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BMW E34 525i M50 2.5L

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BMW E34 525i M50 2.5L Engine Parts & Accessories

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Crankshaft Position Sensor

ES#3023831 - 12141726066 - Crankshaft Position Sensor - Having a crank but no starting issue? This sensor is often the culprit - Hella - BMW

Having a crank but no starting issue? This sensor is often the culprit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hella - Corporate Logo
ES#:
3023831
Mfg#:
12141726066
In Stock at Vendor
$113.99

This product was last offered at the strikethrough price on
02-06-2026

$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Timing Chain Sprocket

ES#4689987 - 11211719984 - Lower Timing Chain Sprocket - Timing sprocket located on the crank, behind the crank pulley - Bavarian Autosport - BMW

Timing sprocket located on the crank, behind the crank pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4689987
Mfg#:
11211719984
In Stock
ON SALE! SAVE 20%
$63.99

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

$51.19 USD
Free Shipping
on orders $49 and up

Cylinder Head - Bare

ES#2918693 - 11121703637 - Cylinder Head - Bare - Bare head with guides and seats only - AMC - BMW

Bare head with guides and seats only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 09/1994

Brand:
AMC - Corporate Logo
ES#:
2918693
Mfg#:
11121703637
Ships on Jul 28, 2026
$1631.99 USD
Free Shipping

Fuel Pressure Regulator

ES#212824 - 13531711541 - Fuel Pressure Regulator - Controls fuel pressures to ensure your vehicle is running correctly - Genuine BMW - BMW

Controls fuel pressures to ensure your vehicle is running correctly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
212824
Mfg#:
13531711541
Ships in 4 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.

$435.99

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

$407.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#4818523 - 11287841228 - Idler Pulley - Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems - Bremmen Parts - BMW

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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818523
Mfg#:
11287841228
In Stock
ON SALE! SAVE 22%
$19.99

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

$15.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Drain Plug

ES#19023 - 11137535106 - Engine Oil Drain Plug - Used for an oil change or damaged hex head - Genuine BMW - BMW MINI

Used for an oil change or damaged hex head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
19023
Mfg#:
11137535106
In Stock
5% off MSRP

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

$8.27

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

$7.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idle Control Valve

ES#33070 - 13411433626 - Idle Control Valve - Keep your idle steady. - Genuine BMW - BMW

Keep your idle steady. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 11/1988

Brand:
Genuine BMW - Corporate Logo
ES#:
33070
Mfg#:
13411433626
In Stock
7% off MSRP

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

$558.99

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

$521.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set - Priced Each

ES#4147005 - 11251437077 - Piston Ring Set - Priced Each - Standard bore replacement piston rings - Mahle - BMW

Standard bore replacement piston rings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
4147005
Mfg#:
11251437077
In Stock
$37.99

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

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

Magnetic Oil Drain Plug - M12x1.5

ES#4899255 - HWU1041 - Magnetic Oil Drain Plug - M12x1.5 - Attracts metal particulates that would otherwise be circulating your engine! - Rein - BMW MINI

Attracts metal particulates that would otherwise be circulating your engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
4899255
Mfg#:
HWU1041
In Stock
ON SALE!
$18.99

This product was last offered at the strikethrough price on
06-29-2026

$18.04 USD
Free Shipping
on orders $49 and up

Upper Timing Chain Tensioner

ES#3215707 - 11311738700 - Upper Timing Chain Tensioner - Guide used to tension the timing chain - Ina - BMW

Guide used to tension the timing chain 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#:
3215707
Mfg#:
11311738700
In Stock
$56.11

This product was last offered at the strikethrough price on
05-14-2026

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump - Remanufactured

ES#2534328 - 11517527799 - Water Pump - Remanufactured - Features a metal impeller for reliability - URO - BMW

Features a metal impeller for reliability 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:
URO - Corporate Logo
ES#:
2534328
Mfg#:
11517527799
In Stock
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Oil Pan

ES#18974 - 11131740346 - E34 Oil Pan - Does not include gasket - Genuine BMW - BMW

Does not include gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18974
Mfg#:
11131740346
Special Order: No Guaranteed ETA
3% off MSRP

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

$1533.99

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

$1491.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Idle Control Valve

ES#4689774 - 13411744713 - Idle Control Valve - An integral part of the air intake system - Bavarian Autosport - BMW

An integral part of the air intake system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4689774
Mfg#:
13411744713
Back Ordered
Auto Notify
ON SALE! SAVE 15%
$154.99

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

$131.74 USD
Free Shipping
on orders $49 and up

Race German Single Vanos Rebuild Seal And Rattle Kit W/Modified Socket

ES#4493089 - RGSVNSSRK-MS - Race German Single Vanos Rebuild Seal And Rattle Kit W/Modified Socket - Eliminate VANOS issues or stop them before they happen! - Race German - BMW

Eliminate VANOS issues or stop them before they happen! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 1993+ models with Single Vanos cylinder heads only

Brand:
Race German - Corporate Logo
ES#:
4493089
Mfg#:
RGSVNSSRK-MS
Ships in 6 Business Days
$85.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Camshaft set 268/257 10.45mm/10.15mm

ES#3672136 - 1301108 - Performance Camshaft set 268/257 10.45mm/10.15mm - The next step up from sport camshafts, with a more aggressive grind. - Cat Cams - BMW

The next step up from sport camshafts, with a more aggressive grind. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Cat Cams - Corporate Logo
ES#:
3672136
Mfg#:
1301108
Special Order: No Guaranteed ETA
$1406.99 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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