Automatic gearboxes
More informationAt Global Parts, we offer a wide selection of original used car parts, including automatic transmissions for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our automatic transmissions undergo quality control to ensure you receive a top-quality product.
Make
Category
Subcategory
Differentials and parts
Condition
In Stock
Price
Fuel type
Gearbox type
Part no. 7642246
BMW F20 F30 116d 118d 316d 318d N47N Automatic Gearbox GA8HP45Z 7642246 WARRANTY
€427.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8623595
BMW F30 F33 320d N47N Automatic Auto Gearbox 8623595 GA8HP45 WARRANTY
Promo price
€379.95
€322.96
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2112704202
Mercedes W204 W211 W212 Automatic Gearbox 722902 722.902 A2042700003 WARRANTY
Promo price
€427.95
€363.76
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2463708101
Mercedes W176 W246 Automatic Dual Clutch Gearbox 724003 A2463702102 WARRANTY
Promo price
€1,092.95
€929.01
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7853545
BMW F80 M3 F82 F83 M4 F87 M2 Twin Clutch Gearbox Drivelogic GS7D36SG WARRANTY
Promo price
€1,139.95
€968.96
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7556047
BMW E60 E87 E90 E91 120d 320d 520d M47N2 Automatic Gearbox GA6HP19Z WARRANTY
Promo price
€332.95
€283.01
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2052706501
Automatic Gearbox Mercedes W204 W205 W212 722908 722.908 2052705501 WARRANTY
Promo price
€569.95
€484.46
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8678661
Automatic Gearbox BMW F20 F30 F31 LCI 120d 320d B47 8678661 GA8HP50Z WARRANTY
Promo price
€759.95
€645.96
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 02Q300045E
Audi TT 8J 2.0 TFSI BWA Manual Gearbox 6 Speed KZU 02Q300045E WARRANTY
€398.95
Free delivery: Jul 23 – 27
If paid before 14:00
-15%
Part no. 9810011
Mini Cooper S N18 ALL4 R60 R61 Auto Automatic Gearbox GA6F21WA 9810011 WARRANTY
Promo price
€997.95
€848.26
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 5A2AC33
Automatic Gearbox BMW F40 M135iX F44 M235iX B48E 5A2AC33 GA8G45AW WARRANTY
€2,279.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 8616007-1
Automatic Gearbox BMW F10 525d F20 125d F30 325d N47S1 GA8HP45Z 8616007 WARRANTY
€664.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7524781
Mini Cooper S N14 R55 R56 R57 6 Speed Automatic Gearbox GA6F21WA - ANB WARRANTY
Promo price
€1,044.95
€888.21
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0AW300048F
Audi A4 B8 A5 8T 2.0 TDI Automatic Gearbox Multitronic NYM 0AW300048F WARRANTY
Promo price
€2,232.95
€1,898.01
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8681113
Automatic Gearbox BMW F20 F21 116i 118i F30 316i N13 GA8HP45 8614210 WARRANTY
Promo price
€550.95
€468.31
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0B6300036D
Audi A5 8T 3.0 TDI CCWA Quattro Automatic Gearbox LMK 0B6300036D WARRANTY
Promo price
€997.95
€848.26
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7647840-1
Gearbox Oil Pump BMW F20 F21 F22 F30 F31 F32 Automatic 0501327294 GA8HP45Z
Promo price
€66.95
€56.91
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0CJ300041T
Audi Q5 FY 2.0 TFSI Petrol Quattro Automatic Gearbox DSG SUW 0CJ300041T WARRANTY
Promo price
€1,187.95
€1,009.76
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2473700900
Mercedes W177 V177 AMG A35 4MATIC Automatic Gearbox 724045 A2473700900 WARRANTY
Promo price
€1,234.95
€1,049.71
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2042709202
Automatic Gearbox Mercedes W204 W211 W212 722903 722.903 A2042704305 WARRANTY
Promo price
€541.95
€460.66
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7630997
BMW E81 E87 LCI E90 E91 120i 320i N43 Automatic Transmission Gearbox WARRANTY
Promo price
€237.95
€202.26
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A1662701802
Automatic Gearbox Mercedes W204 C207 W212 722903 722.903 A1662700802 WARRANTY
Promo price
€1,377.95
€1,171.26
Free delivery: Jul 23 – 28
If paid before 14:00
-10%
Part no. A9072700200
Mercedes W907 Automatic Gearbox 722908 722.908 A9072700200 A9072701000 WARRANTY
Promo price
€360.95
€324.86
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8617113
BMW X3 F25 20dX Diesel N47N Automatic Gearbox GA8HP45X 7623367 WARRANTY
Promo price
€1,424.95
€1,211.21
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A7252704918
Mercedes GLC 220d C253 4Matic Automatic Gearbox 725.058 A2532704001 WARRANTY
Promo price
€778.95
€662.11
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0GC300013J
Audi Q3 F3 2.0 TDI Automatic Gearbox S-Tronic UDC 0GC300013J WARRANTY
Promo price
€1,234.95
€1,049.71
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 02E300050J
Audi TT Mk2 8J 2.0 TFSI BWA Automatic Gearbox S-Tronic KCZ 02E300050J WARRANTY
€1,614.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 9487622
BMW F20 F21 F30 F31 F32 B48 Automatic Gearbox 8678682 8484646 GA8HP50Z WARRANTY
€617.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 5A2A702
Mini R55 R56 R57 N12 Automatic Gearbox GA6F21WA 5A2A702 WARRANTY
€1,994.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8742387
BMW X3 G01 X4 G02 M40iX B58D Automatic Gearbox GA8HP51X - Z7Q 8742387 WARRANTY
Promo price
€1,044.95
€888.21
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 09L300038N
Audi A4 B7 3.0 TDI BKN Quattro Automatic Gearbox HYJ 09L300038N WARRANTY
Promo price
€1,329.95
€1,130.46
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2212704430
Mercedes W204 C207 W212 Automatic Gearbox 722902 722.902 2212700930 WARRANTY
Promo price
€550.95
€468.31
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 9487562
Automatic Gearbox BMW F30 F31 F32 F34 320i 420i Petrol N20 GA8HP45Z WARRANTY
Promo price
€455.95
€387.56
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 7644022
BMW X5 E70 LCI E71 40dX N57S Automatic Gearbox Auto GA8HP70X 7644022 WARRANTY
€1,139.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7576117
BMW E60 E61 E62 LCI N62N Automatic Gearbox GA6HP26Z 7576117 WARRANTY
Promo price
€1,120.95
€952.81
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8679086
Automatic Gearbox BMW G30 530e G11 740e B46X B48X GA8P75H 5A2D52 WARRANTY
Promo price
€1,519.95
€1,291.96
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 0CJ300042B
AUDI A5 F5 2.0 TFSI Quattro Automatic Gearbox S-Tronic SUY 0CJ300042B WARRANTY
€2,279.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 7525323-1
BMW X5 E53 3.0i M54 Automatic Gearbox Transmission A5S 390R-YZ 7525323 WARRANTY
€759.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 5A13192-1
BMW X5 F15 Mechatronics Module 25dX Automatic Gearbox Drive GA8HP45Z 5A13192
Promo price
€284.95
€242.21
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7630958
Automatic Gearbox BMW E81 E87 LCI E88 123d Auto GA6HP19Z 7590122 WARRANTY
Promo price
€408.95
€347.61
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A7252704412
Mercedes W205 Automatic Gearbox 725018 725.018 A2052705902 WARRANTY
Promo price
€664.95
€565.21
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 02E300054J-1
VW Touran 1T Audi A3 8P 2.0 TDI Automatic Gearbox DSG MLX 02E300054J WARRANTY
€1,044.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 8687007
BMW F45 F46 B48 220i Automatic Gearbox GA8F22AW 8685607 WARRANTY
€2,564.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2312709900
Mercedes R231 SL 400 M276 Automatic Gearbox 722904 722.904 2312709400 WARRANTY
Promo price
€1,234.95
€1,049.71
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 9469341
BMW F20 F21 F30 F31 118i 318i B38 Automatic Gearbox GA8HP50Z WARRANTY
€522.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 09L300042E
Audi A6 C6 2.7 TDI Quattro Automatic Gearbox S-Tronic LWC 09L300042E WARRANTY
€759.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 09D300036J
Volkswagen Touareg 7L 3.2 V6 Automatic Transmission GLJ 09D300036J WARRANTY
Promo price
€845.95
€719.06
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 02E300063J
Volkswagen Caddy 2K Mk3 Automatic Gearbox DSG QYX 02E300063J WARRANTY
€1,662.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 09D300039KX
VW Touareg 7L Audi Q7 3.0 TDI 4X4 Automatic Gearbox KQZ 09D300039KX WARRANTY
€664.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A6392703500
Mercedes W639 Automatic Gearbox 722686 722.686 A6392703500 WARRANTY
Promo price
€1,852.95
€1,575.01
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2132709701
Automatic Gearbox Mercedes W213 X253 4MATIC 725058 725.058 A2532701301 WARRANTY
Promo price
€1,139.95
€968.96
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 5B15258
BMW F70 F74 F78 M235iX B48R Automatic Transmission DCT GD7S40FG 5B15258 WARRANTY
Promo price
€2,849.95
€2,422.46
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7576175
BMW E90 E91 E92 325i N52N N53 Automatic Auto Gearbox GA6HP19Z WARRANTY
Promo price
€379.95
€322.96
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7566911
BMW E92 N52N E93 N53 325i Automatic Auto Gearbox GA6HP19Z WARRANTY
Promo price
€332.95
€283.01
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. LR021834
Land Rover Discovery 4 L319 3.0 4x4 Automatic Gearbox 6HP28 AH427000CH WARRANTY
Promo price
€474.95
€403.71
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0CK300047D
Audi A4 B9 A5 F5 2.0 TDI Automatic Gearbox S-Tronic UMP 0CK300047D WARRANTY
Promo price
€2,849.95
€2,422.46
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 8488901
Mini Cooper F60 BMW X1 F48 B38 Automatic Gearbox GA6F21AW 8488901 WARRANTY
€1,329.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7556840
BMW E65 E66 740i N62N Automatic Gearbox GA6HP26Z 7556840 WARRANTY
Promo price
€1,044.95
€888.21
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0GC300044E
Audi A3 8V 2.0 TDI DFGA Automatic Gearbox 7 Speed DSG UAW 0GC300044E WARRANTY
Promo price
€1,899.95
€1,614.96
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 7630973
BMW E90 E91 E92 E93 325i N53 Automatic Gearbox GA6HP19Z 7630973 WARRANTY
€569.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 09F300035FX
Volkswagen Phaeton 3D 5.0 V10 4-Motion Automatic Gearbox 09F300035FX WARRANTY
€664.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7853550
BMW F80 M3 F82 F83 M4 F87 M2 Twin Clutch Gearbox GS7D36SG 7853550 WARRANTY
Promo price
€1,424.95
€1,211.21
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 95830001170
Porsche Cayenne 92A 4.2 V8 Automatic Gearbox PCK 95830001170 WARRANTY
€1,994.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8601719
BMW F30 F31 320ix N20 Automatic Gearbox GA8HP45X 7647310 8601719 WARRANTY
Promo price
€341.95
€290.66
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0B6300035N
AUDI S5 8T 4.2 V8 CAUA Quattro Automatic Gearbox KWR 0B6300035N WARRANTY
Promo price
€1,472.95
€1,252.01
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0CK300044P
Audi A4 B9 2.0 TFSI CVKB Automatic Gearbox DSG SJH 0CK300044P WARRANTY
Promo price
€1,709.95
€1,453.46
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7853540
BMW F80 M3 F82 F83 M4 Twin Clutch Gearbox Drivelogic GS7D36SG 7853533 WARRANTY
Promo price
€949.95
€807.46
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2042705305
Automatic Gearbox Mercedes W204 C207 W212 722906 722.906 2042703205 WARRANTY
Promo price
€522.95
€444.51
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2463704103
Mercedes W176 W246 OM651 Automatic Gearbox 724.003 724003 2463704103 WARRANTY
Promo price
€1,115.95
€948.56
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2463703502
Automatic Gearbox Mercedes X156 W176 724001 Dual Clutch A2463703502 WARRANTY
Promo price
€1,044.95
€888.21
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7590128
Automatic Gearbox BMW E90 E91 E92 335d M57N2 GA6HP26Z 7590128 7631055 WARRANTY
Promo price
€854.95
€726.71
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 1712706500
Mercedes A209 M272.960 Automatic Gearbox 722.906 722906 1712706500 WARRANTY
€655.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 02E300062T
Volkswagen Scirocco III 2.0 TDI Automatic Gearbox DSG PYB 02E300062T WARRANTY
€1,519.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 0CK300043B
Audi A4 B9 A5 F5 2.0 TDI Automatic Gearbox S-Tronic SJS 0CK300043B WARRANTY
Promo price
€2,469.95
€2,099.46
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7640094
BMW F20 116i 118i Petrol N13 Automatic Gearbox GA8HP45Z 7640094 WARRANTY
Promo price
€778.95
€662.11
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A4513700001
Smart Fortwo A451 1.0 Petrol Automatic Gearbox 717.480 A4513700001 WARRANTY
Promo price
€379.95
€322.96
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. TGD500460
Range Rover Sport L320 2.7 TDV6 Automatic Gearbox TGD500460 WARRANTY
€522.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 5B12601
BMW U06 X1 U11 B38X Automatic Gearbox DCT GD7Q30KG 5B12601 WARRANTY
€2,469.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A7252701414
Mercedes W205 Automatic Gearbox 725008 725.008 A2572700100 WARRANTY
Promo price
€446.95
€379.91
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8469956
Automatic Gearbox BMW X3 M F97 X4 M F98 S58 GA8HP76X 8469956 WARRANTY
Promo price
€2,279.95
€1,937.96
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7638363
BMW F10 520i F20 125i F30 328i N20 Automatic Gearbox GA8HP45Z 8632475 WARRANTY
Promo price
€569.95
€484.46
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 01J300058G
Audi A4 B7 2.0 TFSI Automatic Gearbox Mutitronic HHD 01J300058G WARRANTY
€1,804.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 086300042R
Audi R8 4.2 FSI V8 Quattro BYH R-Tronic Gearbox KBC 086300045R WARRANTY
Promo price
€5,699.95
€4,844.96
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7564644
BMW Z4 E85 N52 2.5i 2.5si 3.0i Automatic Gearbox GA6HP19Z 7564644 WARRANTY
Promo price
€474.95
€403.71
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 0GC300047
Volkswagen Golf Mk8 Automatic Gearbox DSG 7 Speed UVJ 2.0 TDI 0GC300047 WARRANTY
€1,899.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 7547898-1
BMW E60 E61 E63 E90 E91 N52 Automatic Transmission Parts GA6HP19Z 7547898
€256.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7640118
BMW F20 116d 118d F30 316d 318d N47N Automatic Gearbox 7640118 GA8HP45Z WARRANTY
Promo price
€503.95
€428.36
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 8609949
BMW X1 E84 Automatic Gearbox 20iX 28iX Petrol N20 GA8HP45X 8609949 WARRANTY
Promo price
€664.95
€565.21
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. A1662701602
Mercedes W166 ML63 4-Matic 722905 722.905 Automatic Gearbox 1662700602 WARRANTY
€1,424.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 01J300062G
Audi A4 B7 2.0 TDI Automatic Gearbox Multitronic CVT KTS 01J300062G WARRANTY
€1,804.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7566249
BMW E90 E91 E92 E93 325i N52N Automatic Auto Gearbox 7581877 GA6L45R WARRANTY
Promo price
€712.95
€606.01
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A2042705303
Automatic Gearbox Mercedes W204 C207 W212 722906 722.906 A2047205505 WARRANTY
Promo price
€522.95
€444.51
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. TGD000150
Range Rover L322 4.4 V8 Automatic Transmission TGD000150 WARRANTY
€1,035.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 9456607
BMW G11 G12 G30 G31 B48X Automatic Gearbox GA8P75HZ 9456607 WARRANTY
€1,994.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. 7636216
BMW X3 F25 N47N 20dX Automatic Gearbox Transmission GA8H-P45X 7636216 WARRANTY
€1,282.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. 7582257
Automatic Gearbox BMW E81 E82 E87 LCI 123d Auto GA6HP19Z 7582257 WARRANTY
Promo price
€759.95
€645.96
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. A2202701000
Mercedes C208 W220 M113 Automatic Gearbox 722632 722.632 2202702100 WARRANTY
€826.95
Free delivery: Jul 23 – 28
If paid before 14:00
Part no. A2463703702
Mercedes W176 W246 W117 7-Speed Automatic Dual Clutch Gearbox 724003 WARRANTY
€949.95
Free delivery: Jul 23 – 28
If paid before 14:00
-15%
Part no. A1712707200
Mercedes W203 W204 W211 W212 R171 Automatic Gearbox 722999 A1712706900 WARRANTY
Promo price
€598.95
€509.11
Free delivery: Jul 23 – 28
If paid before 14:00
Top-class automatic transmissions – smooth driving in all conditions
Innovative solutions in automatic transmissions - reliability that gives you an advantage on the road
Automatic transmissions are technologically advanced drivetrain components that ensure smooth gear shifting without the need for manual operation. They make driving more comfortable and efficient, both in city traffic and on long journeys. In the Global Parts automotive store, you will find a wide selection of used car parts, including automatic transmissions, ideal for brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others. According to the detailed definition, an automatic transmission (AT) is an assembly of planetary gears, hydraulic clutches, a torque converter, and a control module (mechatronics). Its task is to automatically select gear ratios, which affects driving smoothness and optimizes fuel consumption. Notable types include classic transmissions (hydraulic), CVT (continuously variable), DSG/S tronic (dual-clutch), and Tiptronic (with manual shifting capability).
What functions do automatic transmissions perform?
Automatic transmissions are complex devices that perform key functions in a vehicle's drivetrain:
- Automatic gear shifting – The transmission adjusts gear ratios to driving conditions, ensuring optimal use of engine power.
- Improved driving comfort – By shifting gears smoothly, it eliminates the need for manual clutch and gear lever operation.
- Fuel economy – Modern automatic transmissions adjust gear ratios to optimize fuel consumption.
- Integration with other vehicle systems – The automatic transmission works with safety systems such as ESP or cruise control, increasing stability and driving comfort. Examples of applications:
- The Mercedes Sprinter 906 was equipped with NAG1 (722.6) and 7G-Tronic (722.9) transmissions, depending on the CDI engine version.
- The Audi A6 Quattro often featured 6- and 8-speed Tiptronic transmissions, matched to the all-wheel-drive system.
Construction and purpose of automatic transmissions
Automatic transmissions are assemblies mounted between the engine and the drivetrain, responsible for transmitting torque and selecting gear ratios without driver intervention. A typical construction includes a housing, a converter or clutches, a gear set, hydraulic controls, and electronics. When selecting a unit, the OEM number, transmission type, fuel type, and interchangeable numbers available in the product offer are of great importance.
Comparison of popular automatic transmission types
| Transmission type | Construction | Operating characteristics | What to check before selection |
|---|---|---|---|
| Classic AT | Torque converter, planetary gears, hydraulics, and control | Smooth gear shifting, good compatibility with more powerful engines | OEM number, transmission code, engine version, and mounting type |
| DSG / S tronic | Dual clutch, mechatronics, automated gearbox | Fast response and short shift times | Controller compatibility, accessories, and software version |
| CVT | Continuously variable system with belt or chain and hydraulic control | Very smooth acceleration without classic gear steps | Fuel type, variant code, and compatibility with half-shafts |
| Tiptronic | Hydraulic automatic with manual gear selection function | Combines automatic convenience with driver control | Vehicle version, selector control, and drivetrain compatibility |
Why is it worth taking care of automatic transmissions?
Malfunction or neglect of automatic transmission maintenance can lead to serious drivetrain problems. Typical symptoms of failure include:
- Jerking during gear changes – May indicate problems with the torque converter or worn transmission fluid.
- Delays in gear shifting – Point to possible damage to the mechatronics or hydraulic transmission components.
- Noise and vibration – Mechanical problems in the transmission can cause disturbing sounds during operation.
- Transmission fluid leaks – Leaks in the transmission can lead to reduced performance and serious damage. At Global Parts, we offer used automatic transmissions that have undergone detailed quality tests, ensuring their durability and reliability.
The role of mechatronics and associated components
Mechatronics is an integrated module combining electronic control with transmission hydraulics. It is responsible for gear selection, operating pressure, and communication with other vehicle systems. For parts such as mechatronics 6hp19, it is worth comparing the OEM number, variant designation, and compatibility with the controller and wiring harness, as well as checking related components such as transmission control units and transmission sensors.
How to choose the right automatic transmission?
When choosing automatic transmissions, you should pay attention to several key aspects:
- Matching the vehicle model – Every drivetrain has its specific technical requirements. At Global Parts, you will find automatic transmissions perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Technical condition – Used transmissions should be free from mechanical damage and leaks, and their hydraulic and electrical components should be fully functional.
- Transmission type – Choose the appropriate transmission type (classic automatic, CVT, DSG, Tiptronic) depending on the vehicle's equipment. Compatibility can be confirmed based on the OEM number or the vehicle's VIN. For example, the 722.6 transmission used in the Sprinter 906 came in many variants, differing in gear ratios and software. Therefore, matching it to the specific engine version and production year is always crucial.
Selection by markings, accessories, and vehicle version
When selecting elements for a version such as ga6hp19z, it is good to verify the transmission code, fuel type, and compatibility with the selector and half-shafts. An automatic transmission is used to transfer drive in a strictly defined configuration, which is why interchangeable numbers and vehicle equipment are also important. When choosing, related categories such as torque converters and oil coolers and lines are often helpful.
Why choose used automatic transmissions?
Used car parts, such as automatic transmissions, are a practical solution that allows for savings while maintaining high quality. By choosing used automatic transmissions, you gain:
- Lower costs – Used transmissions are significantly cheaper than new ones but offer equally high quality.
- Ecology – Recycling car parts supports environmental protection and reduces waste.
- Wide selection – In our store, you will find automatic transmissions for the most popular car brands.
Practical symptoms and verification scope before installation
The torque converter is an intermediary element between the engine and the transmission that enables starting and smooth torque transfer without a classic clutch. When vibrations, delays when starting, or irregular gear changes occur, it is worth checking not only the transmission itself but also the accessories and mounts. When choosing an element like BMW E90 320d transmission, it is crucial to compare the OEM part number, housing type, connectors, and compatibility with drivetrain accessories.
How to take care of automatic transmissions?
To ensure automatic transmissions work reliably for a long time, it is worth following a few rules:
- Regularly change the transmission fluid and filters according to the manufacturer's recommendations to ensure proper lubrication and system cleanliness.
- Avoid overloading the vehicle, especially when driving with heavy loads, to prevent transmission overheating.
- Monitor any symptoms of malfunction, such as noise, vibration, or delays in gear shifting, and respond to them in a timely manner. If a replacement is needed, at Global Parts you will find suitable used auto parts that will restore full functionality to your drivetrain. The selection process can also be supplemented by the guide Why it is worth buying used transmissions and engines – facts instead of myths, which describes practical rules for verification by VIN and OEM number.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of automatic transmissions? | Automatic transmissions are drivetrain assemblies mounted between the engine and subsequent drivetrain components. Their typical construction includes a housing, a gear set, a hydraulic system, electronic controls, and a torque converter or clutch packs. The transmission's task is to select the gear ratio according to driving speed and engine load without manual shifting by the driver. |
| What are automatic transmissions used for? | Automatic transmissions are used for smooth torque transfer and automatic gear shifting while driving. In practice, they affect the comfort of starting, accelerating, and driving in traffic jams, as well as cooperation with vehicle electronics. Without a properly functioning transmission, there may be delays in drivetrain response, jerking, or reduced vehicle performance. |
| What is the construction and function of a torque converter? | A torque converter is a hydrodynamic element connecting the engine to the automatic transmission. It consists of a housing, a pump impeller, a turbine, and a stator, and in many versions, also a lock-up clutch. Its function is to smoothly transfer drive during starting and to dampen sudden load changes. |
| How to check the compatibility of an automatic transmission with a vehicle? | The most reliable method is to compare the OEM number, transmission code, interchangeable numbers, and vehicle data via VIN. It is also worth verifying the fuel type, engine version, drivetrain type, and associated accessories, e.g., the controller or selector. This information helps avoid incompatibility during installation. |
| What symptoms indicate problems with an automatic transmission? | The most common symptoms include jerking during gear changes, delayed starting, noise, vibration, and transmission fluid leaks. In some cases, an emergency mode or failure to shift into a selected gear may also occur. Such symptoms should be checked against the condition of the oil, controls, and hydraulic components. |
| How to prepare an automatic transmission for installation? | Before installation, check the compatibility of markings, the condition of the housing, mounting points, connectors, and associated accessories. It is also good practice to check seals, oil cooling, and control elements. This makes installation smoother and reduces the risk of mismatch. |
Summary: automatic transmissions at the Global Parts automotive store
Automatic transmissions are technologically advanced components that ensure comfort and driving smoothness in all conditions. The Global Parts offer includes used components matched to cars from brands such as BMW, Mercedes, Audi, and others, and you can rely on the OEM number, interchangeable numbers, and vehicle data when choosing. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.