What is the construction and purpose of exhaust manifolds?

Exhaust manifolds are components of the exhaust system mounted at the engine cylinder head, which collect exhaust gases from the cylinders and direct them to subsequent parts of the exhaust. A typical manifold consists of a connection flange, collector channels, and a connection to the rest of the installation. Depending on the version, it can be made of cast iron, stainless steel, or other materials resistant to temperature and thermal loads.

What are exhaust manifolds used for?

Exhaust manifolds are used for efficient exhaust gas discharge from the engine and for organizing their flow at the very first stage of the exhaust system's operation. Their role affects the engine's refinement, the effectiveness of exhaust cleaning, and cooperation with subsequent components. If the element is leaking or poorly fitted, noise, performance drops, and problems with engine operating parameters may occur.

What role does the exhaust manifold gasket play?

The exhaust manifold gasket is a component mounted between the manifold and the cylinder head or another connection point of the system. It serves to maintain tightness and limit blow-by of hot exhaust gases, which could reduce the efficiency of the entire system. Its condition also affects proper surface adhesion and mounting stability at high temperatures.

How to choose an exhaust manifold for a specific car?

It is safest to compare the OEM number, engine code, fuel type, and vehicle version. It is also worth checking mounting points, sensor placement, flange shape, and any interchangeable numbers. For cars of the same brand, design differences can occur even between similar engine unit versions.

What symptoms indicate a problem with the exhaust manifold?

The most common symptoms are louder engine operation, a noticeable smell of exhaust gases in the engine bay, a drop in power, and incorrect exhaust system operation. The cause may be cracks, deformation of the mating surface, or a leak at the connection with the rest of the exhaust. It is also worth checking the condition of bolts, gaskets, and heat shields.

What data in the offer is worth paying attention to before purchase?

Information about the brand, part condition, OEM part number, interchangeable numbers, and fuel type is most useful. It is good to also verify compatibility with the engine version and the location of the element in the vehicle. Such a set of data facilitates matching without guessing and shortens the time required to complete the repair.

Exhaust manifolds

At Global Parts, we offer a wide selection of original used car parts, including exhaust manifolds for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our manifolds undergo quality control to ensure you receive a top-quality product.

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Renault Master III Opel Movano B 2.3 DCi CDTi Exhaust Manifold 8200868133

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Mercedes C117 X156 W176 M133 A45 AMG Exhaust Manifold A1331400109

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Vauxhall Insignia A 2.0 CDTI Diesel Engine Exhaust Manifold 55565985

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Audi A3 8P Turbo Exhaust Manifold Unit 2.0 TDI Diesel 03L253056C

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BMW 3 Series E90 E92 E93 M3 S65 Exhaust Manifold Cylinder 5-8 7842224

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Audi A3 8P Exhaust Manifold 1.6 MPI BSE 06A253031CK

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Vauxhall Opel Vivaro A Engine Exhaust Manifold 2.0 CDTi Diesel 93198636

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Exhaust Manifold Volkswagen LT35 VW 2.5 TDI Diesel Exhaust Manifold 074253033N

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Exhaust Manifold Audi A4 B8 A5 8T 1.8 TFSI Petrol Turbo Turbocharger 06H145701L

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Exhaust Manifold Mercedes C117 X156 W176 M133 A45 AMG Heat Shield A1331400109

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Volkswagen Polo 6N 1.4 8V Exhaust Manifold 030253031H

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Audi A3 8P TT 8J Turbocharger Exhaust Manifold 1.8 TFSI 06J145701R

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BMW E46 E36 M52 M54 Petrol Engine Exhaust Manifold 1706539

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VW Transporter T5 7H Exhaust Manifold 5 Cylinder 2.5 TDI AXD AXE BLJ 070253017A

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Audi Q7 4L 3.0 TDI V6 Diesel Engine Exhaust Manifold Right O/S 059253034AQ

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BMW X5 E38 E39 E46 E53 Diesel M57 Exhaust Manifold 2248166

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Mercedes W205 OM626 Trafic Vivaro 1.6 DCI Diesel Exhaust Manifold 140045202R

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Engine Exhaust Manifold Mercedes W204 C63 W212 E63 AMG Left N/S Unit A1561400109

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Engine Exhaust Manifold Mercedes W204 C63 W212 E63 AMG Right O/S A1561400009

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Honda Jazz Engine Heat Shield Exhaust Manifold Plate Petrol 18120-PWA-000

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BMW E36 316i M43 Petrol Engine Intake Manifold Top Upper Part 1247515

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Land Rover Range Rover Sport L322 Diesel Engine Exhaust Manifold 4H20-5K229-FB

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Collector Turbo Mercedes W207 W212 W222 OM642 Diesel Flue Gas Pipe A6421421109

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Volkswagen Touareg 7L 6 Speed Automatic BAC Diesel Exhaust Manifolds 070253017

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BMW 3 5 7 Series E60 E61 E65 M57N2 Exhaust Manifold EGR Gas Cooler 7789790

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Ford Transit Custom 2.0 EcoBlue 2704364 Exhaust Manifold KK2Q-9430-BA

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Audi A4 B7 VW Passat B5 Engine Exhaust Manifold 1.9 2.0 TDI 038253033H

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Exhaust Manifold Iveco Daily II 2.3 Diesel Exhaust Gas Outlet Pipe 504131858

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Ford Transit MK6 2.4 TDDI Diesel Engine Exhaust Manifold 3C1Q6K682FB

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Peugeot 207 Citroen C4 1.6 HDI Diesel Engine Exhaust Manifold 725711

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Peugeot 207 Citroen C4 1.6 HDI Diesel Engine Exhaust Manifold 725711

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Audi Q7 4L 4.2 TDI Exhaust Manifold Cover Heat Shield Right O/S 057253038L

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Mercedes-Benz A W168 Vaneo W414 M166 Petrol Exhaust Manifold Plate A1661400134

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Audi A3 8P 3.2 FSI Petrol V6 1-3 Cylinder Exhaust Manifold Exhaust 022253017M

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Volkswagen Touareg Transporter Exhaust Gas Turbocharger Flange 070253225

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Audi A3 8P 3.2 FSI Petrol V6 4-6 Cylinder Exhaust Manifold Exhaust 022253018P

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Exhaust BMW X3 E83 3.0d Diesel Exhaust Manifold Header 4720967

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BMW F01 F02 F10 F11 F30 F31 LCI Exhaust Manifold Diesel N57 N57N 8519607

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Peugeot Boxer Exhaust Manifold 2.2 HDI 4H03 Diesel Engine 9802451380

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Audi S3 8L 1.8T BAM 225HP High Flow Exhaust Manifold K04 Turbocharger

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Ford Transit Exhaust Manifold Engine BK3Q8430EB

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Flue Gas Collector Mercedes W164 W203 W211 OM642 Diesel Exhaust Pipe A6421420309

-15%

Part no. A6421420309

Flue Gas Collector Mercedes W164 W203 W211 OM642 Diesel Exhaust Pipe A6421420309

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Part no. A6541405201

Mercedes W213 E220 CDI OM654.920 Diesel Engine Exhaust Manifold A6541405201

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Mercedes-Benz W164 W221 OM642 Diesel Right O/S Exhaust Manifold A6421400861

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Part no. 06H145701L-4

Audi A4 B8 A5 8T Turbocharger Petrol Turbo Exhaust Manifold 1.8 TFSI 06H145701L

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Exhaust Manifold Mercedes W204 W212 Engine OM651 Diesel Unit Cover A6511420001

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BMW 1 3 5 F10 F20 F21 F30 125d 325d 525d N47S1 Engine Exhaust Manifold 7823221

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