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BMW E30 325i M20 2.5L

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BMW E30 325i M20 2.5L Service & Maintenance Parts

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Engine Oil (20w-50) - 1 Quart

ES#2602162 - 12504 - Engine Oil (20w-50) - 1 Quart - A fully synthetic ester formula that offers excellent wear protection while improving fuel economy - Redline - BMW

A fully synthetic ester formula that offers excellent wear protection while improving fuel economy

Brand:
Redline - Corporate Logo
ES#:
2602162
Mfg#:
12504
In Stock
$18.99 USD
Free Shipping
on orders $49 and up

Oxygen Sensor

ES#3031887 - 11781716114 - Oxygen Sensor - Located in the front portion of the center muffler assembly - Bosch - BMW

Located in the front portion of the center muffler assembly We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1987

Brand:
Bosch - Corporate Logo
ES#:
3031887
Mfg#:
11781716114
Ships in 1 Business Day
$173.99

This product was last offered at the strikethrough price on
05-07-2026

$146.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#27187 - 11781720860 - Oxygen Sensor - Located in the front portion of the center muffler assembly - Genuine BMW - BMW

Located in the front portion of the center muffler assembly For vehicles with production date from 09/1987

Brand:
Genuine BMW - Corporate Logo
ES#:
27187
Mfg#:
11781720860
Ships in 8 Business Days
6% off MSRP

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

$445.99

This product was last offered at the strikethrough price on
09-01-2026

$418.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 1

ES#2863219 - 11519071562KT - ECS Cooling System Refresh Kit - Level 1 - An entry level cooling refresh kit - with aftermarket components, featuring a GEBA Water Pump - Assembled By ECS - BMW

An entry level cooling refresh kit - with aftermarket components, featuring a GEBA Water Pump 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2863219
Mfg#:
11519071562KT
Ships in 3 Business Days
$433.99

This product was last offered at the strikethrough price on
04-21-2026

$414.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Air Conditioning Accessory Belt

ES#258643 - 64521706826 - Air Conditioning Accessory Belt - Belt that drives your air conditioning. 12.5x810mm - Continental - BMW

Belt that drives your air conditioning. 12.5x810mm We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 03/1992

Brand:
Continental - Corporate Logo
ES#:
258643
Mfg#:
64521706826
In Stock
$9.47 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bosch Wiper Blade - Micro Edge

ES#258663 - 61627140965 - Bosch Wiper Blade - Micro Edge - From an original equipment supplier. - Bosch - BMW Porsche

From an original equipment supplier. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
258663
Mfg#:
61627140965
In Stock
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Icon Wiper Blade - 20 Inch

ES#2535802 - 20aicon - Icon Wiper Blade - 20 Inch - Upgrade your visibility and clean up your windshield optics with the sleek, bracketless design of the Bosch 20A ICON Wiper Blade. - Bosch - BMW

Upgrade your visibility and clean up your windshield optics with the sleek, bracketless design of the Bosch 20A ICON Wiper Blade. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2535802
Mfg#:
20AICON
In Stock
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Parking Brake Upgrade Kit

ES#4429998 - 34411158421PKT - Parking Brake Upgrade Kit - Everything you need to service and upgrade parking brake system - easier engagement for both parking and drifting - Assembled By ECS - BMW

Everything you need to service and upgrade parking brake system - easier engagement for both parking and drifting 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4429998
Mfg#:
34411158421PKT
Ships on Nov 3, 2026
Auto Notify
ON SALE! SAVE 16%
$471.99

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

$395.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Storage Bag

ES#4212546 - 83292458654 - Oil Storage Bag - Be ready in an pinch with oil in your OEM BMW oil storage bag - Genuine BMW - BMW

Be ready in an pinch with oil in your OEM BMW oil storage bag

Brand:
Genuine BMW - Corporate Logo
ES#:
4212546
Mfg#:
83292458654
In Stock
$6.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MoS2 Antifriction Engine Oil (20w-50) - 1 Liter

ES#4305242 - 22070 - MoS2 Antifriction Engine Oil (20w-50) - 1 Liter - Suited for older generation air and watercooled gasoline solid lifter engines, with or without turbochargers - Liqui-Moly - BMW Porsche

Suited for older generation air and watercooled gasoline solid lifter engines, with or without turbochargers 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4305242
Mfg#:
22070
In Stock
31% off MSRP

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

$15.99

This product was last offered at the strikethrough price on
07-31-2026

$11.09 USD
Free Shipping
on orders $49 and up

Race German Service Reset Tool - OBD1

ES#4507121 - RG0BD1SRT - Race German Service Reset Tool - OBD1 - Reset your oil light with ease! - Race German - BMW

Reset your oil light with ease! FOR OBD1 VEHICLES ONLY - FOR OBDII MODELS, SEE ES4507122

Brand:
Race German - Corporate Logo
ES#:
4507121
Mfg#:
RG0BD1SRT
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine BMW Inspection I/Oil Change Kit

ES#258436 - M20IN1 - Genuine BMW Inspection I/Oil Change Kit - Everything you'll need to do a complete oil change with genuine BMW synthetic oil - Assembled By ECS - BMW

Everything you'll need to do a complete oil change with genuine BMW synthetic oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
258436
Mfg#:
M20IN1
Ships in 2 Business Days
ON SALE!
$98.99

This product was last offered at the strikethrough price on
08-31-2026

$94.22 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

12mm Oil Drain Valve With Adapter

ES#2209062 - F109N - 12mm Oil Drain Valve With Adapter - Makes oil changes easy as "push-and-turn" - Fumoto - BMW

Makes oil changes easy as "push-and-turn"

Brand:
Fumoto - Corporate Logo
ES#:
2209062
Mfg#:
F109N
Ships in 7 Business Days
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 1

ES#2863340 - 11519070759KT - ECS Cooling System Refresh Kit - Level 1 - An entry level cooling refresh kit - with aftermarket components, featuring a GEBA Water Pump - Assembled By ECS - BMW

An entry level cooling refresh kit - with aftermarket components, featuring a GEBA Water Pump 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2863340
Mfg#:
11519070759KT
Back Ordered
Auto Notify
ON SALE!
$333.17 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Manual Transmission Service Kit

ES#4820259 - e30m3tsKT - Manual Transmission Service Kit - Includes the fluid and plugs needed to replace your manual transmission's fluid - Featuring Redline MTL oil and Genuine BMW drain/fill plugs - Assembled By ECS - BMW

Includes the fluid and plugs needed to replace your manual transmission's fluid - Featuring Redline MTL oil and Genuine BMW drain/fill plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4820259
Mfg#:
E30M3TSKT
In Stock
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

BMW Air filter

ES#3676614 - 13721715881 - BMW Air filter - Keep your engine breathing fresh air. - Hengst - BMW
ECS Tuning recommends this product.

Keep your engine breathing fresh air. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676614
Mfg#:
13721715881
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime 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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