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BMW E46 323i M52 2.5L

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BMW E46 323i M52 2.5L Most Popular Parts

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ECS 6-Piston Front Big Brake Kit (325X25)

ES#2748524 - 341136462AKT - ECS 6-Piston Front Big Brake Kit (325X25) - Give your BMW incredible stopping power - featuring ECS 2-piece rotors - Assembled By ECS - BMW

Give your BMW incredible stopping power - featuring ECS 2-piece rotors 10X Entries For Our 25th Anniversary Sweepstakes!
Requires the use of 17" or larger wheels

Brand:
Assembled By ECS - Corporate Logo
ES#:
2748524
Mfg#:
341136462AKT
In Stock
$2793.05 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Assembly With Aluminum Housing

ES#4877251 - 11537509227PRM - Thermostat Assembly With Aluminum Housing - Aluminum Housing vs OEM Plastic - includes Thermostat & Gasket - URO Premium - BMW

Aluminum Housing vs OEM Plastic - includes Thermostat & Gasket 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO Premium - Corporate Logo
ES#:
4877251
Mfg#:
11537509227PRM
In Stock
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Rear Shock Mount - Priced Each

ES#11598 - 33521092362 - Heavy Duty Rear Shock Mount - Priced Each - A common source for noise, should be replaced with each shock. Featuring a 4 year warranty from Meyle. Two required per vehicle. - Meyle HD - BMW
ECS Tuning recommends this product.

A common source for noise, should be replaced with each shock. Featuring a 4 year warranty from Meyle. Two required per vehicle. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle HD - Corporate Logo
ES#:
11598
Mfg#:
33521092362
In Stock
$23.08

This product was last offered at the strikethrough price on
03-24-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt-on Wheel Spacer & Bolt Kit - 25mm

ES#3101028 - 1058ecs04-25BKT - Bolt-on Wheel Spacer & Bolt Kit - 25mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW

Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3101028
Mfg#:
1058ECS04-25BKT
Ships in 9 Business Days
Auto Notify
ON SALE!
$196.99

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

$191.08 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 Exact-Fit Stainless Steel Clutch Line

ES#3525712 - 009536ECS01 - E46 Exact-Fit Stainless Steel Clutch Line - Improve clutch pedal feel with this simple, yet dramatic upgrade - ECS - BMW

Improve clutch pedal feel with this simple, yet dramatic upgrade 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3525712
Mfg#:
009536ECS01
In Stock
ON SALE! SAVE 20%
$63.99

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

$51.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Hub/Bearing Assembly - Priced Each

ES#4845414 - 31226757024 - Front Wheel Hub/Bearing Assembly - Priced Each - Includes bearing and ABS ring (83mm) - Bremmen Parts - BMW

Includes bearing and ABS ring (83mm) 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4845414
Mfg#:
31226757024
In Stock
ON SALE! SAVE 20%
$95.99

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

$76.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Coolant Expansion Tank

ES#3504768 - 17117573781 - E46 Coolant Expansion Tank - Includes cap and level sensor - Rein - BMW

Includes cap and level sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3504768
Mfg#:
17117573781
In Stock
$76.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Inlet Pipe

ES#24836 - 11531705210 - Heater Inlet Pipe - Runs from the front left side of the engine to the heater inlet - Genuine BMW - BMW

Runs from the front left side of the engine to the heater inlet

Brand:
Genuine BMW - Corporate Logo
ES#:
24836
Mfg#:
11531705210
In Stock
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Poly Tow Strap With Bolt - Red

ES#3028209 - TMI9020TSI - Poly Tow Strap With Bolt - Red - No more steel ring sticking out from the bumper - Turner Motorsport - BMW MINI

No more steel ring sticking out from the bumper 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028209
Mfg#:
TMI9020TSI
In Stock
ON SALE! SAVE 20%
$142.99

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

$114.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Genuine BMW Oil Change Kit / Inspection I

ES#10355 - m50OCI - Genuine BMW Oil Change Kit / Inspection I - Everything you'll need to do a basic oil change - featuring a Hengst oil filter and new drain plug - Assembled By ECS - BMW

Everything you'll need to do a basic oil change - featuring a Hengst oil filter and new drain plug 10X Entries For Our 25th Anniversary Sweepstakes!
Featuring the standard synthetic oil BMW engineers had in mind

Brand:
Assembled By ECS - Corporate Logo
ES#:
10355
Mfg#:
M50OCI
In Stock
$123.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Wheel Bearing - Priced Each

ES#2771955 - 33416762317 - Rear Wheel Bearing - Priced Each - Improve driving dynamics with these new wheel bearings - FAG - BMW

Improve driving dynamics with these new wheel bearings

Brand:
FAG - Corporate Logo
ES#:
2771955
Mfg#:
33416762317
In Stock
$52.99

This product was last offered at the strikethrough price on
02-23-2026

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B8 Performance Plus Shocks & Struts Kit

ES#2996551 - 35-115106KT - B8 Performance Plus Shocks & Struts Kit - Compliments factory sport package or lowering springs with a remarkably comfortable sport ride. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Compliments factory sport package or lowering springs with a remarkably comfortable sport ride. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
2996551
Mfg#:
35-115106KT
In Stock
$989.99

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

$912.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Street Shield Skid Plate Kit - Milled Finish

ES#4271421 - 004964la01-01KT - Aluminum Street Shield Skid Plate Kit - Milled Finish - Protect your vehicle's fragile oil pan and under carriage with this 1/8 (3.175mm) thick aluminum skid plate - Turner Motorsport - BMW

Protect your vehicle's fragile oil pan and under carriage with this 1/8” (3.175mm) thick aluminum skid plate 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4271421
Mfg#:
004964LA01-01KT
In Stock
ON SALE! SAVE 15%
$535.99

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

$455.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Service Kit

ES#2593604 - 11281748131KT - Accessory Belt Service Kit - Utilizes high quality aftermarket components - includes updated hydraulic alternator tensioner - Assembled By ECS - BMW

Utilizes high quality aftermarket components - includes updated hydraulic alternator tensioner 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593604
Mfg#:
11281748131KT
In Stock
ON SALE!
$224.99

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

$218.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8 Performance Plus Rear Shock - Priced Each

ES#2500637 - 24-027250 - B8 Performance Plus Rear Shock - Priced Each - Compliments factory sport package or lowering springs with a remarkably comfortable sport ride. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Compliments factory sport package or lowering springs with a remarkably comfortable sport ride. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
2500637
Mfg#:
24-027250
In Stock
$147.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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