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BMW G15 M850i xDrive N63 4.4L

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BMW G15 M850i xDrive N63 4.4L Performance Engine & Drivetrain Parts

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Engine Main Bearing Kit - Size 0.50 Oversized

ES#4685268 - MB5801SM0.5 - Engine Main Bearing Kit - Size 0.50 Oversized - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings! 0.50mm Undersize

Brand:
King - Corporate Logo
ES#:
4685268
Mfg#:
MB5801SM0.5
Ships in 6 Business Days
$285.99

This product was last offered at the strikethrough price on
06-24-2026

$206.99 USD
Free Shipping

ReFlex+ Install Kit

ES#4810522 - 400.1001 - ReFlex+ Install Kit - Add an Install Kit to Your Motiv ReFlex Control Unit! - Motiv Motorsports - BMW

Add an Install Kit to Your Motiv ReFlex Control Unit!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810522
Mfg#:
400.1001
In Stock
$15.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Single

ES#5435347 - MMIG-BMW-07 - Ignition Coil - Single - Designed to restore and enhance the ignition system of BMW N54 and other compatible engines. - Mishimoto - BMW

Designed to restore and enhance the ignition system of BMW N54 and other compatible engines.

Brand:
Mishimoto - Corporate Logo
ES#:
5435347
Mfg#:
MMIG-BMW-07
Ships in 3 Business Days
$41.99 USD
Free Shipping
on orders $49 and up

Universal 12" Electric Fan - Blue

ES#2764007 - MMFAN12BL - Universal 12" Electric Fan - Blue - 934 CFM - 5.7 amps at 12.3 volts - Mishimoto - BMW Volkswagen MINI

934 CFM - 5.7 amps at 12.3 volts

Brand:
Mishimoto - Corporate Logo
ES#:
2764007
Mfg#:
MMFAN12BL
Ships in 2 Business Days
$106.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 14" Electric Fan - Black

ES#2764292 - MMFAN14 - Universal 14" Electric Fan - Black - 954 CFM - 5.6 amps at 12.3 volts - Mishimoto - Audi BMW Volkswagen MINI

954 CFM - 5.6 amps at 12.3 volts

Brand:
Mishimoto - Corporate Logo
ES#:
2764292
Mfg#:
MMFAN14
In Stock
$100.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 12" Electric Fan - Black

ES#2765250 - MMFAN12 - Universal 12" Electric Fan - Black - 934 CFM - 5.7 amps at 12.3 volts - Mishimoto - Audi BMW Volkswagen MINI

934 CFM - 5.7 amps at 12.3 volts

Brand:
Mishimoto - Corporate Logo
ES#:
2765250
Mfg#:
MMFAN12
In Stock at Vendor
$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spal 185 Degree Thermo-Switch

ES#4753440 - SPL185TS - Spal 185 Degree Thermo-Switch - Replacement thermo-switch for Spal electric fan conversion kits. - Spal - Audi BMW MINI

Replacement thermo-switch for Spal electric fan conversion kits.

Brand:
Spal - Corporate Logo
ES#:
4753440
Mfg#:
SPL185TS
Back Ordered
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

16" Fan shroud gasket

ES#4147340 - 30130074 - 16" Fan shroud gasket - Provides .25" stand off from radiator - Spal - Audi BMW MINI

Provides .25" stand off from radiator

Brand:
Spal - Corporate Logo
ES#:
4147340
Mfg#:
30130074
In Stock at Vendor
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Line Micro Regulator - 6 Bar

ES#4690254 - 601-0261 - In-Line Micro Regulator - 6 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#:
4690254
Mfg#:
601-0261
Ships in 9 Business Days
$64.99 USD
Free Shipping
on orders $49 and up
Scratch and Dent Item

Universal 12" Electric Fan - Black *Scratch And Dent*

ES#4920624 - 30102029SD - Universal 12" Electric Fan - Black *Scratch And Dent* - Scratch & Dent - Audi BMW MINI

ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
4920624
Mfg#:
30102029SD
In Stock
ON SALE! SAVE 39%
$207.99

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

$127.00 USD
Free Shipping
on orders $49 and up
Scratch and Dent Item

N63/S63 High Performance Rod Bearing Set - Standard - (NO LONGER AVAILABLE) *Scratch And Dent*

ES#5396466 - 8B1578H-STD - N63/S63 High Performance Rod Bearing Set - Standard - (NO LONGER AVAILABLE) *Scratch And Dent* - Includes upper and lower bearing shells for a complete rod bearing replacement. - Scratch & Dent - BMW

Includes upper and lower bearing shells for a complete rod bearing replacement. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5396466
Mfg#:
8B1578H-STD
In Stock
ON SALE! SAVE 30%
$229.99

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

$160.00 USD
Free Shipping
on orders $49 and up

Cold Air Intake System - G15 850i

ES#4876322 - BBCAIS007.1 - Cold Air Intake System - G15 850i - Unleash the full potential of your BMW G15 850i N63 with the BlackBoost Cold Air Intake Systeman upgrade designed to deliver superior performance, style, and driving dynamics. - BlackBoost - BMW

Unleash the full potential of your BMW G15 850i N63 with the BlackBoost Cold Air Intake System—an upgrade designed to deliver superior performance, style, and driving dynamics.

Brand:
BlackBoost - Corporate Logo
ES#:
4876322
Mfg#:
BBCAIS007.1
Ships in 6 Business Days
$1199.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

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 5 Business Days
$384.00 USD
Free Shipping
on orders $49 and up

N63TU3 Pure Stage 2 Turbo Upgrade

Capable of 850+ whp with supporting modifications For 2019+ model years

Brand:
Pure Turbos - Corporate Logo
ES#:
5491522
Mfg#:
N63TU3PS2
Ships in 4 Business Days
4% off MSRP

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

$4144.00

This product was last offered at the strikethrough price on
07-23-2026

$3995.00 USD

More About Performance Engine & Drivetrain Parts

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