Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
affirm financing terms & conditions
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW M3 Performance Parts & Upgrades

Sort By
Filter By
Return to Top

BMC Performance Air Filter - G80/G82 M3/M4

ES#4381950 - FB01118 - BMC Performance Air Filter - G80/G82 M3/M4 - Lifetime high-flow air filter that's a direct replacement - BMC - BMW

Lifetime high-flow air filter that's a direct replacement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BMC - Corporate Logo
ES#:
4381950
Mfg#:
FB01118
In Stock
$207.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dinan Carbon Fiber Front Lip

ES#4733532 - D980-0029 - Dinan Carbon Fiber Front Lip - Improve the sporty appearance of your G8X with Dinan's Carbon Fiber Front Lip spoiler - Dinan - BMW

Improve the sporty appearance of your G8X with Dinan's Carbon Fiber Front Lip spoiler Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4733532
Mfg#:
D980-0029
Ships in 2 Business Days
11% off MSRP

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

$1631.99

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

$1449.99 USD
Free Shipping

Heavy duty Constant Pressure Valve O-Ring - Priced Each

ES#2855081 - 11111318185ecs - Heavy duty Constant Pressure Valve O-Ring - Priced Each - Viton Fluoroelastomer resists degradation from heat and oil exposure. Don't service your CPV twice!! - ECS - BMW

Viton Fluoroelastomer resists degradation from heat and oil exposure. Don't service your CPV twice!! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2855081
Mfg#:
11111318185ECS
In Stock
ON SALE! SAVE 25%
$25.99

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

$19.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Intake Scoop - Blue

ES#2985985 - 54-11478-L - Magnum FORCE Intake Scoop - Blue - Increase air flow and lower intake temperatures with this simple modification! - AFE - BMW

Increase air flow and lower intake temperatures with this simple modification! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
2985985
Mfg#:
54-11478-L
In Stock
20% off MSRP

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

$180.00

This product was last offered at the strikethrough price on
05-27-2026

$144.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint X-Pipe for E90/E92 M3

ES#3102772 - 980713 - Supersprint X-Pipe for E90/E92 M3 - Let your S65 flow! - Supersprint - BMW

Let your S65 flow! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3102772
Mfg#:
980713
Ships on Sep 16, 2026
$718.99 USD
Free Shipping

17" APEX ARC-8 Staggered Wheel Set - Pick Your Finish

ES#4708347 - ARC817910 - 17" APEX ARC-8 Staggered Wheel Set - Pick Your Finish - Shed weight and add style with APEX wheels! 17x9 ET30 17x10 ET25 - APEX Wheels - BMW

Shed weight and add style with APEX wheels! 17x9 ET30 17x10 ET25 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
APEX Wheels - Corporate Logo
ES#:
4708347
Mfg#:
ARC817910
Back Ordered
Starting at $1296.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Spec Clutch And Flywheel

Race bolt kit, flange plate, and aluminum flywheel included. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date from 03/2003

Brand:
Spec Clutches - Corporate Logo
ES#:
4474243
Mfg#:
SB072SKT
Back Ordered
$1424.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Full Set

ES#4413946 - PRA75CH5KT - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 15mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
4413946
Mfg#:
PRA75CH5KT
In Stock
ON SALE! SAVE 10%
$196.99

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

$177.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Black Wheel Spacer & Bolt Kit - 5mm

ES#3554959 - 021460tms02KT - Turner Motorsport Black Wheel Spacer & Bolt Kit - 5mm - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - BMW

Lightweight wheel spacers with a machined tab for easy removal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3554959
Mfg#:
021460TMS02KT
In Stock
ON SALE! SAVE 25%
$209.99

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

$157.42 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MSS Sports Fully Adjustable Front & Rear Ride Management System

ES#4428708 - 02aBMWMF1234 - MSS Sports Fully Adjustable Front & Rear Ride Management System - Modular design for easy upgrade path thus upgrading from Streets > Sports > Track requires replacement of just the rear Orange springs - MSS - BMW

Modular design for easy upgrade path thus upgrading from Streets > Sports > Track requires replacement of just the rear Orange springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MSS - Corporate Logo
ES#:
4428708
Mfg#:
02ABMWMF1234
Ships in 2 Business Days
5% off MSRP

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

$1490.00

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

$1415.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DS Series Coilover Suspension Kit

ES#4146468 - I-13-DS - DS Series Coilover Suspension Kit - BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. - BC Racing - BMW

BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles originally equipped with EDC

Brand:
BC Racing - Corporate Logo
ES#:
4146468
Mfg#:
I-13-DS
Ships on Aug 4, 2026
$1415.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position OE Bushing

ES#4044501 - 26773tms05KT - Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position OE Bushing - Turner Dual Mount Diff Plate with an Extra Genuine OE rear position bushing for the second subframe differential mount to capitalize on dual rear mounts, improved bushing life, reduced wheel hop, increased handling, and crisper driveline response. - Turner Motorsport - BMW

Turner Dual Mount Diff Plate with an Extra Genuine OE rear position bushing for the second subframe differential mount to capitalize on dual rear mounts, improved bushing life, reduced wheel hop, increased handling, and crisper driveline response. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4044501
Mfg#:
26773TMS05KT
In Stock
ON SALE! SAVE 25%
$624.99

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

$468.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Front & Rear Brake Service Kit

ES#2996606 - 001121ECS03KT4 - Performance Front & Rear Brake Service Kit - With ECS 2-piece E46 M3 CSL rotors for increased brake torque and thermal capacity. Includes ECS 2-piece rotors with ECS brackets for proper fitment, Exact-Fit brake lines, ECS EP24 pads, and Pentosin fluid. - Assembled By ECS - BMW

With ECS 2-piece E46 M3 CSL rotors for increased brake torque and thermal capacity. Includes ECS 2-piece rotors with ECS brackets for proper fitment, Exact-Fit brake lines, ECS EP24 pads, and Pentosin fluid. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2996606
Mfg#:
001121ECS03KT4
Ships on Aug 17, 2026
Auto Notify
ON SALE!
$1448.99

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

$1404.09 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Short Shifter BMW V3 Self Centring - Black With Blue Button

ES#4940086 - IRPSS-SC-3BB - Short Shifter BMW V3 Self Centring - Black With Blue Button - Transforming every drive into a more engaging experience. - IRP - Individual Racing Parts - BMW

Transforming every drive into a more engaging experience. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
4940086
Mfg#:
IRPSS-SC-3BB
Ships on Aug 19, 2026
$466.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Kelford Camshaft Set - S58

Unleash Your S58's Power with Kelford Cams affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Kelford Cams - Corporate Logo
ES#:
4753443
Mfg#:
KEL-358-S58
Ships in 3 Business Days
Starting at $1399.99 USD
Customize

BMW F3x/F8x Billet Top Hat

ES#4883068 - 601-0331 - BMW F3x/F8x Billet Top Hat - A premium upgrade designed to deliver unparalleled fuel system reliability and versatility. - Precision Raceworks - BMW

A premium upgrade designed to deliver unparalleled fuel system reliability and versatility. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883068
Mfg#:
601-0331
Ships in 6 Business Days
$699.99 USD
Free Shipping
on orders $49 and up
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.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings