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BMW E90 335i N54 3.0L

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BMW E90 335i N54 3.0L Engine Parts & Accessories

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3 Pin Connector

ES#4772589 - 12521433915 - 3 Pin Connector - Includes connector housing with terminals and seals. Commonly used for the engine oil level sensor. - ECS - BMW

Includes connector housing with terminals and seals. Commonly used for the engine oil level sensor. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4772589
Mfg#:
12521433915
In Stock
ON SALE! SAVE 25%
$10.99

This product was last offered at the strikethrough price on
06-13-2026

$8.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARM Dual Cone Intake

ES#4372202 - N54DCI - ARM Dual Cone Intake - Replace your restrictive factory airbox with two pleated and inverted high-flow air filters! - ARM Motorsports - BMW

Replace your restrictive factory airbox with two pleated and inverted high-flow air filters! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ARM Motorsports - Corporate Logo
ES#:
4372202
Mfg#:
N54DCI
Ships in 2 Business Days
$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spline Lock Crank Hub Solution W/ Crank Bolt Capture - N54

ES#4696161 - VTT-CRANKHUB-2 - Spline Lock Crank Hub Solution W/ Crank Bolt Capture - N54 - A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Includes crank bolt capture. - Vargas Turbo Technologies - BMW

A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Includes crank bolt capture. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4696161
Mfg#:
VTT-CRANKHUB-2
Ships on Jul 2, 2026
$871.99 USD
Free Shipping

N54/N55/S55 OE-Spec Intake Manifold O-Rings - 6 Pack

ES#4883221 - 501-0001 - N54/N55/S55 OE-Spec Intake Manifold O-Rings - 6 Pack - Direct replacement intake manifold o-rings made from Viton to withstand all fuels and oils - Precision Raceworks - BMW

Direct replacement intake manifold o-rings made from Viton to withstand all fuels and oils affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883221
Mfg#:
501-0001
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#4715933 - 13538616079 - Fuel Injector - Priced Each - High pressure fuel injector supplies fuel from the rail to the cylinder - Vemo - BMW

High pressure fuel injector supplies fuel from the rail to the cylinder affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4715933
Mfg#:
13538616079
In Stock at Vendor
$1139.99

This product was last offered at the strikethrough price on
02-14-2026

$866.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal

ES#3450108 - 11117587168 - Rear Crankshaft Seal - 90x110x8mm Replace your leaking crankshaft seal - Corteco - BMW

90x110x8mm Replace your leaking crankshaft seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 01/2009

Brand:
Corteco - Corporate Logo
ES#:
3450108
Mfg#:
11117587168
Ships in 2 Business Days
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal - Front

ES#4689982 - 11117547842 - Crankshaft Seal - Front - 65x79x10 - Usually replaced when servicing the timing chains - Bavarian Autosport - BMW

65x79x10 - Usually replaced when servicing the timing chains affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date up to 02/2011

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4689982
Mfg#:
11117547842
In Stock
ON SALE! SAVE 20%
$21.99

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

$17.59 USD
Free Shipping
on orders $49 and up

N54 Turbocharger wastegate Kit - Front And Rear

ES#4044968 - 11657585746KT - N54 Turbocharger wastegate Kit - Front And Rear - This kit includes front and rear waste gate actuators for a cost effective way to fix failed wastegates - Assembled By ECS - BMW

This kit includes front and rear waste gate actuators for a cost effective way to fix failed wastegates affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4044968
Mfg#:
11657585746KT
Ships in 1-2 days
ON SALE!
$432.33

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

$428.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Expansion Tank Wire Harness Extension - E9X/E8X N54

ES#3569509 - 021942TMS05 - Turner Motorsport Expansion Tank Wire Harness Extension - E9X/E8X N54 - Allows you to relocate your coolant reservoir seamlessly - Turner Motorsport - BMW

Allows you to relocate your coolant reservoir seamlessly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3569509
Mfg#:
021942TMS05
In Stock
ON SALE! SAVE 25%
$26.99

This product was last offered at the strikethrough price on
06-13-2026

$20.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Bolt - Lower

ES#24034 - 11427540763 - Oil Filter Housing Bolt - Lower - The rear lower bolt, M8x43. - Genuine BMW - BMW

The rear lower bolt, M8x43. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
24034
Mfg#:
11427540763
In Stock
$4.99

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

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Cover & Valve Upgrade

ES#5445538 - VTT-N54-UPCVVK - PCV Cover & Valve Upgrade - Ensures a superior seal that can withstand the high-pressure environments of tuned and high-horsepower N54 engines. - Vargas Turbo Technologies - BMW

Ensures a superior seal that can withstand the high-pressure environments of tuned and high-horsepower N54 engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445538
Mfg#:
VTT-N54-UPCVVK
Ships on Jul 2, 2026
Auto Notify
$64.99 USD
Free Shipping

Accessory Belt Tensioner Assembly

ES#21777 - 11287563927 - Accessory Belt Tensioner Assembly - This is the main belt tensioner for A/C, Alternator, and power steering. - Genuine BMW - BMW

This is the main belt tensioner for A/C, Alternator, and power steering. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
21777
Mfg#:
11287563927
Ships in 3 Business Days
7% off MSRP

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

$179.99

This product was last offered at the strikethrough price on
06-16-2026

$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Feed Line - Front Turbo

ES#24051 - 11427562797 - Turbo Oil Feed Line - Front Turbo - Supplies oil to the front turbocharger - Genuine BMW - BMW

Supplies oil to the front turbocharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
24051
Mfg#:
11427562797
Ships in 3 Business Days
5% off MSRP

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

$146.99

This product was last offered at the strikethrough price on
06-16-2026

$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Replacement Spark Plug Wires - Stock Location - Pack of 6

ES#4364621 - 201-0130 - Replacement Spark Plug Wires - Stock Location - Pack of 6 - Replacement plug wires for your Precision Raceworks High Performance Ignition Kit - Precision Raceworks - BMW

Replacement plug wires for your Precision Raceworks High Performance Ignition Kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4364621
Mfg#:
201-0130
In Stock
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AFE Silver Bullet Throttle Body Spacer

ES#519037 - 46-31002 - AFE Silver Bullet Throttle Body Spacer - Increase your performance with dyno proven gains - AFE - BMW

Increase your performance with dyno proven gains affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
519037
Mfg#:
46-31002
EO#:
D-550-11
In Stock
20% off MSRP

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

$173.99

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

$139.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Intercooler - Black

ES#2764653 - MMINTE9007B - Performance Intercooler - Black - Upgrade your intercooler to reduce charge temperatures and increase power! - Mishimoto - BMW

Upgrade your intercooler to reduce charge temperatures and increase power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Reduces intake temperatures by up to 35°F, providing an increase of up to 20hp with stock boost levels

Brand:
Mishimoto - Corporate Logo
ES#:
2764653
Mfg#:
MMINTE9007B
EO#:
D-759
Ships in 3 Business Days
$833.99 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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