BMW Gaskets, Gasket Sets, Seals, & O-Rings for BMW 3 Series E46 (1999-2005)

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Gaskets are key to a properly running and clean engine. They obviously prevent fluid leaks but they're also critical in keeping air either in or out... Air leaks after the air flow meter, also known as vaccum leaks, can induce lean running conditions, fault codes, and poor running conditions. Other seals and gaskets are designed to keep air in. With the sensitivity of OBD systems, leaks will lead to fault codes very quickly which can be tough to diagnose and prevent you from passing state inspections.

We insist on Original BMW or OEM gaskets whenever possible.

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URO Crankshaft Seal Kit for E39 and E46
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URO - Corporate Logo
T#:38094318
Part#: 11141438274
Ships in 1-2 days
$ 122.02 USD
Free Shipping on orders $49 and up
Whether addressing a leaking crankshaft seal or performing routine engine maintenance, the URO Crankshaft Seal delivers exceptional sealing performance
Ajusa - Corporate Logo
T#:379575
Part#: 11611436631
Ships in 4 Business Days
$ 29.99 USD
Free Shipping on orders $49 and up
This intake manifold gasket set fits BMW E46 323i 323ci 325i 325ci 325xi 330i 330ci 330xi - E39 528i 525i 530i -1999-2003 - E60 525i 525xi 530i 530xi 2004-2005 - X3 2.5i 3.0i - X5 3.0i - Z3 2.5i 2.8i 3.0i 1999-2002 - Z4 2.5i 3.0i 2003-2006. This item fits the following BMWs: 1999-2006 E46 BMW 323i 323ci 328i 328ci 330i 330ci 330xi 2001-2006 E46 BMW 325i 325ci 325xi only with M54 engine 1999-2003 E39 BMW 525i 528i 530i 2004-2005 E60 BMW 525i 525xi 530i 530xi 2004-2006 E83 BMW X3 2.5i X3 3.0i 2000-2006 E53 BMW X5 3.0i 1999-2002 Z3 BMW Z3 2.5i Z3 2.8 Z3 3.0i 2003-2006 Z4 BMW Z3 2.5i Z3 3.0i
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Ajusa - Corporate Logo
T#:379599
Part#: 11129070990
In Stock
$ 48.99

This product was last offered at the strikethrough price on
11-07-2026

$ 44.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 48.99

This product was last offered at the strikethrough price on
11-07-2026

$ 44.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up

Bremmen Valve Cover Grommet Seal - BMW M50 M52 S50 S52 M54 S54 M60 M...
12 per valve cover 15 per valve cover
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Bremmen Parts - Corporate Logo
T#:640162
Part#: 11121437395
In Stock
Sale - Save 47% $ 2.99

This product was last offered at the strikethrough price on
11-07-2026

$ 1.59 USD
Free Shipping on orders $49 and up
Sale - Save 47%
$ 2.99

This product was last offered at the strikethrough price on
11-07-2026

$ 1.59 USD
Free Shipping on orders $49 and up
Seals the valve cover where the bolts go through the valve cover to mount to the block.

BMW M54 S54 Valve Cover Sealing Washer
12 per valve cover 15 per valve cover
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URO - Corporate Logo
T#:377327
Part#: 11121437395
In Stock
$ 1.79 USD
Free Shipping on orders $49 and up
$ 1.79 USD
Free Shipping on orders $49 and up
Rubber sealing washer underneath valve cover securing nut
1.5mm X 51mm Metric Buna-N 70 O-ring
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ECS - Corporate Logo
T#:388889
Part#: N1.50X051
In Stock
Sale - Save 35% $ 5.99

This product was last offered at the strikethrough price on
11-07-2026

$ 3.89 USD
Free Shipping on orders $49 and up
Sale - Save 35%
$ 5.99

This product was last offered at the strikethrough price on
11-07-2026

$ 3.89 USD
Free Shipping on orders $49 and up

1.5mm X 51mm Metric Buna-N 70 O-ring is the perfect sealing solution for various industrial applications. Made from high-quality Buna-N material, this O-ring provides reliable sealing performance, ensuring leak-free connections. With its metric sizing and 70 durometer hardness, it offers versatility and durability for a wide range of uses.

  • High-quality Buna-N material
  • Reliable sealing performance
  • Metric sizing for versatility
  • 70 durometer hardness for durability
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URO Parts M54 Valve Cover Gasket - 11127521009 - E46 325i 325Ci ...
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URO - Corporate Logo
T#:55821695
Part#: 11127521009
In Stock
New Item
$ 48.99 USD
Free Shipping on orders $49 and up
Rubber O-Ring - Bremmen Parts
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Bremmen Parts - Corporate Logo
T#:22525960
Part#: 11531435808
Ships in 2 Business Days
Sale - Save 30% $ 2.03

This product was last offered at the strikethrough price on
11-07-2026

$ 1.42 USD
Free Shipping on orders $49 and up
Sale - Save 30%
$ 2.03

This product was last offered at the strikethrough price on
11-07-2026

$ 1.42 USD
Free Shipping on orders $49 and up
Useful for fixing leaks on air conditioning, fuel, and vacuum systems. Measures 20x3.

BMW S54 3.2L O-Ring - Priced Each
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ECS - Corporate Logo
T#:28570864
Part#: 13417830384
In Stock
Sale - Save 40% $ 2.99

This product was last offered at the strikethrough price on
11-07-2026

$ 1.79 USD
Free Shipping on orders $49 and up
Sale - Save 40%
$ 2.99

This product was last offered at the strikethrough price on
11-07-2026

$ 1.79 USD
Free Shipping on orders $49 and up

Ensure optimal engine performance with the BMW S54 3.2L O-Ring.

Specifically designed for BMW engines, this o-ring provides a reliable seal to prevent leaks and maintain engine integrity. Crafted with high-quality materials, it withstands high temperatures and pressures, ensuring long-lasting durability. With easy installation and precise fitment, this o-ring is essential for any BMW owner looking to maintain their engine's performance and reliability.

  • Provides a reliable seal to prevent leaks
  • Withstands high temperatures and pressures
  • Ensures long-lasting durability
  • Easy installation for convenience
  • Precise fitment for BMW engines
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O-Ring - Priced Each
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ECS - Corporate Logo
T#:554449
Part#: 11361403325
In Stock
Sale - Save 40% $ 2.99

This product was last offered at the strikethrough price on
11-07-2026

$ 1.79 USD
Free Shipping on orders $49 and up
Sale - Save 40%
$ 2.99

This product was last offered at the strikethrough price on
11-07-2026

$ 1.79 USD
Free Shipping on orders $49 and up
Valve Cover Gasket Set
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Bremmen Parts - Corporate Logo
T#:57267777
Part#: 11120030496
Ships on Dec 15, 2026
New Item
Sale - Save 30% $ 29.99

This product was last offered at the strikethrough price on
11-07-2026

$ 20.99 USD
Free Shipping on orders $49 and up
Sale - Save 30%
$ 29.99

This product was last offered at the strikethrough price on
11-07-2026

$ 20.99 USD
Free Shipping on orders $49 and up