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BMW E46 Engine Service & Maintenance Parts

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Molygen New Generation Engine Oil (5w-40) - Case Of 12

ES#4027372 - 20230/12KT - Molygen New Generation Engine Oil (5w-40) - Case Of 12 - Liqui-Moly - BMW

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!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4027372
Mfg#:
20230/12KT
In Stock
$138.99 USD
Free Shipping
on orders $49 and up

Oil Filter Kit

ES#7028 - 11427512300 - Oil Filter Kit - Includes filter, O-ring, and copper washer. - Mann - BMW

Includes filter, O-ring, and copper washer. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
7028
Mfg#:
11427512300
In Stock
$9.68

This product was last offered at the strikethrough price on
12-22-2025

$8.99 USD
Free Shipping
on orders $49 and up

Accessory Belt - Alternator/Water Pump/Power Steering Belt - 6K1538

ES#10334 - 11281706545 - Accessory Belt - Alternator/Water Pump/Power Steering Belt - 6K1538 - Drives critical components - Continental - BMW
ECS Tuning recommends this product.

Drives critical components 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#:
10334
Mfg#:
11281706545
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC Performance Rod Bearing Replacement Kit

ES#3979369 - 11247835439KT9 - WPC Performance Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. 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#:
3979369
Mfg#:
11247835439KT9
In Stock
ON SALE!
$784.97

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

$771.82 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Performance Cooling System Refresh Kit - Level 3

ES#4908058 - 008682LA02-RF3KT - Performance Cooling System Refresh Kit - Level 3 - An all-inclusive service and upgrade kit, featuring high-performance components for increased cooling capacity! - Assembled By ECS - BMW

An all-inclusive service and upgrade kit, featuring high-performance components for increased cooling capacity! 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#:
4908058
Mfg#:
008682LA02-RF3KT
Back Ordered
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ON SALE! SAVE 12%
$1748.31

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

$1541.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ACL Performance Rod Bearing Replacement Kit With ARP Rod Bolts

ES#4758197 - 112478354392KT2 - ACL Performance Rod Bearing Replacement Kit With ARP Rod Bolts - Assembled By ECS - BMW

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#:
4758197
Mfg#:
112478354392KT2
Ships in 7 Business Days
ON SALE!
$575.99

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

$569.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Accessory Belt Kit

ES#2593867 - 11287837898KT1 - Accessory Belt Kit - Everything you need to service your belt drive system using quality aftermarket components - Assembled By ECS - BMW

Everything you need to service your belt drive system using quality aftermarket components 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#:
2593867
Mfg#:
11287837898KT1
Back Ordered
Auto Notify
ON SALE!
$267.99

This product was last offered at the strikethrough price on
06-11-2026

$248.54 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Genuine BMW Oil Change Kit / Inspection I

ES#11071 - E46M3OCI - Genuine BMW Oil Change Kit / Inspection I - Everything you'll need to do a complete oil change, including Genuine BMW M Twin Power Turbo oil and a Hengst oil filter - Assembled By ECS - BMW

Everything you'll need to do a complete oil change, including Genuine BMW M Twin Power Turbo oil and a Hengst oil filter 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#:
11071
Mfg#:
E46M3OCI
In Stock
ON SALE!
$119.99

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

$115.98 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

S54 Valve Adjustment Kit

ES#2807021 - 83300493743 - S54 Valve Adjustment Kit - Includes shim set and installation tool - Assembled By ECS - BMW

Includes shim set and installation tool 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#:
2807021
Mfg#:
83300493743
In Stock
ON SALE!
$123.30

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

$115.72 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit

ES#11067 - 11427833769 - Oil Filter Kit - OE quality for your BMW. Popular enthusiast choice (original equipment to BMW). - Mahle - BMW
ECS Tuning recommends this product.

OE quality for your BMW. Popular enthusiast choice (original equipment to BMW). affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
11067
Mfg#:
11427833769
In Stock
$16.99 USD
Free Shipping
on orders $49 and up

ECS Cooling System Refresh Kit - Level 3 plus

ES#4905689 - 17119071519GKT3 - ECS Cooling System Refresh Kit - Level 3 plus - The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley, Stewart water pump and Aluminum Radiator - Assembled By ECS - BMW

The <font color='red'> ultimate</font> cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley, Stewart water pump and Aluminum Radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For Manual Vehicles Only!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4905689
Mfg#:
17119071519GKT3
Ships in 3 Business Days
ON SALE!
$1439.99

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

$1419.04 USD
This product is lifetime replacement eligible Partial Replacement

Leichtlauf High Tech Engine Oil (5w-40) - Case Of 12

ES#4027373 - 2331/12KT - Leichtlauf High Tech Engine Oil (5w-40) - Case Of 12 - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

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!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4027373
Mfg#:
2331/12KT
In Stock
$145.99 USD
Free Shipping
on orders $49 and up

WPC Performance Rod Bearing Replacement Kit

ES#2992680 - 11247835439KT3 - WPC Performance Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Stronger & smoother, with less friction!
For vehicles with production date up to 02/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
2992680
Mfg#:
11247835439KT3
In Stock
ON SALE!
$735.99

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

$674.57 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

5W50 Motor Oil - 1 quart

ES#2847829 - 11604 - 5W50 Motor Oil - 1 quart - Superior protection in extremely hot weather - Redline - BMW Mercedes Benz MINI Porsche

Superior protection in extremely hot weather affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
2847829
Mfg#:
11604
In Stock
$18.99 USD
Free Shipping
on orders $49 and up

Fuel Filter

ES#3676576 - 13327512019 - Fuel Filter - Protect your fuel system - Hengst - BMW
ECS Tuning recommends this product.

Protect your fuel system 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! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676576
Mfg#:
13327512019
In Stock
$75.99 USD
Free Shipping
on orders $49 and up

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.

Let us help you find the parts that fit your BMW

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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