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BMW E46 323i M52 2.5L

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BMW E46 323i M52 2.5L Service & Maintenance Parts

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Rear Brake Service Kit

ES#514102 - E4634_11 - Rear Brake Service Kit - Featuring Meyle coated rotors and ECS DD23 Daily Driver ceramic pads - Assembled By ECS - BMW

Featuring Meyle coated rotors and ECS DD23 Daily Driver ceramic pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For touring models only

Brand:
Assembled By ECS - Corporate Logo
ES#:
514102
Mfg#:
E4634_11
Ships on Oct 21, 2026
Auto Notify
ON SALE! SAVE 18%
$220.99

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

$181.66 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Service Kit

ES#2763870 - 34351164371KT4 - Front Brake Service Kit - Featuring Meyle coated rotors and ECS DD23 Daily Driver ceramic pads - Assembled By ECS - BMW

Featuring Meyle coated rotors and ECS DD23 Daily Driver ceramic pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For sedan models only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763870
Mfg#:
34351164371KT4
Ships on Oct 21, 2026
Auto Notify
ON SALE! SAVE 18%
$217.99

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

$178.34 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Fluid - ATF 1

ES#2720611 - 83222305395 - Automatic Transmission Fluid - ATF 1 - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
2720611
Mfg#:
83222305395
In Stock
ON SALE! SAVE 18%
$35.99

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

$29.44 USD
Free Shipping
on orders $49 and up

Automatic Transmission Service Kit - Level 1

ES#2523329 - 24117557070 - Automatic Transmission Service Kit - Level 1 - Includes all the necessary components for a drain and fill - Assembled By ECS - BMW

Includes all the necessary components for a drain and fill affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 03/2000

Brand:
Assembled By ECS - Corporate Logo
ES#:
2523329
Mfg#:
24117557070
Ships in 4 Business Days
$172.99 USD
Free Shipping
This product is lifetime replacement eligible Partial 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

BMW E46 3 Series (1999-2005) Service Manual

ES#11366 - B305 - BMW E46 3 Series (1999-2005) Service Manual - A comprehensive must-have for any do-it-yourselfer! Includes 1424 pages of maintenance, service, and repair information. - Bentley - BMW

A comprehensive must-have for any do-it-yourselfer! Includes 1424 pages of maintenance, service, and repair information. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes 2006 coupe and convertible models

Brand:
Bentley - Corporate Logo
ES#:
11366
Mfg#:
B305
Ships in 2 Business Days
$169.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug With Crush Washer

ES#10323 - 11131273093kt - Oil Drain Plug With Crush Washer - Includes drain plug gasket - Assembled By ECS - BMW MINI

Includes drain plug gasket 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#:
10323
Mfg#:
11131273093KT
In Stock
ON SALE! SAVE 25%
$7.04

This product was last offered at the strikethrough price on
02-16-2026

$5.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#258928 - 11781247406 - Oxygen Sensor - Priced Each - 2 Required in each application - Bosch - BMW

2 Required in each application affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
258928
Mfg#:
11781247406
Ships on Dec 3, 2026
$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW 5W-30 Engine Oil & Oil Storage Bag Combo

ES#2966770 - 83212365946KT - BMW 5W-30 Engine Oil & Oil Storage Bag Combo - One liter of Genuine BMW TwinPower Turbo 5W-30 engine oil plus a convenient oil storage bag with gloves and funnel. Perfect to store in the trunk! - Genuine BMW - BMW

One liter of Genuine BMW TwinPower Turbo 5W-30 engine oil plus a convenient oil storage bag with gloves and funnel. Perfect to store in the trunk! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2966770
Mfg#:
83212365946KT
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Rear Brake Service Kit

ES#257435 - E463422-1 - Rear Brake Service Kit - Featuring Meyle coated rotors and ECS DD23 Daily Driver ceramic pads - Assembled By ECS - BMW

Featuring Meyle coated rotors and ECS DD23 Daily Driver ceramic pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For sedan models only

Brand:
Assembled By ECS - Corporate Logo
ES#:
257435
Mfg#:
E463422-1
Ships on Oct 21, 2026
ON SALE! SAVE 18%
$203.99

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

$167.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Redline Oil Change Kit

ES#3426559 - m50OCIrlKT - Redline Oil Change Kit - Everything you need for a comprehensive oil service, including Redline oil, Mann filter with new drain plug - Assembled By ECS - BMW

Everything you need for a comprehensive oil service, including Redline oil, Mann filter with new drain plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For limited time includes FREE Redline WaterWetter®!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3426559
Mfg#:
M50OCIRLKT
In Stock
ON SALE! SAVE 13%
$184.58

This product was last offered at the strikethrough price on
03-26-2026

$160.04 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Intake Manifold Gasket Set

ES#2539290 - 11611436631 - Intake Manifold Gasket Set - Contains both gaskets needed - Victor Reinz - BMW

Contains both gaskets needed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2539290
Mfg#:
11611436631
Ships in 3 Business Days
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Copper Washer - 12 X 17 X 1.5 mm - Oil Pan Drain Plug

ES#2866347 - 07119963151 - Copper Washer - 12 X 17 X 1.5 mm - Oil Pan Drain Plug - Febi - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866347
Mfg#:
07119963151
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Service Kit - Level 1

ES#2523325 - 24341423376 - Automatic Transmission Service Kit - Level 1 - Includes all the necessary components for a drain and fill - Assembled By ECS - BMW

Includes all the necessary components for a drain and fill affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 03/2000

Brand:
Assembled By ECS - Corporate Logo
ES#:
2523325
Mfg#:
24341423376
In Stock
$151.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

"Cold Climate" Oil Separator Kit

ES#2730263 - 11617534237 - "Cold Climate" Oil Separator Kit - Insulated design for superior cold weather performance - URO - BMW

Insulated design for superior cold weather performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat! Superior performance for both warm and cold climates

Brand:
URO - Corporate Logo
ES#:
2730263
Mfg#:
11617534237
Ships in 2 Business Days
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit

ES#2588335 - 33117525064KT - Differential Service Kit - Everything you need to service your differential, featuring Redline 75w90 - Assembled By ECS - BMW

Everything you need to service your differential, featuring Redline 75w90 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#:
2588335
Mfg#:
33117525064KT
Ships in 1-2 days
ON SALE!
$151.99

This product was last offered at the strikethrough price on
01-03-2026

$142.12 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

More About Service & Maintenance Parts

Good maintenance should never be viewed as an expense. It is an investment that maintains the value and dependability of your car, extends its service life, and increases its resale value. Affordable fluids and filters are all here, with many tutorials demonstrating how easy it is to keep your car running strong.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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