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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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M50 Intake Manifold Fitting

ES#4220532 - m50imf - M50 Intake Manifold Fitting - Located on the intake manifold, for connection of the idle stabilizer - Reboot Engineering - BMW

Located on the intake manifold, for connection of the idle stabilizer

Brand:
Reboot Engineering - Corporate Logo
ES#:
4220532
Mfg#:
M50IMF
Ships on Nov 10, 2026
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - Violet

ES#169404 - 61361388911 - Relay - Violet - For mutiple locations in the fuse box. - Genuine BMW - BMW MINI

For mutiple locations in the fuse box.

Brand:
Genuine BMW - Corporate Logo
ES#:
169404
Mfg#:
61361388911
In Stock
4% off MSRP

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

$24.99

This product was last offered at the strikethrough price on
09-14-2026

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Tank Support Strap - Left

ES#35784 - 16111179160 - Gas Tank Support Strap - Left - Supports the gas tank. Commonly rusted away or damaged during removal - Genuine BMW - BMW

Supports the gas tank. Commonly rusted away or damaged during removal

Brand:
Genuine BMW - Corporate Logo
ES#:
35784
Mfg#:
16111179160
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.

$151.99

This product was last offered at the strikethrough price on
09-14-2026

$147.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Leveling switch

ES#31855 - 12611748193 - Oil Leveling switch - Ensure all your dash readouts are correct and drive with confidence that you engine is in good shape - Genuine BMW - BMW

Ensure all your dash readouts are correct and drive with confidence that you engine is in good shape

Brand:
Genuine BMW - Corporate Logo
ES#:
31855
Mfg#:
12611748193
Ships in 6 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.

$312.99

This product was last offered at the strikethrough price on
09-14-2026

$294.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bolt Kit

ES#2576286 - 201-6301 - Connecting Rod Bolt Kit - M9x53mm UHL Pro-Series ARP rod bolt set - ARP - BMW

M9x53mm UHL Pro-Series ARP rod bolt set

Brand:
ARP - Corporate Logo
ES#:
2576286
Mfg#:
201-6301
In Stock at Vendor
20% off MSRP

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

$243.99

This product was last offered at the strikethrough price on
09-14-2026

$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell

ES#20638 - 11241310515 - Bearing Shell - Red - Genuine BMW - BMW

Red

Brand:
Genuine BMW - Corporate Logo
ES#:
20638
Mfg#:
11241310515
Ships in 3 Business Days
1% off MSRP

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

$73.99

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

$72.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set - Priced Each

ES#21185 - 11251437077 - Piston Ring Set - Priced Each - Standard bore replacement piston rings - Genuine BMW - BMW

Standard bore replacement piston rings

Brand:
Genuine BMW - Corporate Logo
ES#:
21185
Mfg#:
11251437077
Ships on Oct 13, 2026
2% off MSRP

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

$98.99

This product was last offered at the strikethrough price on
09-14-2026

$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner Conversion Kit

ES#4164847 - 11287838797K - Belt Tensioner Conversion Kit - Update from a mechanical tensioner to a hydraulic style tensioner - URO - BMW

Update from a mechanical tensioner to a hydraulic style tensioner 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4164847
Mfg#:
11287838797K
Back Ordered
$82.99 USD
Free Shipping
on orders $49 and up

Alternator Voltage Regulator - 65 Amp Style

ES#2746487 - 12311726022 - Alternator Voltage Regulator - 65 Amp Style - Prevent an overcharging alternator - Bosch - BMW

Prevent an overcharging alternator We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2746487
Mfg#:
12311726022
In Stock
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Kit

ES#1895240 - 11121721938 - Cylinder Head Bolt Kit - Set of 14 stretch bolts for installing cylinder head - Victor Reinz - BMW

Set of 14 stretch bolts for installing cylinder head

Brand:
Victor Reinz - Corporate Logo
ES#:
1895240
Mfg#:
11121721938
In Stock
$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expanding Rivet - Pack Of 25

ES#4940098 - 17111712963 - Expanding Rivet - Pack Of 25 - Fan shroud expanding clamp/rivet - Bremmen Parts - BMW

Fan shroud expanding clamp/rivet 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940098
Mfg#:
17111712963
In Stock
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Alternator Belt Tensioner Assembly

ES#21813 - 11287838797 - Hydraulic Alternator Belt Tensioner Assembly - Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley - Genuine BMW - BMW

Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley

Brand:
Genuine BMW - Corporate Logo
ES#:
21813
Mfg#:
11287838797
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.

$304.99

This product was last offered at the strikethrough price on
09-14-2026

$286.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Gasket Set - Engine Block

ES#3025249 - 11119064460 - Engine Gasket Set - Engine Block - Replacement engine gasket set - Victor Reinz - BMW

Replacement engine gasket set

Brand:
Victor Reinz - Corporate Logo
ES#:
3025249
Mfg#:
11119064460
Ships in 9 Business Days
$142.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Seal

ES#3478264 - 11141432240 - Rear Main Seal - This is the paper gasket located under the crank seal - Elring - BMW

This is the paper gasket located under the crank seal 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3478264
Mfg#:
11141432240
In Stock
$4.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fan Blade

ES#4316510 - 11521712058 - Fan Blade - Replace your brittle fan before it sends a blade through your radiator - Bremmen Parts - BMW
ECS Tuning recommends this product.

Replace your brittle fan before it sends a blade through your radiator 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316510
Mfg#:
11521712058
In Stock
ON SALE! SAVE 22%
$23.99

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

$18.76 USD
Free Shipping
on orders $49 and up

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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