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BMW E60 525i M54 2.5L

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BMW E60 525i M54 2.5L Engine Parts & Accessories

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Oxygen Sensor - Rear Manifold

ES#261735 - 11787514927 - Oxygen Sensor - Rear Manifold - Located in the rear position of the exhaust manifold - Bosch - BMW

Located in the rear position of the exhaust manifold We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
261735
Mfg#:
11787514927
In Stock
$142.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete oil filter housing gasket Replacement kit

ES#4305458 - 11421719855KT1 - Complete oil filter housing gasket Replacement kit - Includes everything for a oil filter housing gasket change and oil service - Assembled By ECS - BMW

Includes everything for a oil filter housing gasket change and oil service 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4305458
Mfg#:
11421719855KT1
Ships on Nov 23, 2026
ON SALE! SAVE 11%
$301.99

This product was last offered at the strikethrough price on
10-13-2026

$269.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

PCV Breather Hose Replacement Kit

ES#4783146 - 11617501566KT - PCV Breather Hose Replacement Kit - Replace Your Broken or Damaged PCV Hoses in This All-Inclusive Kit! - Hamburg Tech - BMW

Replace Your Broken or Damaged PCV Hoses in This All-Inclusive Kit! We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4783146
Mfg#:
11617501566KT
In Stock
$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Coolant Reservoir Cap - Anodized Red

ES#4505864 - CO0LANTCAPRED - Billet Coolant Reservoir Cap - Anodized Red - Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! - Vargas Turbo Technologies - BMW

Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4505864
Mfg#:
CO0LANTCAPRED
In Stock
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Set of 6

ES#2817003 - 12131712219 - Ignition Coil - Set of 6 - Get your engine back to peak performance with a new ignition coil. - Bosch - BMW

Get your engine back to peak performance with a new ignition coil. We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 06/2009

Brand:
Bosch - Corporate Logo
ES#:
2817003
Mfg#:
12131712219
In Stock
$185.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

6mm Single Groove Valve Keeper - Priced Each

ES#2598482 - KPR-6S-7 - 6mm Single Groove Valve Keeper - Priced Each - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves

Brand:
Supertech - Corporate Logo
ES#:
2598482
Mfg#:
KPR-6S-7
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Oil Filter Housing Gasket Replacement Kit - With Billet Drain-Back Valve

ES#5491779 - 060233LA01KT - Complete Oil Filter Housing Gasket Replacement Kit - With Billet Drain-Back Valve - Everything you need to reseal & upgrade your oil filter housing! Includes a new gasket, hardware, VANOS line, billet check valve, oil pressure switch, and oil service kit. - Assembled By ECS - BMW

Everything you need to reseal & upgrade your oil filter housing! Includes a new gasket, hardware, VANOS line, billet check valve, oil pressure switch, and oil service kit. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5491779
Mfg#:
060233LA01KT
Ships on Nov 23, 2026
ON SALE! SAVE 11%
$348.99

This product was last offered at the strikethrough price on
10-13-2026

$312.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Spark Plug "High Power" - Bosch FGR-7-DQP+ , NGK BKR6EQUP (3199)

ES#1884755 - 12120037607 - Spark Plug "High Power" - Bosch FGR-7-DQP+ , NGK BKR6EQUP (3199) - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
1884755
Mfg#:
12120037607
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.

$38.02

This product was last offered at the strikethrough price on
11-05-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor

ES#2896254 - 13627520519 - Mass Air Flow Sensor - Replace your sensor and avoid poor fuel mileage and hampered performance - Vemo - BMW

Replace your sensor and avoid poor fuel mileage and hampered performance

Brand:
Vemo - Corporate Logo
ES#:
2896254
Mfg#:
13627520519
In Stock
$114.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2731801 - 17137542986 - Coolant Expansion Tank - Includes fluid level sensor - Mahle-Behr - BMW
ECS Tuning recommends this product.

Includes fluid level sensor

Brand:
Mahle-Behr - Corporate Logo
ES#:
2731801
Mfg#:
17137542986
Ships in 1 day
$137.95

This product was last offered at the strikethrough price on
08-13-2026

$133.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Main Crankshaft Seal

ES#2598716 - 11142249532 - Front Main Crankshaft Seal - Replace your leaking crankshaft seal - Elring - BMW

Replace your leaking crankshaft seal 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2598716
Mfg#:
11142249532
In Stock
$12.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Securing Nut - Priced Each

ES#4316502 - 11121738607 - Valve Cover Securing Nut - Priced Each - Used to tighten down the valve cover to the cylinder head - Bremmen Parts - BMW

Used to tighten down the valve cover to the cylinder head 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316502
Mfg#:
11121738607
Ships in 8 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head - complete

ES#2918698 - 11127514540-3 - Cylinder Head - complete - Complete cylinder head with guides, seats, valves, springs, and all neccesary hardware for installation - AMC - BMW

Complete cylinder head with guides, seats, valves, springs, and all neccesary hardware for installation Includes all neccesary hardware for installation

Brand:
AMC - Corporate Logo
ES#:
2918698
Mfg#:
11127514540-3
Ships on Dec 1, 2026
$1562.99 USD

Intake Manifold Gasket Set

ES#25460 - 11611436631 - Intake Manifold Gasket Set - Contains both gaskets needed - Genuine BMW - BMW

Contains both gaskets needed

Brand:
Genuine BMW - Corporate Logo
ES#:
25460
Mfg#:
11611436631
In Stock
2% off MSRP

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

$65.99

This product was last offered at the strikethrough price on
10-05-2026

$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC Treated Genuine BMW Rod Bearings - Full Set

ES#3988542 - 11247628034wpcKT - WPC Treated Genuine BMW Rod Bearings - Full Set - Stronger & smoother, with less friction! - ECS - BMW

Stronger & smoother, with less friction! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3988542
Mfg#:
11247628034WPCKT
Ships on May 20, 2027
ON SALE!
$803.88

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

$779.76 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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Manufacturer names and/or part numbers are used only for identification purposes.

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