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BMW E46 323Ci M52 2.5L

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BMW E46 323Ci M52 2.5L Engine Parts & Accessories

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Performance Aluminum Fan Shroud Kit

ES#3137376 - MMFSE4699 - Performance Aluminum Fan Shroud Kit - Aluminum fan shroud with 16" slim electric fan - Mishimoto - BMW

Aluminum fan shroud with 16" slim electric fan

Brand:
Mishimoto - Corporate Logo
ES#:
3137376
Mfg#:
MMFSE4699
In Stock at Vendor
9% off MSRP

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

$374.00

This product was last offered at the strikethrough price on
11-03-2026

$339.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Return Hose

ES#24803 - 11531436410 - Return Hose - Connects the Expansion Tank to the Water Pipe - Genuine BMW - BMW

Connects the Expansion Tank to the Water Pipe

Brand:
Genuine BMW - Corporate Logo
ES#:
24803
Mfg#:
11531436410
In Stock
$42.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter

ES#2568337 - 13321740985 - Fuel Filter - Recommended to replace every 60k miles - Mann - BMW

Recommended to replace every 60k miles

Brand:
Mann - Corporate Logo
ES#:
2568337
Mfg#:
13321740985
In Stock
$39.99 USD
Free Shipping
on orders $49 and up

Thermostat With Housing

ES#259571 - 11537509227 - Thermostat With Housing - A common item to crack causing leaks - Mahle-Behr - BMW

A common item to crack causing leaks

Brand:
Mahle-Behr - Corporate Logo
ES#:
259571
Mfg#:
11537509227
Ships in 2 Business Days
$107.59

This product was last offered at the strikethrough price on
10-27-2026

$97.11 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pro Dry S Air Filter

ES#518824 - 31-10015 - Pro Dry S Air Filter - Higher flow, higher performance - oil-free, washable and reuseable! - AFE - BMW

Higher flow, higher performance - oil-free, washable and reuseable!

Brand:
AFE - Corporate Logo
ES#:
518824
Mfg#:
31-10015
In Stock
20% off MSRP

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

$121.99

This product was last offered at the strikethrough price on
11-03-2026

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose

ES#4338188 - 2101 - 12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose - ECS - Audi BMW Volkswagen Mercedes Benz

10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4338188
Mfg#:
2101
In Stock
ON SALE! SAVE 30%
$33.99

This product was last offered at the strikethrough price on
06-13-2026

$23.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VANOS Oil Feed Line

ES#2803369 - 11361705532 - VANOS Oil Feed Line - Supplies oil to the VANOS cam unit. Includes sealing washers. Made in Germany! - Rein - BMW

Supplies oil to the VANOS cam unit. Includes sealing washers. Made in Germany! 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803369
Mfg#:
11361705532
Ships on Nov 20, 2026
$61.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor - with hardware

ES#2856013 - 12617508003KT1 - Oil Level Sensor - with hardware - Turn that oil level light off, Includes new hardware - Genuine BMW - BMW

Turn that oil level light off, Includes new hardware

Brand:
Genuine BMW - Corporate Logo
ES#:
2856013
Mfg#:
12617508003KT1
Ships in 1-2 days
$335.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VANOS Solenoid Switch and piston Kit

ES#4172079 - 11361432532KT2 - VANOS Solenoid Switch and piston Kit - Replace you VANOS solenoid and piston, also includes special socket to prevent damage to new solenoid. - Assembled By ECS - BMW

Replace you VANOS solenoid and piston, also includes special socket to prevent damage to new solenoid. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4172079
Mfg#:
11361432532KT2
Ships in 1-2 days
$669.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#31859 - 12617508003 - Oil Level Sensor - Includes sealing o-ring - Genuine BMW - BMW

Includes sealing o-ring

Brand:
Genuine BMW - Corporate Logo
ES#:
31859
Mfg#:
12617508003
Ships in 1-2 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.

$349.99

This product was last offered at the strikethrough price on
11-03-2026

$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Timing Chain Guide Rail

ES#22144 - 11311726480 - Lower Timing Chain Guide Rail - Replacement guide rail for required maintenance - Genuine BMW - BMW

Replacement guide rail for required maintenance

Brand:
Genuine BMW - Corporate Logo
ES#:
22144
Mfg#:
11311726480
In Stock
$50.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil with Boots

ES#3612445 - 12131748018bKT - Ignition Coil with Boots - Includes boot - Bosch - BMW

Includes boot We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3612445
Mfg#:
12131748018BKT
In Stock at Vendor
$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount Bracket - Right

ES#41581 - 22111094694 - Engine Mount Bracket - Right - Replace your cracked motor mount bracket today! - Genuine BMW - BMW

Replace your cracked motor mount bracket today!

Brand:
Genuine BMW - Corporate Logo
ES#:
41581
Mfg#:
22111094694
Ships in 1-2 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.

$45.99

This product was last offered at the strikethrough price on
07-06-2026

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Chain Guide Rail

ES#22133 - 11311722651 - Upper Timing Chain Guide Rail - Replacement guide rail for required maintenance - Genuine BMW - BMW

Replacement guide rail for required maintenance

Brand:
Genuine BMW - Corporate Logo
ES#:
22133
Mfg#:
11311722651
In Stock
$50.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Valve Cover Gasket Kit

ES#2792772 - 11129070990KT2 - Ultimate Valve Cover Gasket Kit - Includes valve cover gasket and sealing washers - Genuine BMW - BMW

Includes valve cover gasket and sealing washers

Brand:
Genuine BMW - Corporate Logo
ES#:
2792772
Mfg#:
11129070990KT2
In Stock
$106.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#34325 - 13621432356 - Mass Air Flow Sensor (MAF) - Complete with housing - Genuine BMW - BMW

Complete with housing

Brand:
Genuine BMW - Corporate Logo
ES#:
34325
Mfg#:
13621432356
Ships in 1-2 days
4% off MSRP

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

$670.99

This product was last offered at the strikethrough price on
11-03-2026

$640.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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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