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BMW E46 323i M52 2.5L Performance Parts & Upgrades

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ES#4362423 - RSM-E6-10mm - Rear Shock Mount Kit - 80A - Improve your rear mounts! - Revshift - BMW

Improve your rear mounts! For shocks with a standard 10mm pin diameter

Brand:
Revshift - Corporate Logo
ES#:
4362423
Mfg#:
RSM-E6-10MM
Ships Today
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4430611 - I-02-RM - RM Series Coilover Suspension Kit - The RM coilovers offer the majority of the features of the BR series but with the additional benefit of the inverted damper unit. Inverting the damper unit brings with it a number of advantages. - BC Racing - BMW

The RM coilovers offer the majority of the features of the BR series but with the additional benefit of the inverted damper unit. Inverting the damper unit brings with it a number of advantages. For coupe and sedan models only

Brand:
BC Racing - Corporate Logo
ES#:
4430611
Mfg#:
I-02-RM
Back Ordered
$1495.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4044087 - NEX20421 - Proton Plus Series Nitrous System - Choose your bottle size to add up to 150hp with this EFI nitrous kit. - Nitrous Express - BMW

Choose your bottle size to add up to 150hp with this EFI nitrous kit.

Brand:
Nitrous Express - Corporate Logo
ES#:
4044087
Mfg#:
NEX20421
In Stock
ON SALE!
Starting at $493.99 USD
Free Shipping
on orders $49 and up
ES#3477030 - IRPE46ACCP-2 - Adjustable Camber/Caster Plates - Stock Springs - Easily adjust front camber for the first time, with additional caster adjustment - installs in place of stock strut mounts. Perfect for daily driven stock cars! - IRP - Individual Racing Parts - BMW

Easily adjust front camber for the first time, with additional caster adjustment - installs in place of stock strut mounts. Perfect for daily driven stock cars! For vehicles with stock springs

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477030
Mfg#:
IRPE46ACCP-2
Ships on Jan 12, 2027
$295.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Race bolt kit, flange plate, and aluminum flywheel included. For vehicles with a production date from 03/2003

Brand:
Spec Clutches - Corporate Logo
ES#:
4474244
Mfg#:
SB073HSKT
Ships in 3 Business Days
$1464.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3160732 - S1618A - Red Powder Coated Calipers - Front Set - Powder coated red calipers for both style and corrosion prevention! Includes left and right side calipers and carriers! - Power Stop - BMW

Powder coated red calipers for both style and corrosion prevention! Includes left and right side calipers and carriers!

Brand:
Power Stop - Corporate Logo
ES#:
3160732
Mfg#:
S1618A
In Stock
Limited Qty Sale
$196.99

This product was last offered at the strikethrough price on
08-31-2026

$179.99 USD
Free Shipping
on orders $49 and up
ES#2836724 - 001467ecs05kt - Wheel Stud Conversion Kit - Half set - Make wheel changes faster and easier, enough to convert one axle - ECS - BMW

Make wheel changes faster and easier, enough to convert one axle 10X Entries Into Our F80 M3 Sweepstakes
Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
2836724
Mfg#:
001467ECS05KT
In Stock
ON SALE!
$100.99

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

$95.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3420867 - 37160600022KT - Front Sway Bar End Link - Pair - Shorter end link for your lowered BMW - 130mm Length - CTR - BMW

Shorter end link for your lowered BMW - 130mm Length

Brand:
CTR - Corporate Logo
ES#:
3420867
Mfg#:
37160600022KT
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4474243 - SB072SKT - Stage 2 Spec Clutch And Flywheel  - Race bolt kit, flange plate, and aluminum flywheel included. - Spec Clutches - BMW

Race bolt kit, flange plate, and aluminum flywheel included. For vehicles with a production date from 03/2003

Brand:
Spec Clutches - Corporate Logo
ES#:
4474243
Mfg#:
SB072SKT
In Stock
$1424.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 10X Entries Into Our F80 M3 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
ES#2748536 - 002447ECS03 - Performance Polyurethane Differential Bushing - Rear Position - ECS engineered to improve power application and provide superior service life over factory rubber bushings - ECS - BMW

ECS engineered to improve power application and provide superior service life over factory rubber bushings 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2748536
Mfg#:
002447ECS03
In Stock
ON SALE! SAVE 25%
$88.99

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

$66.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#518824 - 31-10015 - Pro Dry S Air Filter - Higher flow, higher performance - oil-free, washable and reuseable! - AFE - BMW

Higher flow, higher performance - oil-free, washable and reuseable!

Brand:
AFE - Corporate Logo
ES#:
518824
Mfg#:
31-10015
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.

$121.99

This product was last offered at the strikethrough price on
11-03-2026

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3639808 - I-02E-BR - BR Series Coilover Suspension Kit - Extreme Low - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! For coupe and sedan models only

Brand:
BC Racing - Corporate Logo
ES#:
3639808
Mfg#:
I-02E-BR
Ships on Dec 24, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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