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BMW E39 Performance Engine Parts

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Water-Methanol Dual Nozzle Upgrade - Quick-Connect Fittings

ES#4147673 - SN0-40040 - Water-Methanol Dual Nozzle Upgrade - Quick-Connect Fittings - Install and additional water/methanol nozzle in any WMI system! - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Install and additional water/methanol nozzle in any WMI system! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4147673
Mfg#:
SN0-40040
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Vortex Breather Catch Can

ES#4020131 - 034-101-4000 - Universal Vortex Breather Catch Can - Sold in a black powdercoated finish. - 034Motorsport - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Sold in a black powdercoated finish. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4020131
Mfg#:
034-101-4000
Ships in 2 Business Days
$153.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Section 2 Pipe

ES#3055877 - 785913 - Supersprint Section 2 Pipe - A refined sound with better flow - Supersprint - BMW

A refined sound with better flow affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A popular upgrade by itself. Eliminates the heavy butterfly-shaped resonator for more sound and lower weight!

Brand:
Supersprint - Corporate Logo
ES#:
3055877
Mfg#:
785913
In Stock
$458.99 USD
Free Shipping

Titanium Exhaust Wrap - 2" X 25'

ES#3022276 - HEA-WRAPKIT-25 - Titanium Exhaust Wrap - 2" X 25' - Designed to handle continuous temperatures up to 1,800F - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Designed to handle continuous temperatures up to 1,800°F affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Prosport Performance - Corporate Logo
ES#:
3022276
Mfg#:
HEA-WRAPKIT-25
Ships in 1 Business Day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Nozzle - 4 GPH

ES#4476205 - SN0-N0400 - Water/Methanol Nozzle - 4 GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Snow Performance Hyper-Sonic water-methanol injection nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4476205
Mfg#:
SN0-N0400
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Section 1-2 Y-Pipe

ES#3033890 - 785912 - Supersprint Section 1-2 Y-Pipe - Connects Section 1 Front Pipes to Section 2 Center Pipe - Supersprint - BMW

Connects Section 1 Front Pipes to Section 2 Center Pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3033890
Mfg#:
785912
In Stock
Limited Qty Sale
$496.99

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

$444.99 USD
Free Shipping

Turner Motorsport Double Wall Rolled Angle Tip - 2.75 Inlet 3.0 OD - Stepped Left - Black Chrome

ES#4136134 - 026732TMS03-07 - Turner Motorsport Double Wall Rolled Angle Tip - 2.75 Inlet 3.0 OD - Stepped Left - Black Chrome - Left - Black Chrome Rolled Angle Exhaust Tip - 2.75 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Left - Black Chrome Rolled Angle Exhaust Tip - 2.75 Inlet - 3.0 OD affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE TMS20 IN CART FOR BEST PRICE
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4136134
Mfg#:
026732TMS03-07
In Stock
ON SALE! SAVE 28%
$121.99

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

$87.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Boost Cooler DI Water Methanol Controller

ES#4001266 - SN0-60300 - Stage 3 Boost Cooler DI Water Methanol Controller - 2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V) - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4001266
Mfg#:
SN0-60300
Ships in 2 Business Days
$416.99 USD
Free Shipping
on orders $49 and up

Water/Methanol Nozzle - 6GPH

ES#4361434 - SN0-N0600 - Water/Methanol Nozzle - 6GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Snow Performance Hyper-Sonic water-methanol injection nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4361434
Mfg#:
SN0-N0600
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 528 Luft-Technik Intake System - With ASC

ES#4900063 - 054268LA09 - E39 528 Luft-Technik Intake System - With ASC - Factory-style fit, enthusiast-level performance and sound. - ECS - BMW

Factory-style fit, enthusiast-level performance and sound. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
For vehicle production date before 09/1998

Brand:
ECS - Corporate Logo
ES#:
4900063
Mfg#:
054268LA09
In Stock
$407.99 USD
Free Shipping

Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 1 Muffler

ES#5457423 - UVM63MMDUALOUTX1 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 1 Muffler - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457423
Mfg#:
UVM63MMDUALOUTX1
Ships in 1 Business Day
$399.99 USD
Free Shipping

Magnum FORCE Pro Dry S Stage 1 Air Intake System

ES#519214 - 51-10601 - Magnum FORCE Pro Dry S Stage 1 Air Intake System - Oil-free filter - more flow, less maintenance! +4hp & +5lb/ft! - AFE - BMW

Oil-free filter - more flow, less maintenance! +4hp & +5lb/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#:
519214
Mfg#:
51-10601
EO#:
D-550-3
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.

$498.75

This product was last offered at the strikethrough price on
06-12-2026

$399.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Pro 5R Stage 1 Air Intake System

ES#519369 - 54-10601 - Magnum FORCE Pro 5R Stage 1 Air Intake System - Excellent sound & power - the ultimate performance intake! +4hp & +5lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +4hp & +5lb/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#:
519369
Mfg#:
54-10601
EO#:
D-550-2
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.

$483.99

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

$387.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Pro 5R Stage 1 Air Intake System

ES#519377 - 54-10671 - Magnum FORCE Pro 5R Stage 1 Air Intake System - Excellent sound & power - the ultimate performance intake! +20hp & +27lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +20hp & +27lb/ft! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Copy & paste for rebate - www.afepower.com/rebate/ CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
519377
Mfg#:
54-10671
EO#:
D-550-2
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.

$483.99

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

$387.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Power Pulley Kit

ES#3027871 - PPK-E39-M52TU - Turner Motorsport Power Pulley Kit - Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises! - Turner Motorsport - BMW

Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE TMS20 IN CART FOR BEST PRICE
For vehicles with Bosch alternator

Brand:
Turner Motorsport - Corporate Logo
ES#:
3027871
Mfg#:
PPK-E39-M52TU
Ships on Jul 17, 2026
Auto Notify
$382.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Power Pulley Kit

ES#3027867 - PPK-E39 - Turner Motorsport Power Pulley Kit - Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises! - Turner Motorsport - BMW

Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE TMS20 IN CART FOR BEST PRICE
For vehicles with Valeo alternator

Brand:
Turner Motorsport - Corporate Logo
ES#:
3027867
Mfg#:
PPK-E39
Ships on Jul 17, 2026
Auto Notify
$382.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

Let us help you find the parts that fit your BMW

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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