Ignition Systems & Components
More informationAt the Global Parts automotive store, we offer a wide selection of original used car parts, including ignition and glow plug systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The ignition and glow plug systems we offer undergo quality control so that you can be sure that you are receiving a top-class product.

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Part no. 7810856
BMW E90 E91 E92 LCI F07 GT F10 F11 Glow Plug Preheating Control Unit 7810856
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 9217017
BMW E81 E87 E87N Battery Cable Plus Pole Positive 9217017
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€28.95
€24.61
Free delivery: Jul 6 – 9
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Part no. 7798000
BMW 1 3 5 Series E60N E87 LCI E90 N47 Preheating Control Glow Plug Unit Diesel
€47.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 9217018
BMW E82 E84 E88 E90 E91 E92 LCI Battery Cable Plus Pole 9217018
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 7550012
Mini Cooper S R55 R56 N14 Ignition Coil 12137550012 7550012
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€23.95
€22.75
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Part no. 7599963-1
BMW E82 E88 E89 IBS Cable Battery Lead Negative Black Wire Wiring 7599963
€23.95
Free delivery: Jul 6 – 9
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Part no. 7575010-1
Ignition Coil BMW F20 F21 F30 LCI Mini R55 R56 LCI 4 Ignition Coil Set Kit 7575010
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€28.95
€24.61
Free delivery: Jul 6 – 9
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Part no. 7510738-1
Mini Cooper R50 R52 R53 Ignition Coil Pack 7510738
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 8643360
Ignition Coil BMW F20 F30 LCI G20 F32 X1 F48 Mini F55 F56 F60 Petrol 8678438
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 110678071R
Glow Plug Mercedes W176 W246 W415 OM607 Relay Unit Module Diesel Engine PDR/8-12
Promo price
€28.95
€24.61
Free delivery: Jul 6 – 9
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Part no. 8K0909131D
Audi A5 8T Ignition Lock Barrel Key Reader Fob 8K0909131D
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€32.95
€28.01
Free delivery: Jul 6 – 9
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Part no. 8643360-1
BMW F20 F30 LCI G20 F32 X1 F48 Mini F55 F56 F60 Petrol Ignition Coil Set 8678438
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€32.95
€28.01
Free delivery: Jul 6 – 9
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Part no. A6519005602
Glow Module Mercedes W204 W906 OM651.955 Plug Relay Control Unit A6519005602
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 6988974-1
BMW X1 E82 E84 E88 E90 E91 E92 Battery Cable (Plus Pole) 6988974
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€56.95
€48.41
Free delivery: Jul 6 – 9
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Part no. 7575010
BMW F20 F21 F30 LCI Mini R55 R56 LCI Ignition Coil 7575010
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€23.95
€22.75
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Part no. 7551049
BMW 1 3 5 7 Series E46 E60 E81 E87 E90 F10 F20 F30 Ignition Coil 7551049
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 7510738-2
Mini Cooper R50 R52 R53 Ignition Coil Pack and Leads 7510738
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€28.95
€24.61
Free delivery: Jul 6 – 9
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Part no. 7805989
Mini Cooper R55 R56 W16 Diesel Intake Oil Pick Up Strainer Tube Pipe
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 8616153-6
Ignition Coil BMW E46 E60 E81 E87 E90 F10 F20 F30 NGK U5055 Set 8616153
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€37.95
€32.26
Free delivery: Jul 6 – 9
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Part no. A6519001300
Mercedes W906 Glow Plug Relay Unit Module OM651 Diesel Engine A6519001300
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A2059000924
Mercedes W205 Ignition Switch Key Reader Control Unit A2059000924
Promo price
€28.95
€24.61
Free delivery: Jul 6 – 9
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Part no. A6519005502
Glow Plug Mercedes W204 W212 Vito OM651 Diesel Relay Unit Module A6519005502
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A6511501333
Mercedes W204 W212 W906 Glow Plug Wiring Relay OM651 Diesel A6511501333
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 7559842-4
Ignition Coil BMW E81 E87 LCI E90 E91 E92 F10 F11 Petrol Bosch Set 7559842
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€37.95
€32.26
Free delivery: Jul 6 – 9
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Part no. A2469051002
Ignition Switch Mercedes W176 W246 Key Reader Lock Control Unit A2469051002
Promo price
€66.95
€56.91
Free delivery: Jul 6 – 9
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Part no. AA6T11572AA
Ford Transit Mk7 Key Reader Ignition Barrel Switch Unit AA6T11572AA
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 9239418
Emergency Starting Coil BMW F20 F21 F30 F31 F10 F11 Immo Reader 9239418
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A6429005801
Mercedes W204 OM642 Glow Plug Diesel Relay Unit Control Module A6429005801
Promo price
€70.95
€60.31
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A6519000900
Mercedes W204 Glow Plug Relay Unit Module W906 OM651 Diesel Engine A6519000900
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A0001502580-1
Mercedes W203 Ignition Coil Pack Set Kit A0001502580 A0001594842
Promo price
€32.95
€28.01
Free delivery: Jul 6 – 9
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Part no. A6519002203
Glow Plug Mercedes W176 W246 160 180 CDI Relay Unit Module A6519002203
Promo price
€28.95
€24.61
Free delivery: Jul 6 – 9
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Part no. 8611236-1
BMW F10 F11 F01 LCI G30 F13 F07 GT N63N Ignition Coil Delphi SET X8 8611236
Promo price
€94.95
€56.97
Free delivery: Jul 6 – 9
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Part no. 224332428R
Dacia Sandero II Smart C453 High Voltage Ignition Coil 224332428R 281920
Promo price
€37.95
€32.26
Free delivery: Jul 6 – 9
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Part no. A0001587803
Mercedes Benz A B E W169 W211 W245 Ignition Spark Coil Pack Petrol A0001587803
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A9069004001
Mercedes W906 Diesel Station Ignition Starter Switch Barrel Lock A9069004001
Promo price
€284.95
€170.97
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 30520-PGK-A01
Honda Stream S K20A1 Petrol Engine Ignition Coil 30520-PGK-A01
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

Part no. A2469055601-1
Mercedes C117 W176 Ignition Switch Lock Control Unit Module A2469055601
€66.95
Free delivery: Jul 6 – 9
If paid before 14:00

Part no. 1832313
Ford Fiesta Mk7 Focus Mk3 Ignition Coil Pack ST EcoBoost Set x4 BM5G-12A366-DB
€42.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 7594937
BMW X1 X3 X5 Series E60 E65 E81 E87 E87N E90 E91 Ignition Coil 7594937
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

Part no. 107905855CF-2
Audi A3 S3 8V Ignition Switch Barrel With Key 107905855CF
€56.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 8616153-1
BMW E46 E53 E60 E87 E90 F10 F20 F30 Petrol Ignition Coil 0221504463
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 8647689-1
BMW F06 F10 F12 F13 X5 X15 X6 X16 Petrol Ignition Coil Set Kit 8647689
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 7551260
BMW X1 X3 X5 E60 E65 E81 E87 E90 E91 Ignition Coil 7551260
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 06L905110N
Audi A3 8V A4 B9 VW Polo Mk5 High Voltage Ignition Coil 2.0 TFSI 06L905110N
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A2649061200-1
Mercedes W177 C238 M264 M260 Petrol Engine Ignition Coil A2649061200
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. AM5A-R3677-AA
Ford Focus Mk3 Ignition Barrel Lock Cylinder + Key AM5AR3677AA
Promo price
€56.95
€48.41
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A0001587803-2
Ignition Coil Mercedes W169 W211 W245 Ignition Spark Petrol A0001587803
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

Part no. 9172159
BMW E60 E61 E63 E64 Ignition Key Reader Steering Wheel Lock 9172159
€23.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 7571643-1
BMW F10 F20 F30 E46 E53 E60 E87 E90 E91 Ignition Coil Set 7571643
Promo price
€32.95
€28.01
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 7571643
BMW E46 E53 E60 E87 E90 E91 F10 F20 F30 Ignition Coil 7571643
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€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 07K905715G
Audi A4 B8 TT 8J Golf Mk6 Ignition Coil Pack Set x4 2.0 TSI TFSI 07K905715G
Promo price
€66.95
€56.91
Free delivery: Jul 6 – 9
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Part no. 8647689
BMW F10 F11N F12 F13 F01N F02N F15 F16 Ignition Coil 8647689
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 04C905110J
Volkswagen Scirocco Mk3 CZCA Petrol Engine High Voltage Ignition Coil 04C905110J
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 7594596
BMW F20 F21 F22 F30 F31 LCI F33 Petrol Ignition Coil 7594596
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A2469054702
Mercedes W176 W246 Ignition Switch Lock Control Module A2469054702
Promo price
€37.95
€32.26
Free delivery: Jul 6 – 9
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Part no. A2821590042
Ignition Coil Mercedes W177 Nissan Qashqai Petrol M282 Ignition Coil A2821590042
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A2059006713
Mercedes W205 Ignition Switch Lock Control Module A2059006713
Promo price
€37.95
€32.26
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A6429007701
Glow Plug Mercedes W463 W639 W212 W221 Relay Control Unit Module A6429007701
Promo price
€42.95
€36.51
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A2769060401
Mercedes W166 Ignition Coil High Voltage M157 AMG Engine A2769060401 0221604067
Promo price
€28.95
€24.61
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 1853057
Ford Transit Connect Mk2 Battery Positive Lead Cable Harness Wire DV6T-14A280-BD
Promo price
€51.95
€44.16
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 036905715G
Volkswagen Polo 6R Petrol Engine Ignition Coil 036905715G
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A2055457600
Mercedes C205 Power Distribution Rail Busbar Cover Bracket Mount A2055457600
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. D69T-11572-AA
Ford Transit Custom Ignition Switch Key Reader Lock Control Unit D69T-11572-AA
Promo price
€28.95
€24.61
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. AV61-12A343-BA
Land Rover Freelander 2 L359 Glow Plug Relay Module AV61-12A343-BA
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A6461532579
Mercedes W204 Glow Plug Relay Unit Module W211 OM646 Diesel Engine A6461532579
Promo price
€189.95
€113.97
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A2769063500
Mercedes W166 Ignition Coil High Voltage M157 AMG Engine A2769063500 0221604067
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A2769061201
Mercedes W205 C207 W212 W213 C218 C238 M276 Engine Ignition Coil A2769067900
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 07K905715F-SET
Audi A3 8P A4 B8 A5 8T 8F VW Jetta A6 Ignition Coil Pack 1.8 TFSI BZB ELDOR
€32.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A2729060060-1
Ignition Coil Mercedes W211 W221 Petrol Engine M272 M273 A2729060060
Promo price
€32.95
€28.01
Free delivery: Jul 6 – 9
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Part no. 06J971824
Skoda Octavia Mk2 A3 S3 8P Ignition Coil Wiring Loom 2.0 TFSI Petrol 06J971824
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 7594596-1
BMW F20 F21 F22 LCI F33 Ignition Coil Pack Set x6 M135i M235i 435i 7594596
€94.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 6925899
Positive Cable Mini One D R50 W17 Battery Red Wiring Plus Lead B+ 6925899
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. A6429007801
Glow Plug Mercedes W164 W211 W219 OM642 Relay Control Unit Module A6429007801
Promo price
€75.95
€64.56
Free delivery: Jul 6 – 9
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Part no. MS100208-H23
Audi S3 8L 1.8T BAM High Performance Ignition Coil APR MS100208 H23
Promo price
€32.95
€28.01
Free delivery: Jul 6 – 9
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Part no. A2749060600
Ignition Coil Mercedes W204 X253 C117 W212 Petrol Engine M274 M133 A2749060600
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

-15%
Part no. 6C1T-14300-DC
Ford Transit Mk7 Battery Positive Lead Cable Harness Wire 6C1T-14300-DC
Promo price
€32.95
€28.01
Free delivery: Jul 6 – 9
If paid before 14:00

Part no. 1827901-1
Ford Fiesta Mk7 Ignition Coil 1.0 Ecoboost Petrol Engine CM5G-12A366-CB
€23.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 6C1T-14300-BC
Ford Transit Mk7 Battery Positive Lead Cable Harness Wire 6C1T-14300-BC
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 04C905110N
Seat Ibiza KJ1 Ignition Coil 1.0 Petrol DUSA 04C905110N
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 8519472
BMW F10 F11 F30 F31 Glow Plug Module Preheating Control Unit N57N 8519472
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€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 30713417
Ford Focus Mk2 Mondeo Volvo C70 Ignition Coil Pack 2.5 Petrol 30713417 Set x5
€56.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. CK52-14452-BC
Range Rover L405 Positive Battery Lead Power Distribution Unit CK52-14452-BC
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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-15%
Part no. A1569060500
Mercedes W204 M156 C63 AMG Petrol Engine Ignition Coil A1569060500
Promo price
€37.95
€32.26
Free delivery: Jul 6 – 9
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Part no. YXB000053-1
Range Rover L322 Ignition Start Stop Control Module YXB000053
€32.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 1K0905851B-4
Audi A3 8V Ignation Steering Wheel Lock Barrel Cylinder Unit 1K0905851B
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. 6C1T-14A280-EA
Ford Transit Mk7 Battery Negative Minus Lead Cable Harness Wire 6C1T-14A280-EA
€28.95
Free delivery: Jul 6 – 9
If paid before 14:00

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Part no. 06H905110L
Ignition Coil Audi A3 8Y A4 B9 Q3 F3 Petrol Engine Ignition Coil Pack 06H905110L
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€23.95
€22.75
Free delivery: Jul 6 – 9
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-15%
Part no. CK52-14452-AB
Range Rover L405 Power Distribution Control Unit CK52-14452-AB
Promo price
€28.95
€24.61
Free delivery: Jul 6 – 9
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Part no. 98AB-11572-BG
Ford Transit Connect Ignition Switch Key Reader Lock Control Unit 98AB-11572-BG
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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Part no. A1679009230
Mercedes C118 W167 W177 W243 W247 Keyless Control Module Unit ECU A1679009230
€161.95
Free delivery: Jul 6 – 9
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Part no. Jiajue 125 Ignition Coil
Jiajue 125 Engine Ignition Coil Unit
Promo price
€23.95
€22.75
Free delivery: Jul 6 – 9
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-40%
Part no. 7838388
BMW 3 Series E90 E92 E93 LCI M3 S65 Engine Ignition Coil 7838388
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€47.95
€28.77
Free delivery: Jul 6 – 9
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-5%
Part no. 04L907281
Audi Q3 8U 1.6 TDI Glow Plug Relay Module 04L907281
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€23.95
€22.75
Free delivery: Jul 6 – 9
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-15%
Part no. A2729060060
Ignition Coil Mercedes W211 W221 Petrol Engine M272 M273 A2729060060
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€32.95
€28.01
Free delivery: Jul 6 – 9
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-15%
Part no. 04L907283
VW Volkswagen Transporter T6 Glow Plug Relay Unit Diesel Engine 04L907283
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€32.95
€28.01
Free delivery: Jul 6 – 9
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-15%
Part no. 06E971822D-1
Audi S5 8T A6 C6 Ignition Coil Wiring Cover Trim Left Right N/O/S Set 06E971822D
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€28.95
€24.61
Free delivery: Jul 6 – 9
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-5%
Part no. 8490500
BMW U06 Power Supply Managment Cable Wire Harness 8490500
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€23.95
€22.75
Free delivery: Jul 6 – 9
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-15%
Part no. 8E0905855A
Volkswagen Transporter T5 Ignition Lock Cylinder Switch With Key 8E0905855A
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€51.95
€44.16
Free delivery: Jul 6 – 9
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Part no. 8616153-7
BMW F10 F20 F30 E46 E53 E60 E87 E90 E91 Ignition Coil Petrol SET X6 0221504463
€47.95
Free delivery: Jul 6 – 9
If paid before 14:00

Ignition and glow systems for reliable engine starts in all conditions
Reliable ignition and glow systems ensuring confident engine starts
Ignition and glow plug systems are key components responsible for starting and efficient engine operation. In petrol engines, they ensure precise ignition of the fuel-air mixture, while in diesel units, they enable the combustion chamber to be preheated, which is particularly important in low temperatures. In the Global Parts automotive store, you will find a wide selection of used car parts, including ignition and glow plug systems, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini and others.
Subcategories:
- Distributors – Key components of ignition systems that evenly distribute voltage to the spark plugs.
- Ignition leads and ignition coil connectors – Responsible for the efficient transmission of electrical energy to the spark plugs.
- Other – Contains additional components supporting the ignition and glow plug system.
- Glow plugs – Essential in diesel engines for preheating the combustion chamber, especially in winter conditions.
- Spark plugs – Crucial for ignition in petrol engines, ensuring precise combustion of the fuel-air mixture.
- Other ignition parts – Supporting elements of the ignition system, such as seals, mounts, or additional connectors.
- Ignition coils – Generate the high voltage necessary to create a spark in petrol engines.
- Ignition accessories – Add-ons that increase the functionality and efficiency of the ignition system.
What functions do ignition and glow plug systems perform?
Ignition and glow plug systems play key roles in ensuring efficient and reliable engine operation:
- Engine starting – These systems enable the vehicle to start, regardless of weather conditions.
- Performance improvement – Precise ignition or preheating of the mixture contributes to better performance and reduced fuel consumption.
- Reduced exhaust emissions – Efficient ignition and glow plug systems limit the emission of harmful substances, improving the vehicle's environmental friendliness.
- Support for modern systems – They work with other electronic vehicle systems, ensuring their effective operation.
Construction and purpose of ignition and glow plug systems
Ignition and glow plug systems are a set of components responsible for initiating and stabilizing the combustion process in the engine chamber. In a petrol engine, they primarily include spark plugs, coils, leads, or control modules, while in a diesel engine, glow plugs and their power supply elements play an important role. These components are mounted directly at the cylinder head, within the engine bay, and their selection is usually based on the OEM number, connector type, and engine unit version.
Comparison of ignition and glow plug system element types
| Element type | Main function | Mounting location | What to check when selecting |
|---|---|---|---|
| Spark plug | Generating an ignition spark in a petrol engine | Engine cylinder head | OEM number, thread type, reach, unit compatibility |
| Glow plug | Preheating the combustion chamber in a diesel engine | Engine cylinder head | OEM number, control voltage depending on version, tip type |
| Ignition coil | Increasing the voltage required to create a spark | On the plug or near the engine, depending on design | Plug type, number of pins, engine version, mounting method |
| Ignition lead or coil connector | Energy and signal transmission to the actuator | Between the coil, module, and plug | Length, socket layout, insulation, engine equipment compatibility |
Selecting parts according to engine version and equipment
The ignition system is used to generate a spark at the right moment of the work cycle, and the glow plug system is used to facilitate starting and improve cold combustion in diesel units. When choosing, it is worth comparing the OEM number, engine code, connector type, and the presence of an additional control module. If you are looking for a component such as an ignition coil, you must check the mounting method, number of pins, and compatibility with the wiring harness from the Automotive electrical systems category.
Why is it worth taking care of ignition and glow plug systems?
Well-maintained ignition and glow plug systems are crucial for vehicle reliability and safety. Typical problems include:
- Spark plug wear – Can lead to starting problems and uneven engine operation.
- Ignition coil failure – Can cause a lack of spark and difficulty starting the engine.
- Contamination of leads and connectors – Deposits can disrupt conductivity and affect system efficiency.
- Distributor problems – Improper voltage distribution can cause uneven engine operation. If replacement is necessary, choose used car parts that will ensure durability and reliability.
The importance of modules and cooperating elements
An ignition module is a control element that manages the moment of pulse transmission to the coil or other actuator component. Its task is to synchronize system operation with signals from engine sensors, which is why you must pay attention to the OEM number, plug type, and compatibility with the car's software when replacing it. When completing a repair for a specific model, e.g., BMW E90, it is also good to verify the connection with equipment from the Engines and parts and Intake and fuel system categories.
How to choose the right parts for ignition and glow plug systems?
- Matching the vehicle model – At Global Parts, you will find used ignition and glow plug system parts perfectly matched to models such as BMW, Audi, Mercedes, Volkswagen, Mini and others.
- Technical condition – Used parts should be free from mechanical damage, corrosion, and excessive wear.
- Compatibility with vehicle systems – Ensure that the elements work with your vehicle's electrical and mechanical system.
- Material durability – Choose components made of materials resistant to high temperatures and loads.
Practical tips for installation and diagnostics
An ignition lead refers to the element connecting the high-voltage source to the plug or coil, and its condition affects engine stability and the absence of arcing. During installation, it is worth checking whether the insulation shows signs of overheating, whether the connectors are loose, and whether the seating points correspond to the engine version. When choosing an element such as ignition leads, it is important to compare the length, terminals, and routing relative to equipment from the V-belts, ribbed belts and parts category. Supplementing your knowledge about how electronics work with equipment can also be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?.
How to take care of ignition and glow plug systems?
- Regular inspections – Check the condition of plugs, leads, and coils during routine technical inspections.
- Cleaning and maintenance – Remove contaminants from leads and connectors to ensure their proper conductivity.
- Repair or replacement on time – In case of damage, choose car parts that will quickly restore full system functionality.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of ignition and glow plug systems? | Ignition and glow plug systems are sets of components responsible for initiating the combustion process in the engine. In petrol versions, they usually include plugs, coils, leads, or control modules, and in diesels, glow plugs, power leads, and control elements. Their parts are mounted in the engine bay, mainly at the cylinder head and engine unit equipment. |
| What are ignition and glow plug systems used for? | Ignition and glow plug systems are used to ensure proper starting and stable engine operation in various conditions. The ignition system initiates a spark in a petrol engine, and the glow plug system preheats the combustion chamber in a diesel before starting and sometimes after starting as well. Their efficiency affects the smoothness of operation, exhaust emissions, and the ease of starting the unit. |
| What is the construction and function of an ignition module? | An ignition module is an electronic element controlling the transmission of a pulse to the coil or other ignition system parts. It acts as an intermediary between the control signal and the creation of a spark, which is why it must be compatible with the installation and engine type. When selecting, it is worth checking the OEM number, plug type, and how it works with engine sensors. |
| How to select a part for a specific engine version? | It is safest to compare the OEM number, engine unit code, connector type, and mounting location. In many cars, the same model generation could have been equipped with different coils, plugs, or modules, which is why it is also worth checking the VIN and equipment version. |
| What symptoms may indicate a problem with the ignition or glow plug system? | Typical symptoms include starting difficulties, uneven engine operation, misfiring, power loss, or longer cranking of the starter during a cold start. In practice, it is also worth assessing the condition of leads, connectors, plugs, and any signs of overheating at the connectors. |
| What mounting elements should be paid attention to before purchase? | It is worth checking the number of pins, plug type, mounting layout, and lead length if the element has them. Covers, seals, position in the engine bay, and compatibility with pre-facelift or post-facelift versions are also important if the manufacturer used different equipment variants. |
Summary: ignition and glow plug systems at the Global Parts automotive store
Ignition and glow plug systems are basic elements affecting engine efficiency, environmental friendliness, and reliability. By taking care of their technical condition, you can improve vehicle performance, reduce exhaust emissions, and ensure a smooth ride. In the Global Parts offer, you will find parts matched to many car models from brands such as BMW, Audi, Volkswagen, Mercedes, Mini and others, taking into account OEM numbers, engine versions, and equipment. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to our automotive blog.