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BMW Internal Engine Parts for BMW X Series E53 (2000-2006)

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Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

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Oil Pump Chain - E36 E46 E34 E39 Z3 Z4

T#:14529

Part#: 11417576915

In Stock

$ 45.89 USD

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$ 45.89 USD

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This is an OEM oil pump chain for BMW's with the M50/M52/M54/S50/S52 6 cylinder engine. We recommend replacing the oil pump chain any time you remove the oil pump from the car.

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair but ultimately improve the way your engine runs.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1991-1995 E34 BMW 525i
1997-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i
2004-2005 E83 BMW X3 2.5i X3 3.0i
1996-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
1998-2000 Z3 BMW M Roadster M Coupe
2003-2006 E85 BMW Z4 2.5i Z4 3.0i

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Camshaft Timing Chain - E39 E38 E53 X5 with M62 V8 engine

T#:14505

Part#: 11311747437

In Stock

$ 62.99

This product was last offered at the strikethrough price on
03-02-2026

$ 34.43 USD

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$ 34.43 USD

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This is the timing chain that connects the 2 camshaft sprockets. The M62 V8 engine is known for issues with the timing system. Replace the timing chain on your BMW with this OEM part. We also recommend replacing guides and tensioners while replacing the chain. Sold individually. 2 per car.

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair but ultimately improve the way your engine runs.

This item fits the following BMWs:
1997-2003 E39 BMW 540i
1996-2001 E38 BMW 740i 740il
1996-1999 E31 BMW 840i 840ci
2000-2003 E53 BMW X5 4.4i X5 4.6is

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OEM IWIS Lower Timing Chain - E36, E46, E39, Z3 E60

T#:362220

Part#: 11311432176

In Stock

$ 83.99

This product was last offered at the strikethrough price on
06-08-2026

$ 79.99 USD

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$ 79.99 USD

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IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair, but ultimately improve the way your engine runs.

Febi Valley Pan Cover With Seal N62 Engine - E53, E60, E63, E64, E65,...

We Price Match - Give Us A Call or Chat!

T#:363970

Part#: 11147507278

In Stock

$ 120.00

This product was last offered at the strikethrough price on
05-13-2026

$ 91.99 USD

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$ 91.99 USD

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Located in between the cylinder heads beneath the intake manifold.

Crankshaft to Camshafts Lower Timing Chain - E39 E38 E53 E31 ...

T#:14503

Part#: 11311741746

In Stock

$ 97.72

This product was last offered at the strikethrough price on
07-16-2026

$ 88.99 USD

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$ 88.99 USD

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This is the timing chain that connects the crankshaft to the camshafts. The M62 V8 engine is known for issues with the timing system. Replace the timing chain on your BMW with this OEM part. We also recommend replacing guides and tensioners while replacing the chain.

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair but ultimately improve the way your engine runs.

This item fits the following BMWs:
1997-2003 E39 BMW 540i
1996-2001 E38 BMW 740i 740il
1996-1999 E31 BMW 840i 840ci
2000-2003 E53 BMW X5 4.4i X5 4.6is

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Exhaust Valve - Priced Each

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T#:381763

Part#: 11347505731

In Stock

$ 27.99

This product was last offered at the strikethrough price on
03-26-2026

$ 26.99 USD

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$ 26.99 USD

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Febi Valley Pan With Gasket - E31, E32, E34, E38, E39, E53

We Price Match - Give Us A Call or Chat!

T#:366991

Part#: 11141742042

In Stock at Vendor

$ 116.99 USD

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$ 116.99 USD

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Experiencing a slow, mysterious, loss of coolant? Smell coolant when accelerating or braking? Time for a valley pan gasket service!

Timing Chain - Upper

T#:362341

Part#: 11311432177

Ships in 5 Business Days

$ 39.68 USD

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$ 39.68 USD

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This is the upper timing chain that connects the 2 camshaft sprockets on cars with the M50, M52, M54, S50 or S52 engines. If you need the lower timing chain that connects the crankshaft to the upper sprocket you can find it Here .

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair but ultimately improve the way your engine runs.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1991-1995 E34 BMW 525i
1997-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i
2004-2006 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
1997-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
1997-2000 Z3 BMW Z3 M Roadster M Coupe
2003-2005 E85 BMW Z4 2.5i Z4 3.0i

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Febi Intake Valve - E39, E46, E53, E60, E83, Z3, Z4

We Price Match - Give Us A Call or Chat!

T#:374076

Part#: 11341438385

In Stock at Vendor

$ 25.30

This product was last offered at the strikethrough price on
01-28-2026

$ 19.32 USD

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$ 19.32 USD

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Replacement intake valve

Febi Cylinder Head Bolt Set - E39, E46, E53

We Price Match - Give Us A Call or Chat!

T#:363746

Part#: 11121740065

Special Order: No Guaranteed ETA

$ 40.99 USD

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$ 40.99 USD

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Includes all head bolts in one cylinder head

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Category

Internal Engine
- Cylinder Head (1)
- Intake & Exhaust Valves (2)

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