Engine heads
More informationAt 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.
Make
Category
Subcategory
Gaskets, Seals & Hardware
Timing Components & Kits
Condition
In Stock
Price

-14%
Part no. 7531324
Engine Top Cover BMW E60 E63 E65 E87 E90 Petrol N52 Trim Panel 7531324
Promo price
PLN 61.45
PLN 52.66
Free delivery: Apr 20 – 21
If paid before 14:00

Part no. 7811920
Mini R55 R56 R57 LCI N47N Engine Cover Acoustic Diesel 7811920
PLN 47.45
Delivery: Apr 20 – 21
If paid before 14:00

-4%
Part no. 7530743
BMW E46 E81 E87 116i 316i N45 Engine Ignition Coil Spark Plug Cover 7530743
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20
If paid before 14:00

-15%
Part no. 8610473
Engine Acoustic Cover BMW F20 F21 F22 F30 F31 F32 Petrol N20 Trim Panel 8610473
Promo price
PLN 75.95
PLN 64.56
Free delivery: Apr 20
If paid before 14:00

-4%
Part no. 7530743-2
BMW 1 3 Series 2 E46 E81 E87 116i 316i N45 Engine Ignition Coil Cover 7530743
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20
If paid before 14:00

-5%
Part no. 7523714-1
BMW 1 3 X3 Series E83 E87 E90 E91 1 N46 Petrol Engine Acoustic Cover 7523714
Promo price
PLN 75.95
PLN 72.15
Free delivery: Apr 20
If paid before 14:00

-4%
Part no. A6510100882
Mercedes Sprinter W906 OM651 Vent Pipe Hose Cylinder Head A6510100882
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20
If paid before 14:00

-15%
Part no. 8514202
Engine Acoustic Cover BMW F10 F20 F21 F22 F30 F32 Diesel B47 Trim Panel 8514202
Promo price
PLN 75.95
PLN 64.56
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 8621822
Engine Cover BMW F20 F21 F22 F30 F32 LCI Petrol B48 Acoustic Trim Panel 8621822
Promo price
PLN 265.95
PLN 159.57
Free delivery: Apr 20 – 21
If paid before 14:00

-5%
Part no. A2710160806
Mercedes SLK R171 W204 W211 Petrol Engine M271 Camshaft Timing Front Case Cover
Promo price
PLN 70.95
PLN 67.40
Free delivery: Apr 20
If paid before 14:00

Part no. 7530743-1
BMW 1 3 Série E46 E81 E87 116i 316i N45 Moteur Bobine D'Allumage Bougie Housse
PLN 28.45
Delivery: Apr 20
If paid before 14:00

-4%
Part no. 7523714-2
BMW E83 E87 E90 E91 1 N46 Petrol Engine Top Cover Insulation 7523714
Promo price
PLN 47.45
PLN 45.55
Delivery: Apr 20
If paid before 14:00

-40%
Part no. 1433148-1
Ford Transit Mk7 Engine Cylinder Head Cover 2.4 Duratorq TDCi 6C1Q-6C032-BA
Promo price
PLN 854.95
PLN 512.97
Free delivery: Apr 20
If paid before 14:00

-4%
Part no. A6510110108
Crank Cover Mercedes W204 W639 W906 OM651 Engine Timing Case Bottom A6510110108
Promo price
PLN 66.45
PLN 63.60
Free delivery: Apr 20
If paid before 14:00

-4%
Part no. 7527742
BMW E60 E81 E87 E90 E91 E92 F10 F11 Engine Covering Plate 7527742
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. A2710101030
Engine Cover Mercedes W203 W204 M271 Cylinder Head Rocker Panel A2710101030
Promo price
PLN 189.95
PLN 113.97
Free delivery: Apr 20
If paid before 14:00

Part no. A6510108918
Mercedes W204 W906 OM651 Engine Cylinder Head Rocker Cover Panel A6510101230
PLN 256.45
Free delivery: Apr 20 – 21
If paid before 14:00

-15%
Part no. 7812063-1
Engine Cover BMW E70 LCI E71 F25 30dX N57 Acoustic Insulation Trim Panel 7812063
Promo price
PLN 142.45
PLN 121.51
Free delivery: Apr 20 – 21
If paid before 14:00

-4%
Part no. A6510110008
Crankshaft Cover Mercedes W204 W639 W906 OM651 Engine Timing Case A6510110008
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20 – 21
If paid before 14:00

-5%
Part no. A2710160481
Vent Pipe Mercedes W203 W212 M271 Cylinder Head Breather Line Hose A2710160481
Promo price
PLN 75.95
PLN 72.15
Free delivery: Apr 20
If paid before 14:00

-15%
Part no. 7794700
BMW X3 E83 2.0d M47N2 Diesel Engine Head Acoustic Cover 7794700
Promo price
PLN 94.95
PLN 80.71
Free delivery: Apr 20 – 21
If paid before 14:00

-15%
Part no. 8513453
Engine Cover BMW F10 F12 535d 640d N57Z Acoustic Insulation Trim Panel 8513453
Promo price
PLN 189.95
PLN 161.46
Free delivery: Apr 20 – 21
If paid before 14:00

-15%
Part no. 7777364
BMW E90 320si N45 Ignition Coil Engine Cover Carbon Petrol 7777364
Promo price
PLN 284.95
PLN 242.21
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 8511484
BMW F30 F32 N57N N57Z Diesel Engine Acoustic Cover Trim Insulation Panel 8511484
Promo price
PLN 237.45
PLN 142.77
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 059103470AS
Audi A8L D4 3.0 TDI CBTA Head Rocker Valve Cover Right O/S 059103470AS
Promo price
PLN 189.95
PLN 113.97
Free delivery: Apr 20 – 21
If paid before 14:00

-5%
Part no. 7835517
BMW E60 M5 E63 M6 S85 Petrol Engine Cylinder Head Cover 7835517
Promo price
PLN 94.95
PLN 90.20
Free delivery: Apr 20
If paid before 14:00

-4%
Part no. 7530743-3
Engine Cover BMW E46 E81 E87 116i 316i N45 Ignition Coil Spark Plug Trim 7530743
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20 – 21
If paid before 14:00

Part no. A6420106720
Mercedes W204 W212 W221 Cylinder Head Bank 1-3 Left N/S OM642 V6 R6420163901
PLN 379.95
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 7634077-1
Mini Cooper S R56 R55 LCI R60 N18 Petrol Cylinder Head Cover Rear 7619111
Promo price
PLN 142.45
PLN 85.77
Free delivery: Apr 20
If paid before 14:00

-15%
Part no. A6510151402
Crank Cover Mercedes W906 OM651.955 Engine Timing Case A6510151402
Promo price
PLN 94.95
PLN 80.71
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. 8513709
BMW F20 LCI F30 Cylinder Head Housing Rocker Panel Diesel Engine B47 8513709
Promo price
PLN 949.95
PLN 569.97
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 057103063BN
Audi A8 D4 Cylinder Head Cyl. 5-8 4.2 TDI Diesel Engine 057103063CA
Promo price
PLN 1,424.95
PLN 854.97
Free delivery: Apr 20 – 21
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: Apr 20 – 21
If paid before 14:00

-40%
Part no. 7548196-1
BMW E60 LCI E90 Engine Cylinder Head Cover 325i 330i 525i 530i N53 7548196
Promo price
PLN 664.95
PLN 398.97
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. YCIQ-6U003-CE
Oil Pan Ford Transit MK6 2.4 TDDI Diesel Overcasing Support YCIQ-6U003-CE
Promo price
PLN 313.45
PLN 188.37
Free delivery: Apr 20 – 21
If paid before 14:00

-15%
Part no. 059103925BE
Audi A7 4G Diesel Engine Cover Insulation Black Top Cover 3.0 TDI 059103925BE
Promo price
PLN 142.45
PLN 121.51
Free delivery: Apr 20 – 21
If paid before 14:00

Part no. A2720101301
Mercedes SLK R171 Cylinder Head Right O/S Side 3.5 Petrol Engine A2720101301
PLN 2,089.95
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 1858445
Engine Cover Ford Transit MK7 2.2 TDCi Cylinder Head Rocker Panel 1858445
Promo price
PLN 474.95
PLN 284.97
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. PE11-10-2F0
Mazda 6 GJ Engine Acoustic Cover Trim Insulation Skyactiv Diesel PE11-10-2F0
Promo price
PLN 189.95
PLN 113.97
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. A2720106620-2
Mercedes W204 W212 Cylinder Head Lower Part Right O/S M272 V6 A2720106620
Promo price
PLN 474.95
PLN 284.97
Free delivery: Apr 20 – 21
If paid before 14:00

-5%
Part no. A2660180312
Vent Pipe Mercedes W169 W245 M266 Cylinder Head Breather Line Hose A2660180312
Promo price
PLN 94.95
PLN 90.20
Free delivery: Apr 20
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: Apr 20 – 21
If paid before 14:00

-40%
Part no. A2720106520-1
Mercedes W204 W212 Cylinder Head Upper Cover Left N/S M272 V6 A2720106520
Promo price
PLN 284.95
PLN 170.97
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. A2720106620-1
Mercedes W204 W212 Cylinder Head Upper Cover Right O/S M272 V6 A2720106620
Promo price
PLN 284.95
PLN 170.97
Free delivery: Apr 20 – 21
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: Apr 20 – 21
If paid before 14:00

-40%
Part no. A2700109902
Mercedes W176 W246 C117 Engine Cylinder Head Rocker M270 Petrol A2700109902
Promo price
PLN 2,374.95
PLN 1,424.97
Free delivery: Apr 20 – 21
If paid before 14:00

-5%
Part no. A6510100382
Mercedes Vito W639 OM651 Vent Pipe Cylinder Head Breather Line Hose A6510100382
Promo price
PLN 56.95
PLN 54.10
Delivery: Apr 20
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: Apr 20 – 21
If paid before 14:00

-15%
Part no. 8513677
Cylinder Head BMW F20 F21 LCI 114d 116d Diesel B37 Engine 8513677
Promo price
PLN 1,329.95
PLN 1,130.46
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. A6110100436-2
Mercedes Vito W639 OM646 Camshaft Carrier Console Shafts Set R6110160504
Promo price
PLN 237.45
PLN 142.77
Free delivery: Apr 20
If paid before 14:00

-15%
Part no. 7624429
BMW E90 LCI F10 F20 F30 Engine Cylinder Head Rocker N55 135i 335i 535i 7605102
Promo price
PLN 2,849.95
PLN 2,422.46
Free delivery: Apr 20 – 21
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: Apr 20 – 21
If paid before 14:00

-15%
Part no. 7566277
Engine Cover BMW F10 F13 Petrol N63 Cylinder Head Front Plate Cyl. 1-4 7566277
Promo price
PLN 94.95
PLN 80.71
Free delivery: Apr 20
If paid before 14:00

-14%
Part no. 7566279
Engine Cover BMW F10 F13 Petrol N63 Cylinder Head Cover Cyl. 5-8 7566279
Promo price
PLN 42.45
PLN 36.51
Delivery: Apr 20
If paid before 14:00

-40%
Part no. 059103064JT
Audi A7 4G8 3.0 TDI CVZA Diesel Engine Cylinder Head Cyl 1-3 059103064JT 0594BP
Promo price
PLN 902.45
PLN 541.77
Free delivery: Apr 20 – 21
If paid before 14:00

-15%
Part no. 7575671
BMW E87 E91 LCI E81 E90 116i 316i N43B16A Cylinder Head Planned 7559172
Promo price
PLN 2,374.95
PLN 2,018.71
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 06K103063AM
Audi S1 8X 2.0 TFSI CWZA 231HP Petrol Engine Cylinder Head 06K103063AM 06K403AE
Promo price
PLN 1,614.95
PLN 968.97
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. A1330160005
Mercedes W176 AMG Engine Cover Cylinder Head Rocker Panel A45 A1330160005
Promo price
PLN 1,899.95
PLN 1,139.97
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. 7838137
BMW E90 E92 E93 M3 S65 Cylinder Head Cyl 1-4 7838137 FOR REGENERATION !!!
Promo price
PLN 1,899.95
PLN 1,139.97
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 7838147
BMW E90 E92 E93 M3 S65 Cylinder Head Cyl 5-8 7838147 FOR REGENERATION !!!
Promo price
PLN 1,899.95
PLN 1,139.97
Free delivery: Apr 20 – 21
If paid before 14:00

-5%
Part no. 7838053
Cylinder Head Cover BMW E90 E92 E93 M3 S65 Cylinder 5-8 7838053
Promo price
PLN 75.95
PLN 72.15
Free delivery: Apr 20
If paid before 14:00

-15%
Part no. A2710161406
Mercedes W204 C207 W212 M271 Upper Cylinder Head Cover A2710161406
Promo price
PLN 227.95
PLN 193.76
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. 7838147-1
BMW E90 E92 E93 M3 S65 Cylinder Head With Camshaft Cyl 5-8 7838147
Promo price
PLN 3,324.95
PLN 1,994.97
Free delivery: Apr 20 – 21
If paid before 14:00

-4%
Part no. 7530743-4
Engine Cover BMW E46 E81 E87 116i 316i N45 Ignition Coil Spark Plug Trim 7530743
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20
If paid before 14:00

-40%
Part no. 059103264
Audi Q7 4L VW Touareg 7L 3.0 TDI CRCA Diesel Cylinder Head Cyl 1-3 059103264
Promo price
PLN 1,139.95
PLN 683.97
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 7591617
Engine Cylinder Head BMW E90 E91 E92 E60 E61 330i 530i N52B30A Petrol 7591617
Promo price
PLN 3,134.95
PLN 1,880.97
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 059103063GH-1
Audi Q7 4L Engine Cylinder Head Cyl. 4-6 Cover Plate 3.0 TDI CASA 059103063GH
Promo price
PLN 237.45
PLN 142.77
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. A1120101520
Cylinder Head Mercedes C208 C209 W203 S203 Right Side O/S R1120161301
Promo price
PLN 189.95
PLN 113.97
Free delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. R1120510108
Cylinder Head Mercedes CL203 C208 C209 Rocker Cover R1120510108
Promo price
PLN 189.95
PLN 113.97
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. R1120510008
Cylinder Head Mercedes CL203 C208 C209 Rocker Cover R1120510008
Promo price
PLN 189.95
PLN 113.97
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. 7638639
BMW F10 M5 F13 M6 S63N Engine Cylinder Head Rocker Cover Panel Cyl 1-4 7843506
Promo price
PLN 854.95
PLN 512.97
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. 7605025
BMW F10 F11 LCI F06 F13 X5 F15 N63N Air Inlet Manifold Valve Actuator 7605025
Promo price
PLN 284.95
PLN 170.97
Free delivery: Apr 20
If paid before 14:00

-15%
Part no. 06E103935C
Audi S4 B8 3.0 TFSI Petrol Engine Cylinder Head Trim Cover 06E103935C
Promo price
PLN 75.95
PLN 64.56
Free delivery: Apr 20
If paid before 14:00

-4%
Part no. 7608406
BMW F10 F11 LCI F12 G11 Cylinder Head Cover Cylinder 5-8 Cover Cap Plate 7608406
Promo price
PLN 61.45
PLN 58.85
Free delivery: Apr 20
If paid before 14:00

-5%
Part no. 7608405
Cylinder Head Cover BMW F10 F11 LCI F12 G11 Cylinder 1-4 Cover Cap Plate 7608405
Promo price
PLN 56.95
PLN 54.10
Delivery: Apr 20
If paid before 14:00

-40%
Part no. 7636612
BMW F10 F11 LCI F13 N63N Engine Cylinder Head Rocker Cover Panel Cyl 5-8 7603653
Promo price
PLN 759.95
PLN 455.97
Free delivery: Apr 20
If paid before 14:00

-40%
Part no. 06K103063AP
Audi S3 8V 2.0 TFSI DJHA Petrol Engine Cylinder Head 06K103063AP
Promo price
PLN 2,184.95
PLN 1,310.97
Free delivery: Apr 20 – 21
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: Apr 20 – 21
If paid before 14:00

-4%
Part no. 070103905A
Volkswagen Touareg 7L Engine Acoustic Cover Trim Insulation 070103905A
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20
If paid before 14:00

-4%
Part no. 7603346
BMW 1 3 Series F20 F21 F30 N13 Petrol Compressor Supporting Bracket 7603346
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20
If paid before 14:00

Part no. 7604016
BMW F10 F12 F13 Cylinder Head Cover Cylinder Cover Cap Plate S63 7604016
PLN 61.45
Free delivery: Apr 20
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: Apr 20 – 21
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: Apr 20 – 21
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: Apr 20 – 21
If paid before 14:00

Part no. 06K103063AM-1
Audi S1 8X Cylinder Head Cover 2.0 TFSI CWZA Petrol Engine 06K103063AM 06K403AE
PLN 474.95
Free delivery: Apr 20 – 21
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: Apr 20 – 21
If paid before 14:00

Part no. 06E103903JX
Audi A4 B8 S4 B8 S5 8T Cylinder Head 1-3 06E103903JX 06E103404K 06E103286
PLN 1,139.95
Free delivery: Apr 20 – 21
If paid before 14:00

Part no. 06E103066C
Audi S4 B8 3.0 TFSI Quattro Cylinder Head 06E103066C 06E103066CX
PLN 2,184.95
Free delivery: Apr 20 – 21
If paid before 14:00

Part no. 06E103067BP
Audi A4 B8 S4 B8 S5 8T Cylinder Head Cylinders 4-6 06E103067BP 06E103285
PLN 1,139.95
Free delivery: Apr 20 – 21
If paid before 14:00

-15%
Part no. 7812604
BMW F20 F21 114d 116d ed Diesel N47N Engine Cylinder Head 7812603
Promo price
PLN 949.95
PLN 807.46
Free delivery: Apr 20 – 21
If paid before 14:00

Part no. 2597431
RANGER WILDTRAK Mk1 Cylinder Head Cover Insulator FB3Q9U550AD
PLN 237.45
Free delivery: Apr 20
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: Apr 20 – 21
If paid before 14:00

Part no. 2118178
BMW M5 F10 M6 F12 F13 Cylinder Head Cyl. 5-8 S63N V8 7603475
PLN 1,234.95
Free delivery: Apr 20 – 21
If paid before 14:00

-15%
Part no. A6400101067
Mercedes W169 W245 OM640 CDI Cylinder Head Covering Panel A6400101067
Promo price
PLN 75.95
PLN 64.56
Free delivery: Apr 20
If paid before 14:00

-4%
Part no. 7566614
BMW E60 E61 LCI N43 Petrol Engine Ignition Coil Insulation Cover Panel 7566614
Promo price
PLN 42.45
PLN 40.80
Delivery: Apr 20 – 21
If paid before 14:00

-40%
Part no. 7628021
BMW 1 3 Series F20 F21 F30 MINI R55 R56 LCI Cylinder Head Drive Unit 7628021
Promo price
PLN 284.95
PLN 170.97
Free delivery: Apr 20
If paid before 14:00

Part no. 03C103475AK
VW Golf 1K Cylinder Head Cover 1.6 Petrol BLF 03C103475 03C103264FX 03C103063BJ
PLN 664.95
Free delivery: Apr 20 – 21
If paid before 14:00

Part no. 03C103264FX
Volkswagen Golf Mk5 Cylinder Head 1.6 FSI BLF Petrol 03C103358S
PLN 759.95
Free delivery: Apr 20 – 21
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: Apr 20 – 21
If paid before 14:00

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 .