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BMW E30 325i M20 2.5L

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BMW E30 325i M20 2.5L Engine Parts & Accessories

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Coolant Temperature Sensor

ES#2873943 - 12621710512 - Coolant Temperature Sensor - Located in the thermostat housing - Febi - BMW

Located in the thermostat housing We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1985

Brand:
Febi - Corporate Logo
ES#:
2873943
Mfg#:
12621710512
Ships in 2 Business Days
$20.99

This product was last offered at the strikethrough price on
08-27-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - White Green

ES#4940142 - 61368373700 - Relay - White Green - Replaces relays of the same color - Bremmen Parts - BMW MINI

Replaces relays of the same color 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940142
Mfg#:
61368373700
In Stock
ON SALE! SAVE 50%
$18.99

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

$9.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80C

ES#4845542 - 11531710953 - Thermostat - 80C - The Thermostat 80C from ECS Tuning is the perfect choice for BMW owners seeking to maintain optimal engine performance and protect critical components from overheating, ensuring long-term reliability. - Rein - BMW

The Thermostat 80C from ECS Tuning is the perfect choice for BMW owners seeking to maintain optimal engine performance and protect critical components from overheating, ensuring long-term reliability. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4845542
Mfg#:
11531710953
In Stock
ON SALE!
$19.99

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

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idle Control Valve Hose

ES#2534513 - 13411738186 - Idle Control Valve Hose - Connects the bottom of the intake elbow to the idle control valve - URO - BMW

Connects the bottom of the intake elbow to the idle control valve 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534513
Mfg#:
13411738186
In Stock
$34.99

This product was last offered at the strikethrough price on
06-10-2026

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Ignition Wire Set

ES#27956 - 12121720529 - E30 Ignition Wire Set - Includes ignition coil wire and conduit - Genuine BMW - BMW

Includes ignition coil wire and conduit For vehicles with production date from 09/1987

Brand:
Genuine BMW - Corporate Logo
ES#:
27956
Mfg#:
12121720529
Ships in 8 Business Days
1% off MSRP

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

$601.99

This product was last offered at the strikethrough price on
09-02-2026

$597.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set - M20 2.5L 2.7L

ES#4404943 - 11121726478 - Cylinder Head Bolt Set - M20 2.5L 2.7L - A complete set of 14 cylinder head bolts - Elring - BMW

A complete set of 14 cylinder head bolts 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4404943
Mfg#:
11121726478
In Stock
$37.99

This product was last offered at the strikethrough price on
07-29-2026

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Hose

ES#2784646 - 64218367790 - Heater Hose - Used to connect to the inline thermostat - URO - BMW

Used to connect to the inline thermostat 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2784646
Mfg#:
64218367790
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter

ES#3674651 - 11421707779 - Oil Filter - The most important filter on your engine - Mahle - BMW

The most important filter on your engine

Brand:
Mahle - Corporate Logo
ES#:
3674651
Mfg#:
11421707779
Ships in 1 Business Day
$10.99 USD
Free Shipping
on orders $49 and up

Fan Clutch

ES#2534568 - 11521723027 - Fan Clutch - Direct replacement - URO - BMW

Direct replacement 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534568
Mfg#:
11521723027
Ships in 1 Business Day
$74.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Fuel Line

ES#36527 - 16121179285 - E30 Fuel Line - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
36527
Mfg#:
16121179285
In Stock
3% off MSRP

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

$75.99

This product was last offered at the strikethrough price on
09-02-2026

$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E30 Oil Cooler Line

ES#38543 - 17211719194 - E30 Oil Cooler Line - Outlet from Oil Filter Housing - Genuine BMW - BMW

Outlet from Oil Filter Housing For vehicles with production date from 09/1987

Brand:
Genuine BMW - Corporate Logo
ES#:
38543
Mfg#:
17211719194
Ships in 3 Business Days
1% off MSRP

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

$197.99

This product was last offered at the strikethrough price on
09-02-2026

$196.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder head connector

ES#17933 - 11121264600 - Cylinder head connector - This piece connects your cylinder head to the coolant system of your vehicle - Genuine BMW - BMW

This piece connects your cylinder head to the coolant system of your vehicle

Brand:
Genuine BMW - Corporate Logo
ES#:
17933
Mfg#:
11121264600
In Stock
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Hose

ES#213374 - 16121176440 - Fuel Hose - 12x18mm and 1 meter in length - Genuine BMW - BMW

12x18mm and 1 meter in length

Brand:
Genuine BMW - Corporate Logo
ES#:
213374
Mfg#:
16121176440
Ships in 4 Business Days
2% off MSRP

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

$85.99

This product was last offered at the strikethrough price on
09-02-2026

$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Belt

ES#258692 - 32421706825 - Power Steering Belt - Make sure your vehicle is steering with power - Continental - BMW

Make sure your vehicle is steering with power We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
258692
Mfg#:
32421706825
In Stock
$21.23

This product was last offered at the strikethrough price on
05-26-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell

ES#20638 - 11241310515 - Bearing Shell - Red - Genuine BMW - BMW

Red

Brand:
Genuine BMW - Corporate Logo
ES#:
20638
Mfg#:
11241310515
Ships in 4 Business Days
1% off MSRP

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

$73.99

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

$72.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner Conversion Kit

ES#4164847 - 11287838797K - Belt Tensioner Conversion Kit - Update from a mechanical tensioner to a hydraulic style tensioner - URO - BMW

Update from a mechanical tensioner to a hydraulic style tensioner 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4164847
Mfg#:
11287838797K
Back Ordered
Auto Notify
$82.99 USD
Free Shipping
on orders $49 and up

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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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