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BMW G15 M850i xDrive N63 4.4L

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BMW G15 M850i xDrive N63 4.4L Engine Parts & Accessories

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N63 / S63 Fuel Injector - Priced Each

ES#4840234 - 13647852362 - N63 / S63 Fuel Injector - Priced Each - Over time your injectors can get clogged or leak causing a lack in performance. Replace them with Bosch! - Bosch - BMW

Over time your injectors can get clogged or leak causing a lack in performance. Replace them with Bosch! We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4840234
Mfg#:
13647852362
In Stock
$180.99

This product was last offered at the strikethrough price on
07-30-2026

$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motiv ReFlex+ Control Unit

ES#4810266 - 900.1001 - Motiv ReFlex+ Control Unit - Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits - Motiv Motorsports - BMW

Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810266
Mfg#:
900.1001
In Stock
$729.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW TwinPower Turbo 0W-30 Engine Oil - LL-01 FE - 1 Liter

ES#3040732 - 83212365950 - BMW TwinPower Turbo 0W-30 Engine Oil - LL-01 FE - 1 Liter - Advanced, fully synthetic genuine BMW oil used by the BMW dealer network. Offers superior protection and performance in both turbocharged and non-turbocharged engines. New Superseded Number is 83215A2AF99. - Genuine BMW - BMW

Advanced, fully synthetic genuine BMW oil used by the BMW dealer network. Offers superior protection and performance in both turbocharged and non-turbocharged engines. New Superseded Number is 83215A2AF99.

Brand:
Genuine BMW - Corporate Logo
ES#:
3040732
Mfg#:
83212365950
In Stock
$15.59 USD
Free Shipping
on orders $49 and up

Dinan N2 Ignition Coils - N63TU3/S63TU4/S68

ES#4830299 - D650-0011 - Dinan N2 Ignition Coils - N63TU3/S63TU4/S68 - More cost effective than OEM coils but offer up to 10% more energy than stock and an improved high-performance look featuring a red housing emblazoned with the signature Dinan logo! - Dinan - BMW

More cost effective than OEM coils but offer up to 10% more energy than stock and an improved high-performance look featuring a red housing emblazoned with the signature Dinan logo! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4830299
Mfg#:
D650-0011
In Stock
11% off MSRP

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

$45.73

This product was last offered at the strikethrough price on
08-28-2026

$40.65 USD
Free Shipping
on orders $49 and up

Dinan Iridium Spark Plug - Priced Each

ES#4906402 - D640-0002 - Dinan Iridium Spark Plug - Priced Each - Dinan's performance spark plug for N20, N5X, N63, S55, & S63 engines! - Dinan - BMW

Dinan's performance spark plug for N20, N5X, N63, S55, & S63 engines! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4906402
Mfg#:
D640-0002
In Stock
8% off MSRP

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

$23.99

This product was last offered at the strikethrough price on
08-28-2026

$21.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VANOS Actuator - Priced each

ES#2848320 - 11367614288 - VANOS Actuator - Priced each - Actuates the central VANOS valve - Genuine BMW - BMW

Actuates the central VANOS valve

Brand:
Genuine BMW - Corporate Logo
ES#:
2848320
Mfg#:
11367614288
In Stock
$128.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 4100 (5w-40) - 5 Liter

ES#2785335 - 2330 - Top Tec 4100 (5w-40) - 5 Liter - Designed for engines with multi-valve technology and turbochargers - Liqui-Moly - BMW Volkswagen Porsche

Designed for engines with multi-valve technology and turbochargers 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
2785335
Mfg#:
2330
In Stock
34% off MSRP

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

$102.99

This product was last offered at the strikethrough price on
03-12-2026

$67.95 USD
Free Shipping
on orders $49 and up

N63/S63 High Performance Rod Bearing Set - Standard

ES#4845491 - 8B1578H-STD - N63/S63 High Performance Rod Bearing Set - Standard - Includes upper and lower bearing shells for a complete rod bearing replacement. - ACL - BMW

Includes upper and lower bearing shells for a complete rod bearing replacement.

Brand:
ACL - Corporate Logo
ES#:
4845491
Mfg#:
8B1578H-STD
Ships on Oct 5, 2026
Auto Notify
$234.99

This product was last offered at the strikethrough price on
08-28-2026

$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire

ES#3514868 - JB4-SPWCK-F - JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire - Wirelessly connect your JB4 to your phone! - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz

Wirelessly connect your JB4 to your phone! For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514868
Mfg#:
JB4-SPWCK-F
Ships in 1-2 days
$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Replacement Kit - Index 12

ES#3419948 - 13538616079KT4 - Fuel Injector Replacement Kit - Index 12 - Includes 8 injectors, seals, and decoupling rings - Assembled By ECS - BMW

Includes 8 injectors, seals, and decoupling rings 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3419948
Mfg#:
13538616079KT4
In Stock
$4119.99

This product was last offered at the strikethrough price on
08-17-2026

$4079.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Molygen Oil Change Kit

ES#4691170 - 11427583220G4KT - Liqui Moly Molygen Oil Change Kit - Includes 11 liters of Liqui Moly New Generation 5w-40 synthetic engine oil, Hengst oil filter and new drain plug - Assembled By ECS - BMW

Includes 11 liters of Liqui Moly New Generation 5w-40 synthetic engine oil, Hengst oil filter and new drain plug 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4691170
Mfg#:
11427583220G4KT
In Stock
ON SALE!
$176.52

This product was last offered at the strikethrough price on
05-15-2026

$165.16 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Weistec BMW N63 W.3 Turbo Upgrade

ES#4730447 - 01-563-01920-7 - Weistec BMW N63 W.3 Turbo Upgrade - Astonishing gains up to +343 Horsepower & 348lb-ft Torque! 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core. - Weistec - BMW

Astonishing gains up to +343 Horsepower & 348lb-ft Torque! 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core. You are required to ship Weistec your OE turbochargers as a core.

Brand:
Weistec - Corporate Logo
ES#:
4730447
Mfg#:
01-563-01920-7
Ships in 1 Business Day
$6099.00 USD
Free Shipping

Performance Ignition Service Kit - N63B/S63M

ES#4883494 - 056059LA01KT2 - Performance Ignition Service Kit - N63B/S63M - Everything needed for a comprehensive ignition system service! Includes one step colder NGK spark plugs & Turner performance ignition coils. - Turner Motorsport - BMW
ECS Tuning recommends this product.

Everything needed for a comprehensive ignition system service! Includes one step colder NGK spark plugs & Turner performance ignition coils. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4883494
Mfg#:
056059LA01KT2
In Stock
ON SALE!
$481.99

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

$443.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ethanol Content Sensor

ES#4811073 - 100.1037 - Ethanol Content Sensor - Add in A Genuine VDO Ethanol Sensor! - VDO - BMW

Add in A Genuine VDO Ethanol Sensor! We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4811073
Mfg#:
100.1037
In Stock
$98.99

This product was last offered at the strikethrough price on
08-24-2026

$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMS Pedal Tuner - Automatic Transmission

ES#3643099 - BMSPBT - BMS Pedal Tuner - Automatic Transmission - Remove the dead area from your throttle pedal. - Burger Motorsports - BMW

Remove the dead area from your throttle pedal.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3643099
Mfg#:
BMSPBT
In Stock
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Cam Follower

ES#2793783 - 06H109311B - Fuel Pump Cam Follower - Recommended to be replaced when replacing fuel pump - Ina - Audi BMW Volkswagen MINI

Recommended to be replaced when replacing fuel pump We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2793783
Mfg#:
06H109311B
Ships in 3 Business Days
$29.99

This product was last offered at the strikethrough price on
06-25-2026

$27.53 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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