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BMW E90 335xi N54 3.0L

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BMW E90 335xi N54 3.0L Engine Parts & Accessories

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ARM 1K Front Mount Intercooler Kit

ES#4370570 - E901K - ARM 1K Front Mount Intercooler Kit - One of the largest E Chassis intercoolers available! - ARM Motorsports - BMW

One of the largest E Chassis intercoolers available! Will require trimming of bumper

Brand:
ARM Motorsports - Corporate Logo
ES#:
4370570
Mfg#:
E901K
Back Ordered
ON SALE! SAVE 10%
$547.00

This product was last offered at the strikethrough price on
08-11-2026

$492.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54 Twin Turbo VTT Stock Upgrade Kit

ES#3970807 - 1165764928990KT6 - N54 Twin Turbo VTT Stock Upgrade Kit - Featuring new turbochargers freshly built by Vargas Turbo complete with upgraded wastegate arms. Comprehensive installation kit including gaskets, hardware, and coolant. - Assembled By ECS - BMW

Featuring new turbochargers freshly built by Vargas Turbo complete with upgraded wastegate arms. Comprehensive installation kit including gaskets, hardware, and coolant. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3970807
Mfg#:
1165764928990KT6
Ships on Sep 29, 2026
Auto Notify
$1963.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cat Cams N54 Race Camshaft Set

ES#4758297 - 1305003 - Cat Cams N54 Race Camshaft Set - 283/274 - 232/224 - Cat Cams - BMW

283°/274° - 232°/224°

Brand:
Cat Cams - Corporate Logo
ES#:
4758297
Mfg#:
1305003
Special Order: No Guaranteed ETA
$1950.00 USD
Free Shipping
on orders $49 and up

Fuel-It! Flex Fuel Kit - N54/N55 E Chassis

ES#4715444 - FFK-N5xA - Fuel-It! Flex Fuel Kit - N54/N55 E Chassis - Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. - Fuel-It! - BMW

Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.

Brand:
Fuel-It! - Corporate Logo
ES#:
4715444
Mfg#:
FFK-N5XA
In Stock
Starting at $485.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Conical Spring Kit - Set Of 24

ES#4643348 - SPRKFE20N54BE - Conical Spring Kit - Set Of 24 - High performance valve spring kit including steel retainers. 75lb @ 37mm, 155lb @ 10mm - Supertech - BMW

High performance valve spring kit including steel retainers. 75lb @ 37mm, 155lb @ 10mm

Brand:
Supertech - Corporate Logo
ES#:
4643348
Mfg#:
SPRKFE20N54BE
Ships in 5 Business Days
$965.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator - Automatic

ES#4658372 - 17117788903 - Radiator - Automatic - This genuine BMW Radiator replaces your cracked, clogged, or otherwise worn out radiator and helps prevent the cooling system from overheating. - Genuine BMW - BMW

This genuine BMW Radiator replaces your cracked, clogged, or otherwise worn out radiator and helps prevent the cooling system from overheating. For Automatic Transmissions Only

Brand:
Genuine BMW - Corporate Logo
ES#:
4658372
Mfg#:
17117788903
Ships in 1-2 days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$526.99

This product was last offered at the strikethrough price on
08-20-2026

$482.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Relay - Black

ES#169416 - 61366901469 - Relay - Black - For mutiple locations in the fuse box. - Genuine BMW - BMW MINI

For mutiple locations in the fuse box.

Brand:
Genuine BMW - Corporate Logo
ES#:
169416
Mfg#:
61366901469
In Stock
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$24.65

This product was last offered at the strikethrough price on
08-20-2026

$23.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Multi-Port Injection Kit - 950cc

ES#4883232 - 601-0188 - N54/N55 Multi-Port Injection Kit - 950cc - The ultimate supplementary fueling kit for the N54 and N55 engines! - Precision Raceworks - BMW

The ultimate supplementary fueling kit for the N54 and N55 engines!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883232
Mfg#:
601-0188
Ships in 6 Business Days
$959.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit

ES#2581926 - N524ECSTNKKT - Expansion Tank Replacement Kit - Includes everything you need to bolt on a brand new expansion tank - Assembled By ECS - BMW

Includes everything you need to bolt on a brand new expansion tank 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581926
Mfg#:
N524ECSTNKKT
In Stock
ON SALE! SAVE 40%
$166.99

This product was last offered at the strikethrough price on
04-03-2026

$100.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor O-Ring

ES#31851 - 12611744292 - Oil Level Sensor O-Ring - Used to seal sensor to the oil pan - Genuine BMW - BMW

Used to seal sensor to the oil pan

Brand:
Genuine BMW - Corporate Logo
ES#:
31851
Mfg#:
12611744292
In Stock
$9.99

This product was last offered at the strikethrough price on
03-04-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Water Return Line - Rear Turbo

ES#4765876 - 11537558902 - Turbo Water Return Line - Rear Turbo - Carries coolant away from the rear turbocharger - Bremmen Parts - BMW

Carries coolant away from the rear turbocharger 10X Entries For Our 25th Anniversary Sweepstakes!
For E9X N54 LHD only! Will not fit Euro RHD models.

Brand:
Bremmen Parts - Corporate Logo
ES#:
4765876
Mfg#:
11537558902
In Stock
ON SALE! SAVE 20%
$65.99

This product was last offered at the strikethrough price on
05-02-2026

$52.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose Gasket

ES#4727032 - 11537545302 - Radiator Hose Gasket - The gasket that seals the junction between the engine block and radiator hose - Elring - BMW

The gasket that seals the junction between the engine block and radiator hose 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4727032
Mfg#:
11537545302
In Stock
ON SALE!
$12.99

This product was last offered at the strikethrough price on
08-14-2026

$12.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

ES#16145 - 07129905541 - Hex Nut - Priced Each - Commonly used to mount intake manifold components - Genuine BMW - BMW MINI

Commonly used to mount intake manifold components

Brand:
Genuine BMW - Corporate Logo
ES#:
16145
Mfg#:
07129905541
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Return Hose

ES#178032 - 64216951946 - Radiator Return Hose - Connects from the top side of the radiator to the expansion tank - Genuine BMW - BMW

Connects from the top side of the radiator to the expansion tank

Brand:
Genuine BMW - Corporate Logo
ES#:
178032
Mfg#:
64216951946
In Stock
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$62.99

This product was last offered at the strikethrough price on
08-20-2026

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Pressure Sensor

ES#4871942 - 13627585493 - Boost Pressure Sensor - Bremmen Parts - BMW

10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871942
Mfg#:
13627585493
In Stock
ON SALE! SAVE 21%
$65.99

This product was last offered at the strikethrough price on
05-02-2026

$52.22 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Feed Line - Front Turbo

ES#4765872 - 11427562797 - Turbo Oil Feed Line - Front Turbo - Supplies oil to the front turbocharger - Bremmen Parts - BMW

Supplies oil to the front turbocharger 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4765872
Mfg#:
11427562797
In Stock
ON SALE! SAVE 20%
$50.99

This product was last offered at the strikethrough price on
05-02-2026

$40.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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