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BMW E46 323i M52 2.5L Performance Parts & Upgrades

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ES#4758994 - 5150-HPMBS-M50 - Performance Main Bearing Set - M5X - Performance Coated Main Bearing Set for the M5X Engine Platform - Std. Size - 5150 Autosport - BMW

Performance Coated Main Bearing Set for the M5X Engine Platform - Std. Size

Brand:
5150 Autosport - Corporate Logo
ES#:
4758994
Mfg#:
5150-HPMBS-M50
Ships in 4 Business Days
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4608562 - MO-PRO37BK2B - Momo Prototipo Steering Wheel - 370mm - Black/Black - The unique, timeless design featuring black leather and white stitching is the perfect choice for both long driving trips or a performance GT car. - MOMO - BMW

The unique, timeless design featuring black leather and white stitching is the perfect choice for both long driving trips or a performance GT car.

Brand:
MOMO - Corporate Logo
ES#:
4608562
Mfg#:
MO-PRO37BK2B
Special Order: No Guaranteed ETA
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2535350 - 2066310 - Adjustable Front Sway Bar - 27mm - Replace broken or bent bars with an aftermarket upgrade - Eibach - BMW

Replace broken or bent bars with an aftermarket upgrade

Brand:
Eibach - Corporate Logo
ES#:
2535350
Mfg#:
2066310
Back Ordered
10% off MSRP

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

$332.99

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

$299.00 USD
ES#3021102 - TSU9906SMP - Racing Eye-Style Rear Upper Shock Mounts (Pair) - Race-spec shock mounts for your BMW - Turner Motorsport - BMW

Race-spec shock mounts for your BMW 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3021102
Mfg#:
TSU9906SMP
Ships on Mar 17, 2027
ON SALE! SAVE 15%
$336.99

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

$286.44 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3438864 - 13-005 - Rear Subframe Reinforcement Kit - Fix for the most common structural E46 issue. - Active Autowerke - BMW

Fix for the most common structural E46 issue.

Brand:
Active Autowerke - Corporate Logo
ES#:
3438864
Mfg#:
13-005
Ships in 4 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.

$149.00

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

$142.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4875835 - 039102LA01RKT - E46 323/328 Luft-Technik Intake System - Red Filter - Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake. - ECS - BMW

Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4875835
Mfg#:
039102LA01RKT
Ships on Feb 5, 2027
ON SALE! SAVE 15%
$333.99

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

$283.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2586698 - 12120037608IGKT - Ignition Service Kit - Refresh your ignition system with fresh coils and performance plugs! - Assembled By ECS - BMW

Refresh your ignition system with fresh coils and performance plugs! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586698
Mfg#:
12120037608IGKT
In Stock
$281.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4675741 -  RET-HBK-ST-24 - Supertech BMW S52 Steel Spring Retainer - Set Of 24 - Rev higher and drive faster with confidence. - Supertech - BMW

Rev higher and drive faster with confidence.

Brand:
Supertech - Corporate Logo
ES#:
4675741
Mfg#:
RET-HBK-ST-24
In Stock at Vendor
20% off MSRP

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

$352.99

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

$281.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4688630 - 2511-002BKT -  Teflon Shifter Bushing Kit - Remove the slop from the shifter arm for improved shifter feel - even on brand-new cars! - ECS - BMW

Remove the slop from the shifter arm for improved shifter feel - even on brand-new cars! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4688630
Mfg#:
2511-002BKT
In Stock
ON SALE! SAVE 30%
$73.98

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

$51.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#54836 - 32412282353 - Power Steering Cooler Return Line - Runs from the cooler to the reservoir - Genuine BMW - BMW

Runs from the cooler to the reservoir

Brand:
Genuine BMW - Corporate Logo
ES#:
54836
Mfg#:
32412282353
Ships in 1-2 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.

$280.99

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

$274.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4669107 - 34116864058-XS - Front V5 Drilled & Slotted Brake Rotors - Set (300x22) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - BMW

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries Into Our F80 M3 Sweepstakes

For touring models only

Brand:
ECS - Corporate Logo
ES#:
4669107
Mfg#:
34116864058-XS
Ships in 6 Business Days
ON SALE! SAVE 10%
$287.99

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

$259.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3411234 - 80402KT - Complete Monoball Bearing Service Kit - The perfect kit to properly service the Turner control arm monoballs using the correct grease, injection tip, and grease gun - Assembled By ECS - BMW

The perfect kit to properly service the Turner control arm monoballs using the correct grease, injection tip, and grease gun 10X Entries Into Our F80 M3 Sweepstakes
Assembled for use with the E30/E36/E46 front control arm monoballs

Brand:
Assembled By ECS - Corporate Logo
ES#:
3411234
Mfg#:
80402KT
Ships in 4 Business Days
ON SALE!
$135.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4686192 - 34116864058 - Build Your Own Front Brake Service Kit - Features ECS V5 Performance rotors, your choice of pads, and everything you need for a smooth install! - Assembled By ECS - BMW

Features ECS V5 Performance rotors, your choice of pads, and everything you need for a smooth install! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4686192
Mfg#:
34116864058
Ships on Dec 4, 2026
ON SALE!
Starting at $250.35 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3026326 - E46-R21-SWAY - E46 Turner Motorsport Rear Sway Bar - 21mm - Turner Motorsport - BMW

10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3026326
Mfg#:
E46-R21-SWAY
In Stock
ON SALE! SAVE 15%
$312.99

This product was last offered at the strikethrough price on
05-14-2026

$265.56 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2586709 - 01399791390AFKT - Ignition Service Kit - Restore your ignition system with a fresh set of ignition coils and Bosch Super Plus spark plugs - Assembled By ECS - BMW

Restore your ignition system with a fresh set of ignition coils and Bosch Super Plus spark plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586709
Mfg#:
01399791390AFKT
In Stock
$283.99

This product was last offered at the strikethrough price on
10-13-2026

$262.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3477733 - K497-26 - Z26 Street Warrior Brake Kit - Front - Includes performance drilled and slotted rotors and Power Stop's Extreme Carbon-Fiber Ceramic pads. - Power Stop - BMW

Includes performance drilled and slotted rotors and Power Stop's Extreme Carbon-Fiber Ceramic pads. For sedan models only

Brand:
Power Stop - Corporate Logo
ES#:
3477733
Mfg#:
K497-26
Ships in 2 Business Days
$255.99 USD

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