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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Engine Parts & Accessories

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Platinum Spark Plugs - Set Of Six

ES#240578 - FGR7DQP-6 - Platinum Spark Plugs - Set Of Six - Keep your motor running smoothly with a set of new spark plugs - Bosch - BMW

Keep your motor running smoothly with a set of new spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
240578
Mfg#:
FGR7DQP-6
In Stock
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Aluminum Coolant Bleeder Screw

ES#2739096 - 003530ECS01A - Heavy Duty Aluminum Coolant Bleeder Screw - Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! - ECS - BMW MINI

Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2739096
Mfg#:
003530ECS01A
In Stock
ON SALE! SAVE 25%
$35.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VF Engineering Supercharger Kit (285hp & 231 Ft-Lbs Torque)

Complete bolt on kit. The very best way to get big, everyday reliable horsepower affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For model years 2001-2003 (M54 2.5 liter engine MS 43.0)

Brand:
VF Engineering - Corporate Logo
ES#:
2079267
Mfg#:
VFK30-01
Ships on Jul 24, 2026
$4995.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing

ES#23884 - 11421713838 - Oil Filter Housing - Includes seal, filter and cap - Genuine BMW - BMW

Includes seal, filter and cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23884
Mfg#:
11421713838
Ships in 1 day
3% off MSRP

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

$320.99

This product was last offered at the strikethrough price on
07-08-2026

$309.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Performance Exhaust System

ES#4029454 - 7855020 - Supersprint Performance Exhaust System - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - BMW

100% handcrafted in Italy. Stainless steel construction. Legendary sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4029454
Mfg#:
7855020
Ships on Oct 9, 2026
ON SALE!
Starting at $1131.98 USD
Customize

Upgraded Oil Pump Shaft Kit - M52TU M54

ES#4364735 - 11-AM-UOPSK-M54 - Upgraded Oil Pump Shaft Kit - M52TU M54 - Avoid oil pressure loss and engine failure with this simple kit! - Achilles Motorsports - BMW

Avoid oil pressure loss and engine failure with this simple kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Achilles Motorsports - Corporate Logo
ES#:
4364735
Mfg#:
11-AM-UOPSK-M54
In Stock
$270.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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
Back Ordered
Auto Notify
$29.99

This product was last offered at the strikethrough price on
06-23-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Cylinder Head basic Replacement Kit

ES#4673600 - 11127514540KT - Complete Cylinder Head basic Replacement Kit - Packaged by Turner - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Packaged by Turner - Corporate Logo
ES#:
4673600
Mfg#:
11127514540KT
Ships on Sep 16, 2026
$2430.99

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

$2370.99 USD
This product is lifetime replacement eligible Partial Replacement

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 at Vendor
$9.47

This product was last offered at the strikethrough price on
03-27-2026

$8.87 USD
Free Shipping
on orders $49 and up

Idler Pulley

ES#259465 - 11287841228 - Idler Pulley - Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems - Ina - BMW
ECS Tuning recommends this product.

Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
259465
Mfg#:
11287841228
In Stock
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Main Bearing Set

ES#4364525 - MB7039XP - Performance Main Bearing Set - Performance engine bearing kit - King - BMW

Performance engine bearing kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4364525
Mfg#:
MB7039XP
Back Ordered
Auto Notify
$309.99

This product was last offered at the strikethrough price on
07-08-2026

$203.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Race German Lightweight Aluminum Water Pump Pulley

ES#4780379 - M5XLTWWPP - Race German Lightweight Aluminum Water Pump Pulley - Race German - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race German - Corporate Logo
ES#:
4780379
Mfg#:
M5XLTWWPP
Back Ordered
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Replacement Kit

ES#3136976 - 11127512839KT - Valve Cover Replacement Kit - Includes valve cover, valve cover gaskets, and nut gaskets - Assembled By ECS - BMW

Includes valve cover, valve cover gaskets, and nut gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
3136976
Mfg#:
11127512839KT
In Stock
ON SALE! SAVE 20%
$278.99

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

$223.87 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

King Performance BMW Rod Bearings - Std.

ES#4757010 - CR6640SM - King Performance BMW Rod Bearings - Std. - King Rod Bearings Std. Size - King - BMW

King Rod Bearings Std. Size affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4757010
Mfg#:
CR6640SM
In Stock
$178.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Gasket

ES#11818 - 11131437237 - Oil Pan Gasket - Metal / Rubber gasket used to stop oil leaks - Victor Reinz - BMW
ECS Tuning recommends this product.

Metal / Rubber gasket used to stop oil leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
11818
Mfg#:
11131437237
Ships in 3 Business Days
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover

ES#4305751 - 11121432928 - Valve Cover - A complete valve cover assembly with gaskets - Bremmen Parts - BMW
ECS Tuning recommends this product.

A complete valve cover assembly with gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with production date up to 09/2002

Brand:
Bremmen Parts - Corporate Logo
ES#:
4305751
Mfg#:
11121432928
In Stock
ON SALE! SAVE 20%
$260.99

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

$208.07 USD
Free Shipping
on orders $49 and up
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.

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