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BMW M3 Performance Parts & Upgrades

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Rear Subframe/Chassis Reinforcement Kit - E46

ES#3006359 - TDR4675412 - Rear Subframe/Chassis Reinforcement Kit - E46 - Say goodbye to torn subframe mounting! The industry standard in weld-in E46 subframe reinforcement. Updated in 2020 to provide additional reinforcement! - Turner Motorsport - BMW
ECS Tuning recommends this product.

Say goodbye to torn subframe mounting! The industry standard in weld-in E46 subframe reinforcement. Updated in 2020 to provide additional reinforcement! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3006359
Mfg#:
TDR4675412
In Stock
ON SALE! SAVE 30%
$193.99

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

$135.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

KW V3 Series Coilover Kit - Adjustable Damping

ES#2784418 - 352200AP - KW V3 Series Coilover Kit - Adjustable Damping - The ultimate in coilover technology featuring double adjustable dampening - KW Suspension - BMW

The ultimate in coilover technology featuring double adjustable dampening For vehicles with Adaptive M Suspension

Brand:
KW Suspension - Corporate Logo
ES#:
2784418
Mfg#:
352200AP
In Stock at Vendor
$3964.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Active Autowerke High Flow Catted Downpipes

ES#4381960 - 11-080 - Active Autowerke High Flow Catted Downpipes - Will not produce a CEL - Active Autowerke - BMW

Will not produce a CEL

Brand:
Active Autowerke - Corporate Logo
ES#:
4381960
Mfg#:
11-080
Ships in 3 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.

$2999.00

This product was last offered at the strikethrough price on
10-22-2026

$2849.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW S58 G80 M3 G82 M4 G87 M2 Downpipes W Aflow CATs

ES#4900208 - 11-085A - BMW S58 G80 M3 G82 M4 G87 M2 Downpipes W Aflow CATs - EPA compliant cat with increased flow and performance! - Active Autowerke - BMW

EPA compliant cat with increased flow and performance!

Brand:
Active Autowerke - Corporate Logo
ES#:
4900208
Mfg#:
11-085A
In Stock
5% off MSRP

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

$2399.00

This product was last offered at the strikethrough price on
10-22-2026

$2279.00 USD
Free Shipping

CSL Style Complete Carbon Fiber Trunk Lid - E90 Pre-LCI

ES#2848942 - 008007ecs15A - CSL Style Complete Carbon Fiber Trunk Lid - E90 Pre-LCI - Get the legendary CSL look plus the benefits of lightweight carbon fiber. Reuses your factory trunk handle. - ECS - BMW

Get the legendary CSL look plus the benefits of lightweight carbon fiber. Reuses your factory trunk handle. 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with a production date up to 09/2008

Brand:
ECS - Corporate Logo
ES#:
2848942
Mfg#:
008007ECS15A
In Stock
ON SALE! SAVE 10%
$1050.99

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

$945.89 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

Turner Motorsport Thrust Arm Monoball Upgrade - Pre-installed Arms

ES#3477709 - 023671TMS01-02 - Turner Motorsport Thrust Arm Monoball Upgrade - Pre-installed Arms - The ultimate in thrust arm upgrades! - Turner Motorsport - BMW

The ultimate in thrust arm upgrades! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3477709
Mfg#:
023671TMS01-02
Ships in 1-3 days
ON SALE!
$840.99

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

$798.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS 5mm Wheel Spacer Kit & ECS Conical Seat Bolt Kit

ES#3006221 - 002411ecsKT21 - ECS 5mm Wheel Spacer Kit & ECS Conical Seat Bolt Kit - Aluminum wheel spacers & steel wheel bolt kit made specifically for your BMW & MINI 5x112 bolt pattern - ECS - BMW MINI

Aluminum wheel spacers & steel wheel bolt kit made specifically for your BMW & MINI 5x112 bolt pattern 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3006221
Mfg#:
002411ECSKT21
Ships on Dec 7, 2026
ON SALE! SAVE 25%
$140.99

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

$105.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CSL Replica Bumper Conversion - Front

ES#2594885 - CSLe46m3ft - CSL Replica Bumper Conversion - Front - The closest thing to a real CSL - ECS - BMW

The closest thing to a real CSL 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2594885
Mfg#:
CSLE46M3FT
In Stock
$735.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front and Rear Performance Brake Service Kit

ES#3448773 - 34112284969KT6 - Front and Rear Performance Brake Service Kit - When stock braking performance just won't do - includes brand new OE rotors with Hawk HPS 5.0 brake pads - Assembled By ECS - BMW

When stock braking performance just won't do - includes brand new OE rotors with Hawk HPS 5.0 brake pads 10X Entries Into Our F80 M3 Sweepstakes
For vehicles without carbon ceramic brakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3448773
Mfg#:
34112284969KT6
In Stock
ON SALE!
$1838.40

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

$1827.31 USD
This product is lifetime replacement eligible Lifetime Replacement

Polished Aluminum Strut Bar Kit

ES#2762315 - 004495ECS01 - Polished Aluminum Strut Bar Kit - Reduces chassis flex and protects strut towers from deformation or "mushrooming" - ECS - BMW

Reduces chassis flex and protects strut towers from deformation or "mushrooming" 10X Entries Into Our F80 M3 Sweepstakes
Protects strut towers from deformation while helping to triangulate the front end for improved handling a

Brand:
ECS - Corporate Logo
ES#:
2762315
Mfg#:
004495ECS01
In Stock
ON SALE! SAVE 25%
$270.99

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

$203.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S55 Turner Motorsport Charge Pipes - Hot Side & Cold Side

ES#4389711 - 005809LA11 - S55 Turner Motorsport Charge Pipes - Hot Side & Cold Side - Complete kit to upgrade the brittle factory plastic to new Turner aluminum with silicone hoses. - Turner Motorsport - BMW

Complete kit to upgrade the brittle factory plastic to new Turner aluminum with silicone hoses. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4389711
Mfg#:
005809LA11
In Stock
ON SALE! SAVE 25%
$610.99

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

$458.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Aluminum Heat Exchanger - Polished Finish

ES#3194402 - 8075 - Performance Aluminum Heat Exchanger - Polished Finish - Keep intake temperatures low with this dual-core heat exchanger! - CSF - BMW

Keep intake temperatures low with this dual-core heat exchanger! 2X Entries Into Our F80 M3 Sweepstakes
Drop-in fitment that requires no modifications

Brand:
CSF - Corporate Logo
ES#:
3194402
Mfg#:
8075
In Stock
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Fuel Pump

ES#4905059 - 16142229684 - E46 M3 Fuel Pump - Replace your weak factory pump with this new unit - Hella - BMW

Replace your weak factory pump with this new unit

Brand:
Hella - Corporate Logo
ES#:
4905059
Mfg#:
16142229684
In Stock
$253.79

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

$208.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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