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BMW E46 325i M54 2.5L

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BMW E46 325i M54 2.5L Most Popular Parts

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Thermostat With Housing

ES#10944 - 11537509227 - Thermostat With Housing - A common item to crack causing leaks - Wahler - BMW
ECS Tuning recommends this product.

A common item to crack causing leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wahler - Corporate Logo
ES#:
10944
Mfg#:
11537509227
In Stock
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#3545367 - 3709 - Radiator - Standard replacement radiator - CSF - BMW

Standard replacement radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with automatic transmission only

Brand:
CSF - Corporate Logo
ES#:
3545367
Mfg#:
3709
In Stock
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Armrest Delete Kit - Schwarz/Black

ES#2526395 - 51168234154KT - E46 Armrest Delete Kit - Schwarz/Black - Eliminate your armrest - "short" style center console - Genuine BMW - BMW

Eliminate your armrest - "short" style center console affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2526395
Mfg#:
51168234154KT
Ships on Dec 29, 2026
Auto Notify
$189.99

This product was last offered at the strikethrough price on
04-27-2026

$186.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS E46 Non-M Performance Coilovers & Upgraded Monoball FCAB

ES#4751322 - 029307ECS01KT - ECS E46 Non-M Performance Coilovers & Upgraded Monoball FCAB - The ultimate suspension upgrade. Performance Adjustable Coilovers with fresh FCAB's with mono-ball upgrades pre installed! This can be considered our ground control kit with the new and improved driving experience for your E46 non-m! - Enthusiast Bundles - BMW

The ultimate suspension upgrade. Performance Adjustable Coilovers with fresh FCAB's with mono-ball upgrades pre installed! This can be considered our ground control kit with the new and improved driving experience for your E46 non-m! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751322
Mfg#:
029307ECS01KT
In Stock
ON SALE! SAVE 35%
$1679.99

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

$1099.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

ES#2176243 - 16146766942 - Fuel Pump Assembly - Located in the fuel tank-includes fuel level sending unit - Continental - BMW

Located in the fuel tank-includes fuel level sending unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2176243
Mfg#:
16146766942
Ships in 1 Business Day
$194.99

This product was last offered at the strikethrough price on
04-29-2026

$180.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" Style 758 Wheels - Square Set Of Four

ES#3411417 - 758-1KT - 19" Style 758 Wheels - Square Set Of Four - 19x8.5" ET33 5x120 72.6CB - Machined Finish - Alzor - BMW MINI

19x8.5" ET33 5x120 72.6CB - Machined Finish affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
3411417
Mfg#:
758-1KT
In Stock
ON SALE! SAVE 25%
$1300.00

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

$975.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B12 Pro-Kit Suspension System

ES#2984025 - 46-242792 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!
Average lowering of 1.2"F 1.0"R

Brand:
Bilstein - Corporate Logo
ES#:
2984025
Mfg#:
46-242792
In Stock
$1059.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Front & Rear Sway Bar Kit

ES#2831192 - 007277ecs01KT - ECS Tuning Front & Rear Sway Bar Kit - Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (27mm) and rear (21mm) sway bars with self-lubricating polyurethane bushings. - ECS - BMW

Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (27mm) and rear (21mm) sway bars with self-lubricating polyurethane bushings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2831192
Mfg#:
007277ECS01KT
In Stock
ON SALE! SAVE 10%
$556.99

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

$501.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Trailing Arm Ball Joint - Priced Each

ES#253001 - 33326775551 - Trailing Arm Ball Joint - Priced Each - Located in the upper part of the rear trailing arm - Lemforder - BMW
ECS Tuning recommends this product.

Located in the upper part of the rear trailing arm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
253001
Mfg#:
33326775551
In Stock
$37.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Emblem / Roundel With Grommets - Front And Rear

ES#2817070 - 51148132375KT2 - BMW Emblem / Roundel With Grommets - Front And Rear - Tired of looking at your faded BMW badges? Replace them with the Genuine OEM Roundel, also includes roundel removal tool - Genuine BMW - BMW

Tired of looking at your faded BMW badges? Replace them with the Genuine OEM Roundel, also includes roundel removal tool affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For sedan models only

Brand:
Genuine BMW - Corporate Logo
ES#:
2817070
Mfg#:
51148132375KT2
In Stock
$135.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose Kit

ES#2708858 - BMM54PCVKIT - PCV Breather Hose Kit - Comes with everything needed to refresh the PCV System! - URO - BMW
ECS Tuning recommends this product.

Comes with everything needed to refresh the PCV System! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2708858
Mfg#:
BMM54PCVKIT
In Stock
$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M54 Late Model High-Performance Ignition Service Kit

ES#4690388 - 12131712219TKT1 - M54 Late Model High-Performance Ignition Service Kit - Everything needed for a performance ignition service including spark plugs and Turner ignition coils! - Turner Motorsport - BMW

Everything needed for a performance ignition service including spark plugs and Turner ignition coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 10/2002

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690388
Mfg#:
12131712219TKT1
In Stock
ON SALE! SAVE 13%
$267.77

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

$232.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4338777 - 17137787039 - Coolant Expansion Tank - Includes coolant level sensor and lower securing clamp - Bavarian Autosport - BMW

Includes coolant level sensor and lower securing clamp affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4338777
Mfg#:
17137787039
In Stock
ON SALE! SAVE 18%
$61.99

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

$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

D4 ATF Automatic Transmission Fluid - 1 Quart

ES#251177 - 8352230504 - D4 ATF Automatic Transmission Fluid - 1 Quart - For use in many ZF automatic transmissions - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For use in many ZF automatic transmissions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
251177
Mfg#:
8352230504
In Stock
$18.99

This product was last offered at the strikethrough price on
06-15-2026

$18.79 USD
Free Shipping
on orders $49 and up

Clutch cylinder refresh kit

ES#3508262 - 21526773670KT - Clutch cylinder refresh kit - Includes master and slave cylinder, hardware and lines including the ECS Exact-Fit Stainless Steel Clutch Line! - Assembled By ECS - BMW

Includes master and slave cylinder, hardware and lines including the ECS Exact-Fit Stainless Steel Clutch Line! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3508262
Mfg#:
21526773670KT
In Stock
ON SALE!
$299.99

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

$279.23 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Stainless Brake Rotor Set Screw - M8x1.25x14mm - Priced Each

ES#2162802 - 6-ECS-001 - Stainless Brake Rotor Set Screw - M8x1.25x14mm - Priced Each - Made from stainless steel so it will not seize into the hub - ECS - BMW MINI

Made from stainless steel so it will not seize into the hub affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2162802
Mfg#:
6-ECS-001
Ships on Jul 30, 2026
Auto Notify
ON SALE! SAVE 25%
$6.99

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

$5.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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