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BMW E83 X3 M54 3.0L

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BMW E83 X3 M54 3.0L Most Popular Parts

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ECS Cooling System Refresh Kit - Level 2

ES#2836845 - ECSE461711-2KT - ECS Cooling System Refresh Kit - Level 2 - A more advanced refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and GEBA Water Pump - Assembled By ECS - BMW

A more advanced refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and GEBA Water Pump 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2836845
Mfg#:
ECSE461711-2KT
In Stock
ON SALE!
$488.99

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

$470.86 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Hose Clamp, Worm Gear - Stainless Steel

ES#16314 - 07129952113 - Hose Clamp, Worm Gear - Stainless Steel - L28-L33 Size - heater hose, etc - Genuine BMW - BMW

L28-L33 Size - heater hose, etc

Brand:
Genuine BMW - Corporate Logo
ES#:
16314
Mfg#:
07129952113
In Stock
18% off MSRP

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

$4.27

This product was last offered at the strikethrough price on
08-06-2026

$3.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#253026 - 17117573781 - Coolant Expansion Tank - Does not include cap or coolant level sensor - Meyle - BMW
ECS Tuning recommends this product.

Does not include cap or coolant level sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
253026
Mfg#:
17117573781
In Stock
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#3560020 - 18107502346 - Exhaust Gasket - Priced Each - New exhaust gaskets ensure your exhaust is leak free and emissions compliant - Hamburg Tech - BMW

New exhaust gaskets ensure your exhaust is leak free and emissions compliant We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3560020
Mfg#:
18107502346
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Center Exhaust Hanger Support

ES#40233 - 18211436309 - Center Exhaust Hanger Support - OE replacement - Genuine BMW - BMW

OE replacement

Brand:
Genuine BMW - Corporate Logo
ES#:
40233
Mfg#:
18211436309
Ships in 1-2 days
6% off MSRP

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

$123.99

This product was last offered at the strikethrough price on
08-06-2026

$116.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt

ES#14585 - 07119904529 - Hex Bolt - M10x55 - Genuine BMW - BMW

M10x55

Brand:
Genuine BMW - Corporate Logo
ES#:
14585
Mfg#:
07119904529
In Stock
$10.45

This product was last offered at the strikethrough price on
04-14-2026

$9.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Proton Series Nitrous System

ES#4044081 - NEX20420 - Proton Series Nitrous System - Choose your bottle size to add up to 75hp with this EFI nitrous kit. - Nitrous Express - BMW

Choose your bottle size to add up to 75hp with this EFI nitrous kit.

Brand:
Nitrous Express - Corporate Logo
ES#:
4044081
Mfg#:
NEX20420
Ships in 2 Business Days
Starting at $462.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sunroof Rails - Front

ES#156729 - 54107130990 - Sunroof Rails - Front - Allows the sunroof to slide back and forth - Genuine BMW - BMW

Allows the sunroof to slide back and forth

Brand:
Genuine BMW - Corporate Logo
ES#:
156729
Mfg#:
54107130990
Ships in 4 Business Days
2% off MSRP

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

$473.99

This product was last offered at the strikethrough price on
08-06-2026

$462.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner Conversion Kit

ES#4164847 - 11287838797K - Belt Tensioner Conversion Kit - Update from a mechanical tensioner to a hydraulic style tensioner - URO - BMW

Update from a mechanical tensioner to a hydraulic style tensioner 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4164847
Mfg#:
11287838797K
Back Ordered
Auto Notify
$82.99

This product was last offered at the strikethrough price on
06-16-2026

$65.99 USD
Free Shipping
on orders $49 and up

Vacuum Cap

ES#25468 - 11611437560 - Vacuum Cap - Used in various locations under the hood - Genuine BMW - BMW

Used in various locations under the hood

Brand:
Genuine BMW - Corporate Logo
ES#:
25468
Mfg#:
11611437560
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bolt Adapter - Code 37

ES#65790 - 36136762342 - Wheel Bolt Adapter - Code 37 - Wheel bolt adapter for your locking wheel bolts - Genuine BMW - BMW MINI

Wheel bolt adapter for your locking wheel bolts CHECK YOUR LOCK CODE BEFORE ORDERING

Brand:
Genuine BMW - Corporate Logo
ES#:
65790
Mfg#:
36136762342
Ships in 1-2 days
22% off MSRP

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

$16.93

This product was last offered at the strikethrough price on
08-06-2026

$13.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tire Pressure Sensor - Set Of 4

ES#2763262 - 36236798726KT - Tire Pressure Sensor - Set Of 4 - A common cause for the tire warning to be set off when the pressure is correct. Includes valve stem. - Huf - BMW MINI

A common cause for the tire warning to be set off when the pressure is correct. Includes valve stem.

Brand:
Huf - Corporate Logo
ES#:
2763262
Mfg#:
36236798726KT
Ships in 7 Business Days
$459.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Absorber - Priced Each

ES#58087 - 33503451402 - Rear Shock Absorber - Priced Each - Restore factory ride quality - Genuine BMW - BMW

Restore factory ride quality For vehicles without sports suspension settings

Brand:
Genuine BMW - Corporate Logo
ES#:
58087
Mfg#:
33503451402
Ships in 1-2 days
14% off MSRP

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

$265.99

This product was last offered at the strikethrough price on
08-06-2026

$229.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat W/ Housing & Sensor

ES#5435334 - MMTS-E46-99E - Thermostat W/ Housing & Sensor - Designed to restore original cooling performance, making it an essential component for routine maintenance or emergency repair. - Mishimoto - BMW

Designed to restore original cooling performance, making it an essential component for routine maintenance or emergency repair.

Brand:
Mishimoto - Corporate Logo
ES#:
5435334
Mfg#:
MMTS-E46-99E
In Stock
$91.99 USD
Free Shipping
on orders $49 and up

Park Distance Sensor - Black

ES#2586415 - 66206989069 - Park Distance Sensor - Black - Located in the bumper cover - Vemo - BMW

Located in the bumper cover For vehicles with production date up to 08/2006, 8 Sensors required for the rear bumper

Brand:
Vemo - Corporate Logo
ES#:
2586415
Mfg#:
66206989069
In Stock at Vendor
$134.99

This product was last offered at the strikethrough price on
04-27-2026

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

Transfer Case Servomotor - Priced Each

ES#4151382 - 27102449709 - Transfer Case Servomotor - Priced Each - Located on back side of transfer case - Rein - BMW

Located on back side of transfer case 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151382
Mfg#:
27102449709
Ships in 4 Business Days
$458.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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