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BMW E70 X5 M S63 4.4L

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BMW E70 X5 M S63 4.4L Performance Parts & Upgrades

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Performance Ignition Service Kit

ES#3690108 - 12137594937KT9 - Performance Ignition Service Kit - Everything you need to service your ignition system including Bosch spark plugs and Bav Auto ignition coils - Assembled By ECS - BMW

Everything you need to service your ignition system including Bosch spark plugs and Bav Auto ignition coils 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3690108
Mfg#:
12137594937KT9
In Stock
ON SALE! SAVE 11%
$379.99

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

$336.81 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

K+DCAN Cable - FTDI FT232RL Style OBD2 Cable

ES#4508968 - 01KDCABLE - K+DCAN Cable - FTDI FT232RL Style OBD2 Cable - Connect to 1998-2018 BMW OBD2 systems with a laptop. - Bremmen Parts - BMW

Connect to 1998-2018 BMW OBD2 systems with a laptop. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4508968
Mfg#:
01KDCABLE
In Stock
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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. For Vehicles with a Production Date from 03/2011

Brand:
ACL - Corporate Logo
ES#:
4845491
Mfg#:
8B1578H-STD
In Stock
$234.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Caliper Guide Bushing Set

ES#2723829 - 003326ECS01 - Performance Caliper Guide Bushing Set - Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle. - ECS - BMW MINI

Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle. 10X Entries Into Our F80 M3 Sweepstakes
Industry leading design for maximum performance with minimal maintenance!

Brand:
ECS - Corporate Logo
ES#:
2723829
Mfg#:
003326ECS01
In Stock
ON SALE! SAVE 25%
$169.99

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

$127.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Spring Set

ES#248747 - 50435 - Sport Spring Set - Average lowering Front: 2", Rear: 1.2" - H&R - BMW

Average lowering Front: 2", Rear: 1.2" We Price Match - Give Us A Call or Chat! For Vehicles Without Self-Leveling Suspension

Brand:
H&R - Corporate Logo
ES#:
248747
Mfg#:
50435
In Stock
15% off MSRP

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

$569.00

This product was last offered at the strikethrough price on
07-01-2026

$483.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Full Set

ES#2842167 - prf75ch5KT - Wheel Stud Conversion Kit - Full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW

Make wheel changes faster and easier, enough to convert both axles 10X Entries Into Our F80 M3 Sweepstakes
Ideal for vehicles with up to 10mm wheel spacers or those without spacers

Brand:
ECS - Corporate Logo
ES#:
2842167
Mfg#:
PRF75CH5KT
In Stock
ON SALE!
$191.99

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

$186.23 USD
Free Shipping
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 3 Business Days
$159.00 USD
Free Shipping
on orders $49 and up
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

Wheel Stud Conversion Kit - Full Set

ES#2842196 - prf82ch5KT - Wheel Stud Conversion Kit - Full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW

Make wheel changes faster and easier, enough to convert both axles 10X Entries Into Our F80 M3 Sweepstakes
Ideal for vehicles with 11mm - 20mm wheel spacers. May also be used with smaller spacers or without space

Brand:
ECS - Corporate Logo
ES#:
2842196
Mfg#:
PRF82CH5KT
In Stock
ON SALE!
$208.99

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

$202.72 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E70 Overland Skid Plate Kit

ES#4362471 - 008271la09KT - E70 Overland Skid Plate Kit - Protect your vehicle's oil pan with this 1/4" (6.35mm) thick aluminum skid plate - ECS - BMW

Protect your vehicle's oil pan with this 1/4" (6.35mm) thick aluminum skid plate 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4362471
Mfg#:
008271LA09KT
Ships on Dec 3, 2026
ON SALE!
$704.99

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

$669.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Kies WiFi ENET Adapter - F/G Chassis

ES#4430607 - KIES07-WIFI-AD - Kies WiFi ENET Adapter - F/G Chassis - With the all-new Kies WiFi Enet Adapter, you can now use your favorite apps, wirelessly, from one convenient dongle! - Kies Motorsports - BMW MINI

With the all-new Kies WiFi Enet Adapter, you can now use your favorite apps, wirelessly, from one convenient dongle!

Brand:
Kies Motorsports - Corporate Logo
ES#:
4430607
Mfg#:
KIES07-WIFI-AD
In Stock
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exact-Fit Stainless Steel Brake Lines - Complete Kit

ES#2712667 - 002565ECS01AKT2 - Exact-Fit Stainless Steel Brake Lines - Complete Kit - Set of 6 DOT-compliant lines, manufactured by ECS Tuning to replace your standard rubber lines. - ECS - BMW

Set of 6 DOT-compliant lines, manufactured by ECS Tuning to replace your standard rubber lines. 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with production date from 03/2008

Brand:
ECS - Corporate Logo
ES#:
2712667
Mfg#:
002565ECS01AKT2
In Stock
ON SALE!
$223.99

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

$217.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E70 Front Light Mount

ES#4766486 - 022234LA04KT - E70 Front Light Mount - Expand lighting output and overlanding capability with this stout mounting systema direct fit and aesthetic upgrade for your offroad E70 build! - ECS - BMW

Expand lighting output and overlanding capability with this stout mounting system—a direct fit and aesthetic upgrade for your offroad E70 build! 10X Entries Into Our F80 M3 Sweepstakes
For Vehicles Produced Before 03/2010

Brand:
ECS - Corporate Logo
ES#:
4766486
Mfg#:
022234LA04KT
In Stock
ON SALE! SAVE 25%
$364.99

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

$273.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Thermostat - 90C

ES#2807159 - 11537586885-90C - Performance Thermostat - 90C - Includes housing and sealing o-ring - Hamburg Tech - BMW

Includes housing and sealing o-ring We Price Match - Give Us A Call or Chat! Low-temp thermostat reduces stresses on engine components and improves performance

Brand:
Hamburg Tech - Corporate Logo
ES#:
2807159
Mfg#:
11537586885-90C
In Stock
ON SALE! SAVE 20%
$114.99

This product was last offered at the strikethrough price on
09-03-2026

$91.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Main Bearing Kit - Std. Size

ES#4375434 - MB5801SM - Engine Main Bearing Kit - Std. Size - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings!

Brand:
King - Corporate Logo
ES#:
4375434
Mfg#:
MB5801SM
In Stock
13% off MSRP

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

$326.99

This product was last offered at the strikethrough price on
09-07-2026

$283.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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

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