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BMW E70 X5 xDrive50i N63 4.4L

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BMW E70 X5 xDrive50i N63 4.4L Performance Engine & Drivetrain Parts

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Ignition Coil, 8-Pack

ES#5435298 - MMIG-BMW-1108 - Ignition Coil, 8-Pack - The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine. - Mishimoto - BMW

The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.

Brand:
Mishimoto - Corporate Logo
ES#:
5435298
Mfg#:
MMIG-BMW-1108
Ships in 3 Business Days
$274.99 USD
Free Shipping
on orders $49 and up

ReFlex Lite Injector Harness - V8

ES#4810468 - 900.1014 - ReFlex Lite Injector Harness - V8 - Main Injector Harness For V8 Motiv ReFlex Lite Applications - Motiv Motorsports - BMW

Main Injector Harness For V8 Motiv ReFlex Lite Applications

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810468
Mfg#:
900.1014
Ships in 4 Business Days
$295.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N63 Pure Stage 2 Turbo Upgrade

ES#5374409 - n63stg2KT - N63 Pure Stage 2 Turbo Upgrade - Capable of 850+ whp with supporting modifications - Includes a refundable $800 core charge - Pure Turbos - BMW

Capable of 850+ whp with supporting modifications - Includes a refundable $800 core charge

Brand:
Pure Turbos - Corporate Logo
ES#:
5374409
Mfg#:
N63STG2KT
Ships in 4 Business Days
$4977.99

This product was last offered at the strikethrough price on
07-13-2026

$4795.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Rennline OE+ Upgraded Ignition Coil - Set Of 8

ES#4940237 - M133KT2 - Rennline OE+ Upgraded Ignition Coil - Set Of 8 - Regain power loss & fuel economy from worn or failed ignition coils! - Rennline - BMW

Regain power loss & fuel economy from worn or failed ignition coils!

Brand:
Rennline - Corporate Logo
ES#:
4940237
Mfg#:
M133KT2
Ships in 6 Business Days
$384.00 USD
Free Shipping
on orders $49 and up

EWG Actuator To Garrett G25-G35 Housing Bracket

Precision-engineered from billet 7075 aluminum, this bracket provides a rigid, "no-flex" platform that ensures your actuator maintains perfect alignment. 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with Electronic Waste Gate

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445421
Mfg#:
VTT-FAB-BMW-EWG-
Ships in 10 Business Days
$79.99 USD
Free Shipping

Turbocharger Inlet Flange - Garrett G40/42/45 V-Band - 86mm ID

Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446634
Mfg#:
GARROUTT4G4045
Ships in 10 Business Days
$37.99 USD
Free Shipping

Radiator

ES#254467 - 17117576305 - Radiator - Standard replacement radiator - Genuine BMW - BMW

Standard replacement radiator

Brand:
Genuine BMW - Corporate Logo
ES#:
254467
Mfg#:
17117576305
Ships in 1-2 days
9% off MSRP

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

$737.99

This product was last offered at the strikethrough price on
10-10-2026

$674.99 USD
This product is lifetime replacement eligible Lifetime Replacement

In-Line Micro Regulator - 4 Bar

ES#4883148 - 601-0259 - In-Line Micro Regulator - 4 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883148
Mfg#:
601-0259
Ships in 9 Business Days
$64.99 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.

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

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