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 Clear

BMW E46 323i M52 2.5L

    • 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 BMW E46 323i M52 2.5L
Your Vehicle BMW E46 323i M52 2.5L
Change Clear

BMW E46 323i M52 2.5L Performance Parts & Upgrades

Sort By
Filter By
Return to Top

Rear Shock Mount Upper Reinforcement Plates

ES#4465480 - IRPRSMP-30 - Rear Shock Mount Upper Reinforcement Plates - Strengthen your Rear suspension and drive without worry! - IRP - Individual Racing Parts - BMW

Strengthen your Rear suspension and drive without worry! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
4465480
Mfg#:
IRPRSMP-30
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HEX BOLT

ES#14331 - 07119902976 - HEX BOLT - M6X45 - Genuine BMW - BMW MINI

M6X45 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
14331
Mfg#:
07119902976
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Side View Mirror - Right Side

ES#3190525 - 955-895 - Side View Mirror - Right Side - Replace your faded or damaged side mirror housing: Heated glass and mirror cap - Dorman - BMW

Replace your faded or damaged side mirror housing: Heated glass and mirror cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3190525
Mfg#:
955-895
Ships in 4 Business Days
$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Solid Aluminum Motor and Transmission Mount Kit

ES#3024886 - TDR9980001 - Solid Aluminum Motor and Transmission Mount Kit - Designed for track use to eliminate deflection and driveline slop - Turner Motorsport - BMW

Designed for track use to eliminate deflection and driveline slop affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3024886
Mfg#:
TDR9980001
Ships on Oct 26, 2026
ON SALE! SAVE 20%
$241.99

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

$193.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 Polyurethane Rear Subframe Bushings - E46

ES#4362405 - PSB-E46M - E46 Polyurethane Rear Subframe Bushings - E46 - 95A Street/Track - Green - Revshift - BMW

95A Street/Track - Green affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Revshift - Corporate Logo
ES#:
4362405
Mfg#:
PSB-E46M
Special Order: No Guaranteed ETA
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Kidney Grille - Left

ES#78547 - 51138208487 - Kidney Grille - Left - Chrome outer design with black slats - Genuine BMW - BMW

Chrome outer design with black slats affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
78547
Mfg#:
51138208487
Ships on Dec 8, 2026
5% off MSRP

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

$99.99

This product was last offered at the strikethrough price on
03-06-2026

$94.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Engine and Transmission Mount Kit - Solid Aluminum

ES#3477036 - IRPEGS-1 - Performance Engine and Transmission Mount Kit - Solid Aluminum - Recommended for aggressive street and race vehicles. - IRP - Individual Racing Parts - BMW

Recommended for aggressive street and race vehicles. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477036
Mfg#:
IRPEGS-1
Special Order: No Guaranteed ETA
$185.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front BMW 3 Series 2005-

ES#2915062 - 31336767376 - Front BMW 3 Series 2005- - Mubea - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mubea - Corporate Logo
ES#:
2915062
Mfg#:
31336767376
Ships on Jul 10, 2026
$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front V5 Plain Brake Rotors - Set (300x22)

ES#4669109 - 34116864058-P - Front V5 Plain Brake Rotors - Set (300x22) - Precision manufactured and featuring a GeoSpec corrosion-resistant coating - ECS - BMW

Precision manufactured and featuring a GeoSpec® corrosion-resistant coating affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For touring models only

Brand:
ECS - Corporate Logo
ES#:
4669109
Mfg#:
34116864058-P
Ships in 5 Business Days
ON SALE! SAVE 10%
$201.99

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

$181.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Plastic Rivet - Priced Each

ES#75251 - 51118222901 - Plastic Rivet - Priced Each - 6X21 - Genuine BMW - BMW MINI

6X21 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
75251
Mfg#:
51118222901
Ships Today
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

King Performance BMW S54 Main Bearings - .25 Oversize

ES#4756556 - MB7039AM0.25 - King Performance BMW S54 Main Bearings - .25 Oversize - .25+ Oversize - King - BMW

.25+ Oversize affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4756556
Mfg#:
MB7039AM0.25
Ships in 6 Business Days
$178.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sway Bar Mount Bushing - 13.5mm

ES#3044632 - SPF257013.5K - Sway Bar Mount Bushing - 13.5mm - Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! - SuperPro - BMW

Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SuperPro - Corporate Logo
ES#:
3044632
Mfg#:
SPF257013.5K
Ships in 3 Business Days
$34.99 USD
Free Shipping
on orders $49 and up

Non-M Exhaust Mounting Bushing And Bracket (Race)

ES#4715555 - EXH035BLK - Non-M Exhaust Mounting Bushing And Bracket (Race) - Upgrade to a race exhaust mount bushing and bracket! - Powerflex Black Series - BMW

Upgrade to a race exhaust mount bushing and bracket! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4715555
Mfg#:
EXH035BLK
Ships in 1 Business Day
$94.99

This product was last offered at the strikethrough price on
05-17-2026

$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Rear Sway Bar Bushing Set - 18mm

ES#2650859 - PFR5-504-18X2 - Performance Polyurethane Rear Sway Bar Bushing Set - 18mm - Stiffer bushings allow sway bars to work at their fullest potential. For use with a 18mm sway bar - Powerflex - BMW

Stiffer bushings allow sway bars to work at their fullest potential. For use with a 18mm sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2650859
Mfg#:
PFR5-504-18X2
In Stock
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 BMW Turbo Motor Mount

Turbo mount for different turbo configurations. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rally Road - Corporate Logo
ES#:
4643239
Mfg#:
E46TURBOMTMNT
Ships on Jul 2, 2026
$169.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMC Performance Air Filter

ES#3195193 - FB132/01 - BMC Performance Air Filter - 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#:
3195193
Mfg#:
FB132/01
In Stock at Vendor
$84.99 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.

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