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BMW E90 335xi N54 3.0L

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BMW E90 335xi N54 3.0L Most Popular Parts

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N54 Performance Flywheel And Clutch Kit - 8 Bolt

ES#4876789 - n54pcKT - N54 Performance Flywheel And Clutch Kit - 8 Bolt - Lightweight flywheel for quicker response and acceleration, paired with an upgraded BMW clutch. A perfect combination for the modified daily driver. - Assembled By ECS - BMW

Lightweight flywheel for quicker response and acceleration, paired with an upgraded BMW clutch. A perfect combination for the modified daily driver. 10X Entries For Our 25th Anniversary Sweepstakes!
8 bolt flywheel and build date up to 01/2009 or earlier. Includes Clutch Alignment tool.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4876789
Mfg#:
N54PCKT
In Stock
$917.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B14 Performance Coilover Kit

ES#4029265 - 47-269095 - Bilstein B14 Performance Coilover Kit - Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
4029265
Mfg#:
47-269095
In Stock
31% off MSRP

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

$1588.00

This product was last offered at the strikethrough price on
08-19-2026

$1099.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N52/N54/N55/S55 Crank Seal Guard

ES#4674312 - 049453LA01-02 - N52/N54/N55/S55 Crank Seal Guard - You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure. - Turner Motorsport - BMW

You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4674312
Mfg#:
049453LA01-02
In Stock
ON SALE! SAVE 25%
$132.99

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

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Turbocharger Installation Kit - Front And Rear

ES#2628682 - 13712247398KT1 - N54 Turbocharger Installation Kit - Front And Rear - All hardware required for a successful install utilizing high quality aftermarket components - Assembled By ECS - BMW
ECS Tuning recommends this product.

All hardware required for a successful install utilizing high quality aftermarket components 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2628682
Mfg#:
13712247398KT1
In Stock
ON SALE!
$389.27

This product was last offered at the strikethrough price on
06-19-2026

$388.84 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

High-Performance Ignition Coil - Set Of 6

ES#4872326 - b50056KT - High-Performance Ignition Coil - Set Of 6 - Modified core windings offer increased spark for a faster and more efficient burn. - Bavarian Autosport - BMW

Modified core windings offer increased spark for a faster and more efficient burn. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4872326
Mfg#:
B50056KT
In Stock
ON SALE! SAVE 20%
$179.99

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

$143.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF Performance HD Intercooler Upgrade Kit - 5

ES#3984924 - 10903070 - VRSF Performance HD Intercooler Upgrade Kit - 5 - Allow for more HP gains and Eliminate heat soak - VRSF - BMW

Allow for more HP gains and Eliminate heat soak We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984924
Mfg#:
10903070
In Stock
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

New Alternator - 180amp

ES#4759696 - 12317558220 - New Alternator - 180amp - Brand new, not remanufactured. No core charge! - Bavarian Autosport - BMW

Brand new, not remanufactured. No core charge! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4759696
Mfg#:
12317558220
In Stock
ON SALE! SAVE 10%
$294.99

This product was last offered at the strikethrough price on
06-30-2026

$265.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" Alzor Style 881 "Ready-To-Roll" Staggered Wheel & Tire Package - w/ Continental Tires

ES#5481462 - 881-CN-225/255T - 18" Alzor Style 881 "Ready-To-Roll" Staggered Wheel & Tire Package - w/ Continental Tires - 18x8.5/18x9.5 ET35 5x120 72.6CB - Silver/Machined Lip - With Professionally Mounted & Balanced Continental Extreme Contact Tires (225/40R18 & 255/35R18) - Includes TPMS sensors! - Alzor - BMW

18x8.5/18x9.5 ET35 5x120 72.6CB - Silver/Machined Lip - With Professionally Mounted & Balanced Continental Extreme Contact Tires (225/40R18 & 255/35R18) - Includes TPMS sensors! 10X Entries For Our 25th Anniversary Sweepstakes!
For Pre-LCI models with a production date from 03/2007+

Brand:
Alzor - Corporate Logo
ES#:
5481462
Mfg#:
881-CN-225/255T
Ships on Oct 16, 2026
$2652.99 USD

N20/N52/N54 Heavy Duty Aluminum Expansion Tank Kit

ES#4635669 - 008378LA02 - N20/N52/N54 Heavy Duty Aluminum Expansion Tank Kit - As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind! - Turner Motorsport - BMW
ECS Tuning recommends this product.

As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4635669
Mfg#:
008378LA02
In Stock
ON SALE! SAVE 20%
$479.99

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

$383.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Valve Cover - Aluminum

ES#4623944 - 11127565284M - N54 Valve Cover - Aluminum - Finally! A quality aluminum replacement valve cover! Eliminate leaks and add some style to the engine bay. - Bremmen Parts - BMW
ECS Tuning recommends this product.

Finally! A quality aluminum replacement valve cover! Eliminate leaks and add some style to the engine bay. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4623944
Mfg#:
11127565284M
In Stock
ON SALE! SAVE 20%
$435.99

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

$349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" Alzor Style 881 "Ready-To-Roll" Staggered Wheel & Tire Package - w/ Ironman Tires

ES#5375000 - 881-IM-22540/255 - 18" Alzor Style 881 "Ready-To-Roll" Staggered Wheel & Tire Package - w/ Ironman Tires - 18x8.5/18x9.5 ET35 5x120 72.6CB - Silver/Machined Lip - With Professionally Mounted & Balanced Ironman iMove Gen 3 UHP Tires (225/40R18 & 255/35R18) - Alzor - BMW

18x8.5/18x9.5 ET35 5x120 72.6CB - Silver/Machined Lip - With Professionally Mounted & Balanced Ironman iMove Gen 3 UHP Tires (225/40R18 & 255/35R18) 10X Entries For Our 25th Anniversary Sweepstakes!
Does not include TPMS sensors

Brand:
Alzor - Corporate Logo
ES#:
5375000
Mfg#:
881-IM-22540/255
Ships on Oct 16, 2026
Auto Notify
ON SALE! SAVE 22%
$1761.99

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

$1370.00 USD

High Performance Aluminum Radiator

ES#2992648 - 7045 - High Performance Aluminum Radiator - Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! - CSF - BMW

Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with manual transmission only

Brand:
CSF - Corporate Logo
ES#:
2992648
Mfg#:
7045
In Stock
$589.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" Alzor Style 040 "Ready-To-Roll" Square Wheel & Tire Package - w/ Continental Tires

ES#5481660 - 040-CN-235T - 18" Alzor Style 040 "Ready-To-Roll" Square Wheel & Tire Package - w/ Continental Tires - 18x8.5 ET35 5x120 72.6CB - Silver/Machined Face - With Professionally Mounted & Balanced Continental ExtremeContact DWS06 Tires (235/40R18) - Includes TPMS sensors! - Alzor - BMW

18x8.5 ET35 5x120 72.6CB - Silver/Machined Face - With Professionally Mounted & Balanced Continental ExtremeContact DWS06 Tires (235/40R18) - Includes TPMS sensors! 10X Entries For Our 25th Anniversary Sweepstakes!
For Pre-LCI models with a production date from 03/2007+

Brand:
Alzor - Corporate Logo
ES#:
5481660
Mfg#:
040-CN-235T
Ships in 9 Business Days
$2550.99 USD

Performance Ignition Coils - Set Of 6

ES#4690325 - tignition6KT - Performance Ignition Coils - Set Of 6 - Performance ignition coils modified specifically for your BMW engine to increase efficiency and output! - Turner Motorsport - BMW

Performance ignition coils modified specifically for your BMW engine to increase efficiency and output! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690325
Mfg#:
TIGNITION6KT
In Stock
ON SALE!
$203.99

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

$189.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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