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BMW E46 325i M54 2.5L Engine Service & Maintenance Parts

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CATACLEAN - The Original Science - 2-Pack

ES#4147386 - 120019 - CATACLEAN - The Original Science - 2-Pack - Patented & EPA approved Complete Engine, Fuel and Exhaust System Cleaner Reduces Emissions and Improves Overall Engine Performance! Buy 2 and save! - CATACLEAN - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Patented & EPA approved Complete Engine, Fuel and Exhaust System Cleaner Reduces Emissions and Improves Overall Engine Performance! Buy 2 and save! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CATACLEAN - Corporate Logo
ES#:
4147386
Mfg#:
120019
In Stock
11% off MSRP

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

$56.19

This product was last offered at the strikethrough price on
07-02-2026

$49.95 USD
Free Shipping

Radiator Cleaner - 300mL

ES#3195914 - 2051 - Radiator Cleaner - 300mL - Used to clean out your cooling system and restore efficiency - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI

Used to clean out your cooling system and restore efficiency affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship

Brand:
Liqui-Moly - Corporate Logo
ES#:
3195914
Mfg#:
2051
In Stock
36% off MSRP

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

$17.95

This product was last offered at the strikethrough price on
07-02-2026

$11.49 USD
Free Shipping
on orders $49 and up

ECS Cooling System Refresh Kit - Level 3

ES#2228847 - 17119071519KT - ECS Cooling System Refresh Kit - Level 3 - The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a HEPU water pump - Assembled By ECS - BMW

The <font color='red'> ultimate</font> cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a HEPU water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For all vehicles with an automatic transmission and with production date up to 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
2228847
Mfg#:
17119071519KT
In Stock
ON SALE!
$949.99

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

$915.41 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Complete Cooling System Hose Kit

ES#2597226 - 11531436408KT - Complete Cooling System Hose Kit - A complete hose kit including coolant - Genuine BMW - BMW

A complete hose kit including coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2597226
Mfg#:
11531436408KT
Ships in 2 Business Days
$548.99

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

$544.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Engine Oil (5w-30) - 1 Quart

ES#1897107 - 15304 - Engine Oil (5w-30) - 1 Quart - A fully synthetic ester formula that offers excellent wear protection while improving fuel economy - Redline - Audi BMW Volkswagen MINI

A fully synthetic ester formula that offers excellent wear protection while improving fuel economy affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
1897107
Mfg#:
15304
In Stock
$18.20 USD
Free Shipping
on orders $49 and up

Oxygen Sensor - Priced Each

ES#4870454 - 11781742050 - Oxygen Sensor - Priced Each - 2 required in each application - URO - BMW

2 required in each application 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#:
4870454
Mfg#:
11781742050
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant/Antifreeze - 1 Liter

ES#2178666 - 82142209769 - Coolant/Antifreeze - 1 Liter - Smaller bottle than a usual jug - great to throw in the trunk! - Genuine BMW - BMW

Smaller bottle than a usual jug - great to throw in the trunk! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles Made Pre-2018

Brand:
Genuine BMW - Corporate Logo
ES#:
2178666
Mfg#:
82142209769
In Stock
$10.60

This product was last offered at the strikethrough price on
01-08-2026

$10.49 USD
Free Shipping
on orders $49 and up

Fuel Filter

ES#2568297 - 13327512019 - Fuel Filter - Protect your fuel system - Mann - BMW

Protect your fuel system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
2568297
Mfg#:
13327512019
In Stock
$86.99 USD
Free Shipping

Cold Climate Oil Separator Kit - Level 2

ES#2603146 - 11617533400KT2 - Cold Climate Oil Separator Kit - Level 2 - A truly complete kit for oil separator system maintenance - Genuine BMW - BMW

A truly complete kit for oil separator system maintenance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2603146
Mfg#:
11617533400KT2
Ships in 2 Business Days
$414.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#14589 - 07119904550 - Oil Drain Plug - BMW ///M engine oil drain plug - Genuine BMW - BMW

BMW ///M engine oil drain plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
14589
Mfg#:
07119904550
In Stock
$7.51

This product was last offered at the strikethrough price on
04-06-2026

$7.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Combination Feeler Gauge/Spark Plug Gapping Tool

ES#3617897 - KDT164 - Combination Feeler Gauge/Spark Plug Gapping Tool - Measure and correctly adjust the gap of your spark plugs - Gear Wrench - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Measure and correctly adjust the gap of your spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Gear Wrench - Corporate Logo
ES#:
3617897
Mfg#:
KDT164
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Fuel Filter Element - Single Open 6 Micron

ES#4883025 - 101-0257 - Replacement Fuel Filter Element - Single Open 6 Micron - Filter for Inline Fuel Filter AN8 Single In/Out unit - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Filter for Inline Fuel Filter AN8 Single In/Out unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883025
Mfg#:
101-0257
Ships in 9 Business Days
Auto Notify
$52.99

This product was last offered at the strikethrough price on
01-22-2026

$49.99 USD
Free Shipping
on orders $49 and up

10 Pc. Oil Filter Wrench Kit

ES#2932868 - CTA026400 - 10 Pc. Oil Filter Wrench Kit - For removal of Oil & Fuel Filter Housings and spin-on filters. - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For removal of Oil & Fuel Filter Housings and spin-on filters. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
2932868
Mfg#:
CTA026400
In Stock
$89.99

This product was last offered at the strikethrough price on
05-29-2026

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Volkswagen Audi & BMW 1/2 Turn Oil Funnel

ES#4459910 - 7473KT - Volkswagen Audi & BMW 1/2 Turn Oil Funnel - Perfect funnel for a mess free oil change - CTA Tools - Audi BMW Volkswagen Mercedes Benz Porsche

Perfect funnel for a mess free oil change affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
4459910
Mfg#:
7473KT
In Stock
$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Euro-Series Motor Oil (5w-30) - 1 quart

ES#2847840 - 12304 - Euro-Series Motor Oil (5w-30) - 1 quart - Superior engine protection for today's gasoline and diesel engines - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Superior engine protection for today's gasoline and diesel engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
2847840
Mfg#:
12304
In Stock
$18.20 USD
Free Shipping
on orders $49 and up

Oil Filter Removal Pliers / Wrench

ES#8203 - P-630 - Oil Filter Removal Pliers / Wrench - Steel jaw like pliers for easy removal of all sizes of spin-on type oil filters - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Steel jaw like pliers for easy removal of all sizes of spin-on type oil filters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
8203
Mfg#:
P-630
In Stock
ON SALE! SAVE 25%
$33.99

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

$25.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Service & Maintenance Parts

An ounce of prevention improves engine reliability and heads off big-ticket repairs. On average, the modest cost or periodic maintenance pays handsome rewards. Plan now to put your car on a regular schedule that includes fluid and filter changes, inspections, and recommended service.

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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