What is a motor head?

The engine head is a component of the engine that closes the cylinders from the top, enables combustion of the fuel-air mixture and supports the timing system.

What is the difference between a car cylinder head and a standard engine cylinder head?

An automotive cylinder head simply refers to the head fitted to a vehicle – it contains the cooling channels, oil channels and the valve mounting area.

What does matching the cylinder head to the vehicle model mean?

This indicates compliance with dimensions, number of valves, material and cooling system - e.g. the BMW E46 320d cylinder head only fits the corresponding 2.0d engines.

How to recognize engine head wear?

Typical signs include loss of compression, loss of engine power, and changes in oil or coolant pressure.

Does the used cylinder head fit turbo engines?

Yes, if it is compatible with the specific model and year, e.g. BMW E46 320d cylinder head with turbocharger.

What parameters are important when replacing the head?

Weight, material, number of valves, cylinder diameter, compatibility with manifold and injection system.

Do used cylinder heads retain factory engine performance?

Yes, if they are correctly fitted and match the parameters of the original drive unit.

Engine heads

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

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BMW E46 E81 E87 116i 316i N45 Engine Ignition Coil Spark Plug Cover 7530743

PLN 46.95

Delivery: May 25

If paid before 14:00

Part no. 8610473

Engine Acoustic Cover BMW F20 F21 F22 F30 F31 F32 Petrol N20 Trim Panel 8610473

PLN 75.95

Free delivery: May 25

If paid before 14:00

BMW 1 3 Series 2 E46 E81 E87 116i 316i N45 Engine Ignition Coil Cover 7530743

-9%

Part no. 7530743-2

BMW 1 3 Series 2 E46 E81 E87 116i 316i N45 Engine Ignition Coil Cover 7530743

Promo price

PLN 46.95

PLN 42.95

Delivery: May 25

If paid before 14:00

Part no. 8514202

Engine Acoustic Cover BMW F10 F20 F21 F22 F30 F32 Diesel B47 Trim Panel 8514202

PLN 75.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7523714-1

BMW 1 3 X3 Series E83 E87 E90 E91 1 N46 Petrol Engine Acoustic Cover 7523714

PLN 75.95

Free delivery: May 25

If paid before 14:00

Mercedes Sprinter W906 OM651 Vent Pipe Hose Cylinder Head A6510100882

-9%

Part no. A6510100882

Mercedes Sprinter W906 OM651 Vent Pipe Hose Cylinder Head A6510100882

Promo price

PLN 46.95

PLN 42.95

Delivery: May 25

If paid before 14:00

Part no. 1433148-1

Ford Transit Mk7 Engine Cylinder Head Cover 2.4 Duratorq TDCi 6C1Q-6C032-BA

PLN 854.95

Free delivery: May 25

If paid before 14:00

Part no. 7796408

Vent Pipe BMW E60 LCI E90 335d X6 E71 35dX M57N2 Cylinder Head 7796408

PLN 94.95

Free delivery: May 25

If paid before 14:00

Part no. 7526445-2

BMW 3 5 X3 X5 E39 E46 E53 E60 E83 M54 Petrol Engine Cylinder Head Cover 7526445

PLN 66.95

Free delivery: May 25

If paid before 14:00

Part no. A2710160806

Mercedes SLK R171 W204 W211 Petrol Engine M271 Camshaft Timing Front Case Cover

PLN 70.95

Free delivery: May 25

If paid before 14:00

Part no. A2710101030

Engine Cover Mercedes W203 W204 M271 Cylinder Head Rocker Panel A2710101030

PLN 189.95

Free delivery: May 25

If paid before 14:00

Part no. 7527742

BMW E60 E81 E87 E90 E91 E92 F10 F11 Engine Covering Plate 7527742

PLN 46.95

Delivery: May 25 – 26

If paid before 14:00

BMW 1 3 Série E46 E81 E87 116i 316i N45 Moteur Bobine D'Allumage Bougie Housse

-38%

Part no. 7530743-1

BMW 1 3 Série E46 E81 E87 116i 316i N45 Moteur Bobine D'Allumage Bougie Housse

Promo price

PLN 46.95

PLN 28.95

Delivery: May 25

If paid before 14:00

Part no. A6510110108

Crank Cover Mercedes W204 W639 W906 OM651 Engine Timing Case Bottom A6510110108

PLN 66.95

Free delivery: May 25

If paid before 14:00

Part no. A2710160481

Vent Pipe Mercedes W203 W212 M271 Cylinder Head Breather Line Hose A2710160481

PLN 75.95

Free delivery: May 25

If paid before 14:00

Part no. 7794700

BMW X3 E83 2.0d M47N2 Diesel Engine Head Acoustic Cover 7794700

PLN 94.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7812063-1

Engine Cover BMW E70 LCI E71 F25 30dX N57 Acoustic Insulation Trim Panel 7812063

PLN 142.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 059103470AS

Audi A8L D4 3.0 TDI CBTA Head Rocker Valve Cover Right O/S 059103470AS

PLN 189.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A6510110008

Crankshaft Cover Mercedes W204 W639 W906 OM651 Engine Timing Case A6510110008

PLN 42.95

Delivery: May 25 – 26

If paid before 14:00

Part no. 7835517

BMW E60 M5 E63 M6 S85 Petrol Engine Cylinder Head Cover 7835517

PLN 94.95

Free delivery: May 25

If paid before 14:00

Part no. A6510108918

Mercedes W204 W906 OM651 Engine Cylinder Head Rocker Cover Panel A6510101230

PLN 256.95

Free delivery: May 25 – 26

If paid before 14:00

Engine Cover BMW E46 E81 E87 116i 316i N45 Ignition Coil Spark Plug Trim 7530743

-9%

Part no. 7530743-3

Engine Cover BMW E46 E81 E87 116i 316i N45 Ignition Coil Spark Plug Trim 7530743

Promo price

PLN 46.95

PLN 42.95

Delivery: May 25 – 26

If paid before 14:00

Part no. 7777364

BMW E90 320si N45 Ignition Coil Engine Cover Carbon Petrol 7777364

PLN 284.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 8513709

BMW F20 LCI F30 Cylinder Head Housing Rocker Panel Diesel Engine B47 8513709

PLN 569.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 2608591

Ford Transit Custom Cylinder Head Diesel Engine 2.0 EcoBlue RFHG9Q-6090-AB

PLN 1,899.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7548196-1

BMW E60 LCI E90 Engine Cylinder Head Cover 325i 330i 525i 530i N53 7548196

PLN 256.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A6110100436-2

Mercedes Vito W639 OM646 Camshaft Carrier Console Shafts Set R6110160504

PLN 237.95

Free delivery: May 25

If paid before 14:00

Part no. 057103063BN

Audi A8 D4 Cylinder Head Cyl. 5-8 4.2 TDI Diesel Engine 057103063CA

PLN 1,424.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A2700109902

Mercedes W176 W246 C117 Engine Cylinder Head Rocker M270 Petrol A2700109902

PLN 2,374.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A2720106620-1

Mercedes W204 W212 Cylinder Head Upper Cover Right O/S M272 V6 A2720106620

PLN 284.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A2720106520-1

Mercedes W204 W212 Cylinder Head Upper Cover Left N/S M272 V6 A2720106520

PLN 284.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7575671-1

BMW E87 E91 E81 E90 116i 316i N43B16A Cylinder Head Planned 7575671

PLN 2,374.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 8602967

Engine Cover BMW F20 F30 F31 LCI B38 Petrol Motor Acoustic Insulation 8602967

PLN 284.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7634077-1

Mini Cooper S R56 R55 LCI R60 N18 Petrol Cylinder Head Cover Rear 7619111

PLN 142.95

Free delivery: May 25

If paid before 14:00

Part no. 8513677

Cylinder Head BMW F20 F21 LCI 114d 116d Diesel B37 Engine 8513677

PLN 1,329.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 06K103063CD

Audi S3 8V Engine Cylinder Head 2.0 TFSI DNUE 06K103403AG

PLN 3,229.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 03L103265D-1

Audi A3 8P Engine Cylinder Head 2.0 TDI CFFB Diesel 03L103265D

PLN 1,899.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A2660180312

Vent Pipe Mercedes W169 W245 M266 Cylinder Head Breather Line Hose A2660180312

PLN 94.95

Free delivery: May 25

If paid before 14:00

Part no. A2720101201-1

Mercedes SLK R171 Cylinder Head Left N/S Side 3.5 Petrol Engine A2720101201

PLN 1,899.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 1858445

Engine Cover Ford Transit MK7 2.2 TDCi Cylinder Head Rocker Panel 1858445

PLN 474.95

Free delivery: May 25

If paid before 14:00

Part no. A6420104067-1

Mercedes W164 C209 W211 Engine Trim Acoustic Cover OM642 Diesel A6420104067

PLN 189.95

Free delivery: May 25

If paid before 14:00

Part no. A6510100382

Mercedes Vito W639 OM651 Vent Pipe Cylinder Head Breather Line Hose A6510100382

PLN 56.95

Delivery: May 25

If paid before 14:00

Part no. MB3Q-7A828-AA

VW Volkswagen Amarok Mk2 Cylinder Block Grommet Plug MB3Q-7A828-AA

PLN 142.95

Free delivery: May 25

If paid before 14:00

Part no. PE11-10-2F0

Mazda 6 GJ Engine Acoustic Cover Trim Insulation Skyactiv Diesel PE11-10-2F0

PLN 189.95

Free delivery: May 25

If paid before 14:00

Part no. A2720106620-2

Mercedes W204 W212 Cylinder Head Lower Part Right O/S M272 V6 A2720106620

PLN 474.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 06H103064M

Skoda Octavia RS Z1 CCZA Petrol Engine Cylinder Head 06H103064M 06H103475G

PLN 1,424.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. YCIQ-6U003-CE

Oil Pan Ford Transit MK6 2.4 TDDI Diesel Overcasing Support YCIQ-6U003-CE

PLN 313.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7838053

Cylinder Head Cover BMW E90 E92 E93 M3 S65 Cylinder 5-8 7838053

PLN 75.95

Free delivery: May 25

If paid before 14:00

Part no. 059103264

Audi Q7 4L VW Touareg 7L 3.0 TDI CRCA Diesel Cylinder Head Cyl 1-3 059103264

PLN 1,139.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 059103063KN

Audi A7 4G8 3.0 TDI CVZA Diesel Engine Cylinder Head Cyl 4-6 059103063KN 0593BP

PLN 949.95

Free delivery: May 25 – 26

If paid before 14:00

-9%

Part no. 7530743-4

Engine Cover BMW E46 E81 E87 116i 316i N45 Ignition Coil Spark Plug Trim 7530743

Promo price

PLN 46.95

PLN 42.95

Delivery: May 25

If paid before 14:00

Part no. 059103064JT

Audi A7 4G8 3.0 TDI CVZA Diesel Engine Cylinder Head Cyl 1-3 059103064JT 0594BP

PLN 902.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7566277

Engine Cover BMW F10 F13 Petrol N63 Cylinder Head Front Plate Cyl. 1-4 7566277

PLN 94.95

Free delivery: May 25

If paid before 14:00

Engine Cover BMW F10 F13 Petrol N63 Cylinder Head Cover Cyl. 5-8 7566279

-9%

Part no. 7566279

Engine Cover BMW F10 F13 Petrol N63 Cylinder Head Cover Cyl. 5-8 7566279

Promo price

PLN 46.95

PLN 42.95

Delivery: May 25

If paid before 14:00

Part no. 7575671

BMW E87 E91 LCI E81 E90 116i 316i N43B16A Cylinder Head Planned 7559172

PLN 2,374.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 06K103063AM

Audi S1 8X 2.0 TFSI CWZA 231HP Petrol Engine Cylinder Head 06K103063AM 06K403AE

PLN 1,614.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A1330160005

Mercedes W176 AMG Engine Cover Cylinder Head Rocker Panel A45 A1330160005

PLN 1,899.95

Free delivery: May 25

If paid before 14:00

Part no. 7838137

BMW E90 E92 E93 M3 S65 Cylinder Head Cyl 1-4 7838137 FOR REGENERATION !!!

PLN 1,899.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7838147

BMW E90 E92 E93 M3 S65 Cylinder Head Cyl 5-8 7838147 FOR REGENERATION !!!

PLN 1,899.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 070103905A

Volkswagen Touareg 7L Engine Acoustic Cover Trim Insulation 070103905A

PLN 42.95

Delivery: May 25

If paid before 14:00

Part no. A2710161406

Mercedes W204 C207 W212 M271 Upper Cylinder Head Cover A2710161406

PLN 227.95

Free delivery: May 25

If paid before 14:00

Part no. 06K103063AP

Audi S3 8V 2.0 TFSI DJHA Petrol Engine Cylinder Head 06K103063AP

PLN 2,184.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 8645876

BMW F30 LCI 330e B48X Engine Cover Acoustic Slam Insulation Trim Panel 8645876

PLN 664.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 3C1Q6019AA

Crank Cover Ford Transit MK6 2.4 TDDi Engine Timing Case 3C1Q-6019-AA

PLN 66.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7624429

BMW E90 LCI F10 F20 F30 Engine Cylinder Head Rocker N55 135i 335i 535i 7605102

PLN 2,849.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 059103063GH-1

Audi Q7 4L Engine Cylinder Head Cyl. 4-6 Cover Plate 3.0 TDI CASA 059103063GH

PLN 237.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A1120101520

Cylinder Head Mercedes C208 C209 W203 S203 Right Side O/S R1120161301

PLN 189.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. R1120510108

Cylinder Head Mercedes CL203 C208 C209 Rocker Cover R1120510108

PLN 189.95

Free delivery: May 25

If paid before 14:00

Part no. R1120510008

Cylinder Head Mercedes CL203 C208 C209 Rocker Cover R1120510008

PLN 189.95

Free delivery: May 25

If paid before 14:00

Part no. 7605025

BMW F10 F11 LCI F06 F13 X5 F15 N63N Air Inlet Manifold Valve Actuator 7605025

PLN 284.95

Free delivery: May 25

If paid before 14:00

Part no. 7608406

BMW F10 F11 LCI F12 G11 Cylinder Head Cover Cylinder 5-8 Cover Cap Plate 7608406

PLN 61.95

Free delivery: May 25

If paid before 14:00

Part no. 7608405

Cylinder Head Cover BMW F10 F11 LCI F12 G11 Cylinder 1-4 Cover Cap Plate 7608405

PLN 56.95

Delivery: May 25

If paid before 14:00

Part no. 06E103935C

Audi S4 B8 3.0 TFSI Petrol Engine Cylinder Head Trim Cover 06E103935C

PLN 47.95

Delivery: May 25

If paid before 14:00

Part no. 7638639

BMW F10 M5 F13 M6 S63N Engine Cylinder Head Rocker Cover Panel Cyl 1-4 7843506

PLN 854.95

Free delivery: May 25

If paid before 14:00

Part no. 7636612

BMW F10 F11 LCI F13 N63N Engine Cylinder Head Rocker Cover Panel Cyl 5-8 7603653

PLN 759.95

Free delivery: May 25

If paid before 14:00

Part no. 7838147-1

BMW E90 E92 E93 M3 S65 Cylinder Head With Camshaft Cyl 5-8 7838147

PLN 3,324.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7603346

BMW 1 3 Series F20 F21 F30 N13 Petrol Compressor Supporting Bracket 7603346

PLN 46.95

Delivery: May 25

If paid before 14:00

Part no. A2730104820

Mercedes W164 W212 W221 Cylinder Head Left N/S M273 Petrol R2730162601

PLN 1,899.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 06E103264

Audi S4 B8 S5 8T Engine Cylinder Head Cyl 1-3 3.0 TFSI CREC 06E103404AA

PLN 1,709.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 06E103263

Audi S4 B8 S5 8T Engine Cylinder Head Cyl 4-6 3.0 TFSI CREC 06E103403AA

PLN 1,709.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 2118177

BMW M5 F10 M6 F12 F13 Cylinder Head Cyl. 1-4 S63N V8 7603471

PLN 1,234.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 06E103066N

Audi A6 C7 A7 Cylinder Head 06E103404A 06E103066N

PLN 4,749.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7604016

BMW F10 F12 F13 Cylinder Head Cover Cylinder Cover Cap Plate S63 7604016

PLN 61.95

Free delivery: May 25

If paid before 14:00

Part no. 06E103404M

Audi A4 S4 B8 A5 S5 8T Engine Cylinder Head Cylinders 1-3 3.0 TFSI 06E103403M

PLN 759.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 06E103403M

Audi A4 S4 B8 A5 S5 8T Engine Cylinder Head Cylinders 4-6 3.0 TFSI 06E103403M

PLN 759.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A2720100901

Mercedes R171 SLK 280 Petrol 272942 Cylinder Head Left A2720100901 R2720162401

PLN 1,424.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. 7812604

BMW F20 F21 114d 116d ed Diesel N47N Engine Cylinder Head 7812603

PLN 949.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A2720103920

Mercedes R171 Petrol SLK 280 272942 Cylinder Head Right A2720103920 A2720161305

PLN 1,424.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A2730104920-1

Mercedes W164 W212 W221 Cylinder Head Upper Cover Right O/S M273 V8 A2730160105

PLN 474.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A2730104920

Mercedes W164 W212 W221 Cylinder Head Right O/S M273 Petrol R2730162701

PLN 1,899.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A6400101067

Mercedes W169 W245 OM640 CDI Cylinder Head Covering Panel A6400101067

PLN 75.95

Free delivery: May 25

If paid before 14:00

BMW E60 E61 LCI N43 Petrol Engine Ignition Coil Insulation Cover Panel 7566614

-9%

Part no. 7566614

BMW E60 E61 LCI N43 Petrol Engine Ignition Coil Insulation Cover Panel 7566614

Promo price

PLN 46.95

PLN 42.95

Delivery: May 25 – 26

If paid before 14:00

Part no. 7628021

BMW 1 3 Series F20 F21 F30 MINI R55 R56 LCI Cylinder Head Drive Unit 7628021

PLN 284.95

Free delivery: May 25

If paid before 14:00

Part no. A6420100421

Mercedes C218 Cylinder Head Right O/S 350 CDI 642853 Diesel A6420100421

PLN 949.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A6420104506

Mercedes A207 C218 Cylinder Head Left N/S 350 CDI 642853 Diesel A6420104506

PLN 1,709.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A6420106107

Mercedes W204 W212 W221 Cylinder Head Bank 1-3 Left N/S OM642 V6 A6420106720

PLN 1,139.95

Free delivery: May 25 – 26

If paid before 14:00

Part no. A6420100621

Mercedes W204 W212 W221 Cylinder Head Bank 4-6 Right O/S OM642 V6 A6420100621

PLN 1,139.95

Free delivery: May 25 – 26

If paid before 14:00

Mercedes W203 C208 C209 Cylinder Head Right Side O/S M112 3.2 Petrol A1120101520

-0%

Part no. A1120101520-1

Mercedes W203 C208 C209 Cylinder Head Right Side O/S M112 3.2 Petrol A1120101520

Promo price

PLN 218.95

PLN 218.45

Free delivery: May 25 – 26

If paid before 14:00

Mercedes W203 C208 C209 Cylinder Head Left Side N/S M112 V6 Petrol R1120161201

-0%

Part no. A1120101420-1

Mercedes W203 C208 C209 Cylinder Head Left Side N/S M112 V6 Petrol R1120161201

Promo price

PLN 218.95

PLN 218.45

Free delivery: May 25 – 26

If paid before 14:00

Showing 1-99 of 279 products

Cylinder heads – structure, application, and impact on engine performance

Cylinder head components and their role in the combustion process and exhaust emission control

The cylinder head is one of the most important components in the engine's design. It's responsible for the proper flow of air, fuel, and exhaust gases, as well as for sealing the combustion chambers, enabling efficient engine operation. Without a functioning cylinder head, optimal engine performance and durability are impossible. At Global Parts, you'll find a wide selection of used car parts . including engine heads fitted to BMW , Audi , Mercedes , Volkswagen , Mini and others.

What are the functions of the engine head?

The engine head is a complex component that performs many key functions:

Combustion Chamber Creation – The cylinder head closes the cylinders from the top, allowing the fuel-air mixture to burn properly.
Flow Management – Responsible for supplying air and fuel to the cylinders and for evacuating exhaust gases through the intake and exhaust valves.
Timing belt assembly – Contains the camshafts, rocker arms and other components responsible for the precise opening and closing of the valves.
Cooling and Lubrication – Includes oil and cooling channels to prevent overheating and wear of key components. Precise manufacturing of the engine head and its proper maintenance are essential for the reliable operation of the drive unit. The cylinder head is made of aluminum or cast iron, depending on the model and year of production. Cars such as the BMW E46 320d use 4-cylinder cylinder heads with 2 or 4 valves per cylinder, integrated with cooling and oil passages. Typical cylinder head weights range from 10 to 25 kg, and combustion chamber diameters range from 80 to 85 mm for 2.0-liter engines. For sports models and M versions, cylinder heads with increased airflow and modified valve geometry are often used.

Why is it worth taking care of the engine head?

A damaged or faulty cylinder head can lead to serious problems such as:

Loss of compression – Causes a decrease in engine power and efficiency.
Engine overheating – Resulting from leaks in the cooling channels.
Valve and valve seat wear – Resulting in fuel and exhaust flow problems.
Oil and coolant leaks – May lead to failure of other components. At Global Parts we offer original used engine heads , which undergo rigorous quality tests, ensuring their durability and reliability. For example, in a BMW E46 320d cylinder head, the average compression is 18–20 bar, and the intake ports provide an airflow of 120–140 l/s at 6,000 rpm. These parameters are crucial for power, torque, and fuel economy. Engine heads are compatible with specific injection systems, intake manifolds, and head gaskets, allowing for precise part fit.

How to choose the right engine head?

When choosing an engine head, there are several key aspects to consider:

Vehicle-specific fit – Every car make and model has its own specific technical requirements. At Global Parts, you'll find cylinder heads perfectly suited to BMW , Audi , Mercedes , Volkswagen , Mini , and more.
Technical Condition – Make sure the cylinder head has no cracks, damage or signs of corrosion.
Service History – It is important that the cylinder head comes from a vehicle with known mileage and has been regularly serviced.

Sample table of heads and basic parameters

Vehicle model	Head type	Number of valves	Material	Approximate weight
BMW E46 320d	4-cylinder, diesel	4 per cylinder	Aluminum	12–14 kg
BMW E46 330i	6-cylinder, petrol	4 per cylinder	Aluminum	18–20 kg
Mercedes C200	4-cylinder, petrol	4 per cylinder	Cast iron	22 kg
Audi A4 2.0 TDI	4-cylinder, diesel	4 per cylinder	Aluminum	13 kg

Why choose used engine heads?

Used car parts , such as a cylinder head, is an excellent solution that allows for savings while maintaining high quality. When choosing used cylinder heads, you gain:

Lower costs – Used components are much cheaper than new ones, but offer equally high quality.
Ecology – Recycling car parts supports environmental protection and reduces waste.
A wide range – In our store you will find engine heads for the most popular car brands. In practice, used cylinder heads fit original injection units, manifolds, and turbochargers. Model- and year-specific compatibility allows for the preservation of original flow geometry and compression pressure parameters .

How to care for the engine head?

To ensure that your engine head functions reliably for years to come, it is important to follow a few rules:

Change the coolant regularly to prevent corrosion of the cooling channels.
Check the condition of your engine head gaskets to avoid leaks and loss of compression.
Monitor the operation of the timing system and replace worn components such as camshafts and valves. If you need to replace your engine head, you'll find the right used car parts at Global Parts. that will restore your vehicle to full working order. The head evaluation procedure includes:

Checking the flatness of the contact surface with the engine block (tolerance 0.05 mm).
Check valves and seats for wear (valve seat diameter: 34–38 mm on E46).
Verification of cooling and oil channels for obstruction.
Leakage measurement at a pressure of 3–5 bar to detect micro-cracks.

FAQ - Frequently asked questions about car cylinder heads

Question	Answer
What is a motor head?	The engine head is a component of the engine that closes the cylinders from the top, enables combustion of the fuel-air mixture and supports the timing system.
What is the difference between a car cylinder head and a standard engine cylinder head?	An automotive cylinder head simply refers to the head fitted to a vehicle – it contains the cooling channels, oil channels and the valve mounting area.
What does matching the cylinder head to the vehicle model mean?	This indicates compliance with dimensions, number of valves, material and cooling system - e.g. the BMW E46 320d cylinder head only fits the corresponding 2.0d engines.
How to recognize engine head wear?	Typical signs include loss of compression, loss of engine power, and changes in oil or coolant pressure.
Does the used cylinder head fit turbo engines?	Yes, if it is compatible with the specific model and year, e.g. BMW E46 320d cylinder head with turbocharger.
What parameters are important when replacing the head?	Weight, material, number of valves, cylinder diameter, compatibility with manifold and injection system.
Do used cylinder heads retain factory engine performance?	Yes, if they are correctly fitted and match the parameters of the original drive unit.

Summary: Cylinder Head at Global Parts

The cylinder head is a key component that affects the performance, durability, and reliability of the engine. By maintaining its technical condition, you ensure years of trouble-free vehicle operation. The Global Parts automotive store invites you to browse our extensive selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , and more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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