Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle BMW E46 325xi M54 2.5L

BMW E46 325xi M54 2.5L Engine Parts & Accessories

Sort By
Filter By
Return to Top

By limiting the side-to-side deflection of the gearbox, these mounts ensure your shift linkage stays perfectly aligned with your hand, providing a mechanical, bolt-action feel to every gear change.

Brand:
Black Forest Industries - Corporate Logo
ES#:
5435098
Mfg#:
BFI-BMW-TRANS-01
Ships on Sep 22, 2026
$69.99 USD
Free Shipping
on orders $49 and up

Restore your BMW's shifting precision and throttle response with Stage 1 Performance Engine Mounts.

Brand:
Black Forest Industries - Corporate Logo
ES#:
5435091
Mfg#:
BFI-BMW-90-01
Ships on Sep 22, 2026
$199.99 USD
Free Shipping
on orders $49 and up

Designed to eliminate the limitations of the restrictive factory fuel setup, this premium dual-pump system comes pre-loaded with two high-flowing DW420 fuel pumps.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456579
Mfg#:
9-421-7070
In Stock at Vendor
$899.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Prevent misfires, restore power and remove check engine lights by replacing your ignition coils with this option from Hitachi. For vehicles with production date up to 06/2009

Brand:
Hitachi - Corporate Logo
ES#:
5396575
Mfg#:
12131712219
Ships in 6 Business Days
$57.99 USD
Free Shipping
on orders $49 and up

Seamlessly swap LS power into your BMW E36 or E46 chassis.

Brand:
ICT Billet
ES#:
5470912
Mfg#:
EM-LS-E46
Ships in 3 Business Days
17% off MSRP

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

$431.99

This product was last offered at the strikethrough price on
08-29-2026

$359.99 USD

Includes replacement belt tensioners, idler pulleys, a water pump, and two new serpentine belts We Price Match - Give Us A Call or Chat!
For 2003+ model years only

Brand:
Ina - Corporate Logo
ES#:
3217172
Mfg#:
5290053300
Ships in 7 Business Days
$251.99 USD

Brand:
SEG Automotive - Corporate Logo
ES#:
5445126
Mfg#:
12317501690
Ships in 2 Business Days
$585.99

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

$525.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1892307 - 11281433571 - Mechanical A/C Belt Tensioner Assembly - This replacement mechanical A/C belt tensioner assembly from Febi Bilstein restores the precise, constant tension your accessory drive system requires. - Febi - BMW

This replacement mechanical A/C belt tensioner assembly from Febi Bilstein restores the precise, constant tension your accessory drive system requires. We Price Match - Give Us A Call or Chat!
For vehicles with production date to 09/2002

Brand:
Febi - Corporate Logo
ES#:
1892307
Mfg#:
11281433571
Ships in 1-2 days
$64.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#26815 - 11727553056 - Secondary Air Pump - Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir  - Genuine BMW - BMW

Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir For vehicles with production date up to 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
26815
Mfg#:
11727553056
Ships in 3 Business Days
3% off MSRP

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

$689.99

This product was last offered at the strikethrough price on
08-30-2026

$667.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2622550 - 11727571589KT3 -  Secondary Air Pump Kit - Level 1 - This essential kit includes the secondary air pump, control valve, hoses and hardware to mount pump and valve. - Assembled By ECS - BMW

This essential kit includes the secondary air pump, control valve, hoses and hardware to mount pump and valve. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 03/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
2622550
Mfg#:
11727571589KT3
Ships in 3 Business Days
ON SALE! SAVE 10%
$616.99

This product was last offered at the strikethrough price on
03-21-2026

$553.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2855452 - 12412354693KT - Re manufactured starter motor - Price includes $250 core charge - Genuine BMW - BMW

Price includes $250 core charge For vehicles with production date from 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
2855452
Mfg#:
12412354693KT
Ships in 3 Business Days
$881.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2622481 - 11727553056KT - Secondary Air Pump Kit - Level 2 - This comprehensive air pump kit includes all lines, valves, pump, and hardware. - Genuine BMW - BMW

This comprehensive air pump kit includes all lines, valves, pump, and hardware. For vehicles with production date up to 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
2622481
Mfg#:
11727553056KT
Ships in 3 Business Days
$1322.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2500545 - 12147551616KT - Remanufactured DME - Includes $180.00 refundable core charge - Genuine BMW - BMW

Includes $180.00 refundable core charge For vehicles with production date up to 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
2500545
Mfg#:
12147551616KT
Ships in 3 Business Days
$2094.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#27211 - 11781742050 - Oxygen Sensor - Priced Each - 2 Required in each application - Genuine BMW - BMW

2 Required in each application For vehicles with production date up to 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
27211
Mfg#:
11781742050
Ships in 3 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.

$489.99

This product was last offered at the strikethrough price on
08-30-2026

$460.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#29754 - 12317559183 - Voltage Regulator - 90amp/120amp - For Bosch 90A & 120A alternators only - Genuine BMW - BMW

For Bosch 90A & 120A alternators only

Brand:
Genuine BMW - Corporate Logo
ES#:
29754
Mfg#:
12317559183
Ships in 3 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.

$252.99

This product was last offered at the strikethrough price on
08-30-2026

$237.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Includes $50 refundable core charge For vehicles that came with a Bosch alternator

Brand:
Genuine BMW - Corporate Logo
ES#:
2535371
Mfg#:
12317501687KT
Ships in 3 Business Days
$903.99 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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings