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BMW E39 Performance Engine & Drivetrain Parts

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ES#4044097 - NEX20422 - Proton Fly-By-Wire Nitrous System - Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies. - Nitrous Express - BMW

Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nitrous Express - Corporate Logo
ES#:
4044097
Mfg#:
NEX20422
Ships in 2 Business Days
Starting at $694.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#37697 - 17111436062 - Radiator - Keep your engine running cool when the temperature rises - Genuine BMW - BMW

Keep your engine running cool when the temperature rises affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
37697
Mfg#:
17111436062
Ships in 2 Business Days
8% off MSRP

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

$756.99

This product was last offered at the strikethrough price on
06-03-2026

$692.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#519394 - 54-10852 - E39 M5 Magnum FORCE Pro 5R Stage 2 Air Intake System - Excellent sound & power - the ultimate performance intake! +12hp & +11lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +12hp & +11lb/ft! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
519394
Mfg#:
54-10852
EO#:
D-550-38
Back Ordered
14% off MSRP

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

$807.99

This product was last offered at the strikethrough price on
06-03-2026

$692.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Stainless Steel Braided Line, 4AN Fittings, no tank included! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4608739
Mfg#:
SN0-210-BRD-T
In Stock at Vendor
$687.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#519236 - 51-10852 - E39 M5 Magnum FORCE Pro Dry S Stage 2 Air Intake System - Oil-free filter - more flow, less maintenance! +10hp & +10lb/ft! - AFE - BMW

Oil-free filter - more flow, less maintenance! +10hp & +10lb/ft! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
519236
Mfg#:
51-10852
EO#:
D-550-38
Back Ordered
20% off MSRP

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

$825.00

This product was last offered at the strikethrough price on
01-28-2026

$660.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4019961 - VAC-UPPS-M62-99 - VAC M62 Underdrive Power Pulley Set - Optimize the performance of your M62 by saving weight and power - VAC Motorsports - BMW

Optimize the performance of your M62 by saving weight and power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 09/1998

Brand:
VAC Motorsports - Corporate Logo
ES#:
4019961
Mfg#:
VAC-UPPS-M62-99
Ships in 8 Business Days
$329.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3091235 - SB811 - Spec Stage 1 Clutch - 430ft/lb capacity that is perfect for Street and Autocross. - Spec Clutches - BMW

430ft/lb capacity that is perfect for Street and Autocross. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spec Clutches - Corporate Logo
ES#:
3091235
Mfg#:
SB811
Ships in 3 Business Days
$659.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3023858 - 17111436062 - Radiator - Keep your engine running cool when the temperature rises - Mahle-Behr - BMW

Keep your engine running cool when the temperature rises affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle-Behr - Corporate Logo
ES#:
3023858
Mfg#:
17111436062
In Stock at Vendor
$327.54 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3091227 - SB801 - SPEC Stage 1 Clutch Kit - The perfect clutch kit for Street, Drag, Drift, Road Race, Rallye, Pulling, and Autocross. - Spec Clutches - BMW

The perfect clutch kit for Street, Drag, Drift, Road Race, Rallye, Pulling, and Autocross. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spec Clutches - Corporate Logo
ES#:
3091227
Mfg#:
SB801
Ships in 3 Business Days
$649.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3493325 - k70288hdofeKT - Stage 2 Endurance Clutch Kit - Designed for track use while still streetable. Conservatively rated at 385ft/lbs. - South Bend Clutch - BMW

Designed for track use while still streetable. Conservatively rated at 385ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493325
Mfg#:
K70288HDOFEKT
Ships in 1 Business Day
$644.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3493442 - k70282hdofeKT - Stage 2 Endurance Clutch Kit - Designed for track use while still streetable. Rated at 495ft/lbs. - South Bend Clutch - BMW

Designed for track use while still streetable. Rated at 495ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493442
Mfg#:
K70282HDOFEKT
Ships in 1 Business Day
$644.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4352360 - 12131703228IGKT7 - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Kit includes all necessary service tools

Brand:
Assembled By ECS - Corporate Logo
ES#:
4352360
Mfg#:
12131703228IGKT7
In Stock
$415.99

This product was last offered at the strikethrough price on
12-17-2025

$311.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3493408 - k70280hdoKT1 - Stage 2 Daily Clutch Kit - Designed for the daily-driven, weekend track warrior. Conservatively rated at 385ft/lbs. - South Bend Clutch - BMW

Designed for the daily-driven, weekend track warrior. Conservatively rated at 385ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493408
Mfg#:
K70280HDOKT1
Ships in 1 Business Day
$618.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3677889 - K70282-HD-O-SMF - South Bend Clutch Stage 2 Daily Clutch  - For single mass flywheel! - South Bend Clutch - BMW

For single mass flywheel! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
3677889
Mfg#:
K70282-HD-O-SMF
Ships in 1 Business Day
$618.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3493427 - k70288hdoKT1 - Stage 2 Daily Clutch Kit - Designed for the daily-driven, weekend track warrior. Conservatively rated at 315ft/lbs. - South Bend Clutch - BMW

Designed for the daily-driven, weekend track warrior. Conservatively rated at 315ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493427
Mfg#:
K70288HDOKT1
Ships in 1 Business Day
$618.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3621974 - 03005-HD0F-D - FX250 Stage 2 Clutch Kit - More holding power with a sprung organic/fiber tough disc Designed for Aftermarket Single Mass Flywheel - Clutch Masters - BMW

More holding power with a sprung organic/fiber tough disc Designed for Aftermarket Single Mass Flywheel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft)
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
Clutch Masters - Corporate Logo
ES#:
3621974
Mfg#:
03005-HD0F-D
Ships in 7 Business Days
15% off MSRP

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

$721.99

This product was last offered at the strikethrough price on
06-03-2026

$613.99 USD
Free Shipping

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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