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BMW E90 Performance Engine & Drivetrain Parts

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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

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445538
Mfg#:
VTT-N54-UPCVVK
Ships in 10 Business Days
$64.99 USD
Free Shipping

2" Silicone Inlets for Blow off Valves BOV

ES#3604898 - VTT-N54SIL1BOV2 - 2" Silicone Inlets for Blow off Valves BOV - Build more power & improve reliability! - Vargas Turbo Technologies - BMW

Build more power & improve reliability! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3604898
Mfg#:
VTT-N54SIL1BOV2
Ships in 10 Business Days
$356.99 USD
Free Shipping
on orders $49 and up
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 36%
$25.99

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

$16.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose Connector

ES#4877194 - 11537545890PRMK - Coolant Hose Connector - Metal Connector vs OEM Plastic - URO Premium - BMW

Metal Connector vs OEM Plastic affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO Premium - Corporate Logo
ES#:
4877194
Mfg#:
11537545890PRMK
In Stock
$24.99 USD
Free Shipping
on orders $49 and up

E8X/E9X 335 Ultimate Short Shifter Kit

ES#4876608 - 017344LAEBKT - E8X/E9X 335 Ultimate Short Shifter Kit - A COMPLETE shifter overhaul kit for YOUR BMW! Includes the Turner Motorsport Double Adjustable Short Shifter Kit, DSSR, and Weighted Shift Knob! - Enthusiast Bundles - BMW

A COMPLETE shifter overhaul kit for YOUR BMW! Includes the Turner Motorsport Double Adjustable Short Shifter Kit, DSSR, and Weighted Shift Knob! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876608
Mfg#:
017344LAEBKT
Ships on Nov 27, 2026
ON SALE! SAVE 17%
$846.98

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

$699.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BPM4 Low Pressure Fuel Pump Controller EKP Replacement

ES#3678179 - BPM4-002 - BPM4 Low Pressure Fuel Pump Controller EKP Replacement - 6 Pin with OEM connector - Evolution of Speed - BMW

6 Pin with OEM connector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
VIN # must be supplied at the time purchase.

Brand:
Evolution of Speed - Corporate Logo
ES#:
3678179
Mfg#:
BPM4-002
Back Ordered
$699.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bucketed Fuel Pump Upgrade - Double Shot

ES#4045467 - E90BUCKETSTKDS - Bucketed Fuel Pump Upgrade - Double Shot - Upgraded pumps in a stock bucket make for a simple and painless installation. - PFS - BMW

Upgraded pumps in a stock bucket make for a simple and painless installation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
PFS
ES#:
4045467
Mfg#:
E90BUCKETSTKDS
Back Ordered
$699.00 USD
Free Shipping

Proton Fly-By-Wire Nitrous System

ES#4044097 - NEX20422 - Proton Fly-By-Wire Nitrous System - Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies. - Nitrous Express - BMW

Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nitrous Express - Corporate Logo
ES#:
4044097
Mfg#:
NEX20422
In Stock at Vendor
Starting at $694.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2" Silicone Inlets for Diverter Valves

Build more power & improve reliability! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3604899
Mfg#:
VTT-N54SIL1DV2
Ships in 10 Business Days
$346.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Cooler Stage 2.5 Progressive Water/Methanol Injection Kit - no tank

Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Stainless Steel Braided Line, 4AN Fittings, no tank included! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4608739
Mfg#:
SN0-210-BRD-T
In Stock at Vendor
$687.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bearing Set of 2 Pairs - 0.50mm Oversized

ES#4424205 - CR222SV0.5 - Connecting Rod Bearing Set of 2 Pairs - 0.50mm Oversized - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+0.50mm

Brand:
King - Corporate Logo
ES#:
4424205
Mfg#:
CR222SV0.5
In Stock at Vendor
$52.00

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

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

650cc Fuel Injector - Set of 8

ES#4492985 - IS804-0650H - 650cc Fuel Injector - Set of 8 - 8 Flow matched E85 compatible injectors - Fuel Injector Clinic - BMW

8 Flow matched E85 compatible injectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuel Injector Clinic - Corporate Logo
ES#:
4492985
Mfg#:
IS804-0650H
In Stock
$683.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2682302 - 12137594937KT - Ignition Service Kit - Everything you need to service your ignition system - Genuine BMW - BMW

Everything you need to service your ignition system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2682302
Mfg#:
12137594937KT
Ships in 1-2 days
$681.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Expansion Modules - Stage 3.5

ES#4883146 - 601-0071 - Fuel Pump Expansion Modules - Stage 3.5 - Upgrade your existing Stage 2 or 2.5 Black Magic Parts bucketless pump - the stage 3 upgrade supports up to 1100whp! - Precision Raceworks - BMW

Upgrade your existing Stage 2 or 2.5 Black Magic Parts bucketless pump - the stage 3 upgrade supports up to 1100whp! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883146
Mfg#:
601-0071
Ships in 4 Business Days
$339.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 2

ES#2597712 - 11537558522KT - ECS Cooling System Refresh Kit - Level 2 - A more advanced refresh kit - with primary cooling system hoses and accessory belt - Assembled By ECS - BMW

A more advanced refresh kit - with primary cooling system hoses and accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with manual transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2597712
Mfg#:
11537558522KT
Back Ordered
Auto Notify
ON SALE! SAVE 19%
$830.99

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

$670.38 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

N54 HKS BOV - Silver

ES#4007044 - HKBV400001V - N54 HKS BOV - Silver - The BMW n54 HKS BOV comes complete with all necessary hardware required for a complete and professional installation. - HKS - BMW

The BMW n54 HKS BOV comes complete with all necessary hardware required for a complete and professional installation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HKS - Corporate Logo
ES#:
4007044
Mfg#:
HKBV400001V
Ships in 8 Business Days
$335.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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