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BMW E39 Performance Parts & Upgrades

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Heavy Duty Rigid 6-Pad Racing Clutch Kit With XACT Streetlite Flywheel

ES#4475623 - BM12-HDR6 - Heavy Duty Rigid 6-Pad Racing Clutch Kit With XACT Streetlite Flywheel - Perfect for aggressive drag and road racing demands. Conservatively rated up to 505 ft/lbs torque capacity. - ACT - BMW

Perfect for aggressive drag and road racing demands. Conservatively rated up to 505 ft/lbs torque capacity.

Brand:
ACT - Corporate Logo
ES#:
4475623
Mfg#:
BM12-HDR6
Ships in 6 Business Days
ON SALE! SAVE 10%
$1514.00

This product was last offered at the strikethrough price on
07-21-2026

$1362.60 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Suspension Cup Kit - OE Sport

ES#2586744 - 29764KT - Performance Suspension Cup Kit - OE Sport - Featuring Koni Yellow shocks and H&R Sport lowering springs - Assembled By ECS - BMW

Featuring Koni Yellow shocks and H&R Sport lowering springs 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586744
Mfg#:
29764KT
Ships in 3 Business Days
$1654.99

This product was last offered at the strikethrough price on
07-01-2026

$1596.99 USD
This product is lifetime replacement eligible Lifetime Replacement

528i Power Pack

ES#3980381 - 528-m52-bosKT - 528i Power Pack - Pep up your anemic M52! Build a powerhouse from this selection of ECS recommended simple bolt-on parts. How does an extra 20-30hp sound? - Assembled By ECS - BMW

Pep up your anemic M52! Build a powerhouse from this selection of ECS recommended simple bolt-on parts. How does an extra 20-30hp sound? 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date up to 09/1998 and Bosch alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
3980381
Mfg#:
528-M52-BOSKT
In Stock at Vendor
ON SALE!
$1564.99

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

$1489.22 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Ignition Service Kit - With Service Tools

ES#4352361 - 12137599219KT4 - Ignition Service Kit - With Service Tools - Everything you need to service your ignition system - Assembled By ECS - BMW

Everything you need to service your ignition system 10X Entries For Our 25th Anniversary Sweepstakes!
Kit includes all necessary service tools

Brand:
Assembled By ECS - Corporate Logo
ES#:
4352361
Mfg#:
12137599219KT4
Ships in 1 Business Day
$409.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

528i Power Pack

ES#3980383 - 528-m52tu-bosKT - 528i Power Pack - Pep up your anemic M52TU! Build a powerhouse from this selection of ECS recommended simple bolt-on parts. How does an extra 20-30hp sound? - Assembled By ECS - BMW

Pep up your anemic M52TU! Build a powerhouse from this selection of ECS recommended simple bolt-on parts. How does an extra 20-30hp sound? 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date from 09/1998 and Bosch alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
3980383
Mfg#:
528-M52TU-BOSKT
In Stock at Vendor
ON SALE!
$1564.99

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

$1489.22 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Performance Suspension Cup Kit - Race

ES#2586757 - 50464-88KT - Performance Suspension Cup Kit - Race - Featuring Koni Yellow shocks and H&R Race lowering springs - Assembled By ECS - BMW

Featuring Koni Yellow shocks and H&R Race lowering springs 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586757
Mfg#:
50464-88KT
Ships in 3 Business Days
$1754.99

This product was last offered at the strikethrough price on
07-01-2026

$1681.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Suspension Cup Kit - Sport

ES#2586747 - 50464KT - Performance Suspension Cup Kit - Sport - Featuring Koni Yellow shocks and H&R Sport lowering springs - Assembled By ECS - BMW

Featuring Koni Yellow shocks and H&R Sport lowering springs 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586747
Mfg#:
50464KT
Ships in 3 Business Days
$1754.99

This product was last offered at the strikethrough price on
07-01-2026

$1681.99 USD
This product is lifetime replacement eligible Lifetime Replacement

528i Power Pack

ES#3980382 - 528-m52-VALKT - 528i Power Pack - Pep up your anemic M52! Build a powerhouse from this selection of ECS recommended simple bolt-on parts. How does an extra 20-30hp sound? - Assembled By ECS - BMW

Pep up your anemic M52! Build a powerhouse from this selection of ECS recommended simple bolt-on parts. How does an extra 20-30hp sound? 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date up to 09/1998 and Valeo alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
3980382
Mfg#:
528-M52-VALKT
In Stock at Vendor
ON SALE!
$1563.99

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

$1488.27 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

528i Power Pack

ES#3980384 - 528-m52tu-VALKT - 528i Power Pack - Pep up your anemic M52TU! Build a powerhouse from this selection of ECS recommended simple bolt-on parts. How does an extra 20-30hp sound? - Assembled By ECS - BMW

Pep up your anemic M52TU! Build a powerhouse from this selection of ECS recommended simple bolt-on parts. How does an extra 20-30hp sound? 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date from 09/1998 and Valeo alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
3980384
Mfg#:
528-M52TU-VALKT
In Stock at Vendor
ON SALE!
$1563.99

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

$1488.27 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

Let us help you find the parts that fit your BMW

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