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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Drivetrain Parts & Accessories

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Gearbox Sealing Lid - Priced Each

ES#43668 - 23311224825 - Gearbox Sealing Lid - Priced Each - Found in the transmission housing - Genuine BMW - BMW

Found in the transmission housing

Brand:
Genuine BMW - Corporate Logo
ES#:
43668
Mfg#:
23311224825
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.

$27.08

This product was last offered at the strikethrough price on
08-22-2026

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#4876240 - 835225790dKT - Rear Differential Service Kit - Perfect service kit for your BMW, Includes the diff fluid and drain plug to get the job done. - Assembled By ECS - BMW

Perfect service kit for your BMW, Includes the diff fluid and drain plug to get the job done.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4876240
Mfg#:
835225790DKT
In Stock
ON SALE!
$60.99

This product was last offered at the strikethrough price on
08-04-2026

$59.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Neutral Saftey Switch

ES#44515 - 24107507818 - Neutral Saftey Switch - Prevents the vehicle from being started in gear - Genuine BMW - BMW

Prevents the vehicle from being started in gear

Brand:
Genuine BMW - Corporate Logo
ES#:
44515
Mfg#:
24107507818
Ships in 1-2 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.

$384.99

This product was last offered at the strikethrough price on
08-22-2026

$372.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

FFL-4 75w Transmission Fluid - 1 Liter

ES#3419045 - 83220309031KT2 - FFL-4 75w Transmission Fluid - 1 Liter - For BMW manual transmissions requiring MTF-LT-2/FFL-4 fluid - Pentosin - BMW MINI

For BMW manual transmissions requiring MTF-LT-2/FFL-4 fluid

Brand:
Pentosin - Corporate Logo
ES#:
3419045
Mfg#:
83220309031KT2
In Stock
$45.99 USD
Free Shipping
on orders $49 and up

Transmission Filter Kit

ES#2724007 - 24117557070 - Transmission Filter Kit - Includes filter, gasket, and oil pan securing bolts - Vaico - BMW

Includes filter, gasket, and oil pan securing bolts We Price Match - Give Us A Call or Chat!
For vehicles with A5S360R/A5S390R transmission only, up to 03/2001 production date

Brand:
Vaico - Corporate Logo
ES#:
2724007
Mfg#:
24117557070
In Stock at Vendor
$77.99

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

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torx Bolt - Priced Each

ES#16073 - 07129904681 - Torx Bolt - Priced Each - M10x65 - Genuine BMW - BMW

M10x65

Brand:
Genuine BMW - Corporate Logo
ES#:
16073
Mfg#:
07129904681
In Stock
20% off MSRP

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

$9.69

This product was last offered at the strikethrough price on
08-22-2026

$7.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/T Filter Kit

ES#2641385 - 24152333824 - A/T Filter Kit - Get you transmission running the way it should - Genuine BMW - BMW

Get you transmission running the way it should For vehicles with A5S360R/A5S390R transmission only, up to 03/2001 production date

Brand:
Genuine BMW - Corporate Logo
ES#:
2641385
Mfg#:
24152333824
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.

$162.99

This product was last offered at the strikethrough price on
08-22-2026

$155.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Single Disc Clutch And Flywheel Kit - Sprung Organic

The XClutch Stage 1 Single Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 250 ft-lbs!

Brand:
XClutch - Corporate Logo
ES#:
4766122
Mfg#:
XKBM23552-1A
Ships in 2 Business Days
$1395.99 USD
Free Shipping

Flex Disc & Center Support Bearing Kit

ES#5374533 - 26121226731KIT - Flex Disc & Center Support Bearing Kit - Fix your driveline slop with this kit from Hamburg Technic! - Hamburg Tech - BMW

Fix your driveline slop with this kit from Hamburg Technic!

Brand:
Hamburg Tech - Corporate Logo
ES#:
5374533
Mfg#:
26121226731KIT
In Stock
$104.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Front Wheel Hub/Bearing Assembly - Priced Each

ES#3219673 - 31221093427 - E39 Front Wheel Hub/Bearing Assembly - Priced Each - A complete front hub and bearing assembly - Lemforder - BMW

A complete front hub and bearing assembly We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
3219673
Mfg#:
31221093427
In Stock at Vendor
$234.99

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

$225.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#48425 - 26111227829 - Hex Bolt - Priced Each - Used to connect the driveshaft to the universal joint. - Genuine BMW - BMW

Used to connect the driveshaft to the universal joint.

Brand:
Genuine BMW - Corporate Logo
ES#:
48425
Mfg#:
26111227829
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.

$30.03

This product was last offered at the strikethrough price on
08-22-2026

$29.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount Bushing - Street

ES#4617285 - PFF5-4655 - Transmission Mount Bushing - Street - Polyurethane mounts secure your transmission for crisp, mis-shift-free gear changes. - Powerflex - BMW

Polyurethane mounts secure your transmission for crisp, mis-shift-free gear changes.

Brand:
Powerflex - Corporate Logo
ES#:
4617285
Mfg#:
PFF5-4655
Ships on Sep 22, 2026
Auto Notify
ON SALE! SAVE 15%
$118.99

This product was last offered at the strikethrough price on
08-14-2026

$101.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing - Priced Each

ES#4845419 - 33411095652 - Rear Wheel Bearing - Priced Each - Hardware not included - Bremmen Parts - BMW

Hardware not included

Brand:
Bremmen Parts - Corporate Logo
ES#:
4845419
Mfg#:
33411095652
Ships in 10 Business Days
Auto Notify
ON SALE! SAVE 21%
$65.99

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

$52.22 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Spec Clutch And Flywheel

ES#3870773 - sb801KT - Stage 1 Spec Clutch And Flywheel - Race bolt kit and flange plate included! - Spec Clutches - BMW

Race bolt kit and flange plate included! For vehicles with production from 04/2004

Brand:
Spec Clutches - Corporate Logo
ES#:
3870773
Mfg#:
SB801KT
Ships in 3 Business Days
$1268.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Drivetrain Parts & Accessories

Put your power to the wheels where it belongs, and keep drivetrain components mounted securely for comfort and safety. Our Drivetrain Components Section has a huge assortment of parts and fluids for transmissions, differentials, driveshafts, drivetrain mounts, drivetrain bushings, and drive hubs, plus special tools to make repairs easy.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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