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BMW E46 Performance Engine Parts

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Snow Performance Tee Adapter Fitting

ES#4376612 - SN0-82040R - Snow Performance Tee Adapter Fitting - 1/4" tee fitting for water/methanol lines - SnowPerformance - Audi BMW Volkswagen MINI Porsche

1/4" tee fitting for water/methanol lines

Brand:
SnowPerformance - Corporate Logo
ES#:
4376612
Mfg#:
SN0-82040R
In Stock at Vendor
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD - Stepped Left - Mirror

ES#4146844 - 026732TMS02-10 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD - Stepped Left - Mirror - Left - Mirror Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD - Turner Motorsport - BMW MINI

Left - Mirror Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146844
Mfg#:
026732TMS02-10
In Stock
ON SALE! SAVE 10%
$124.99

This product was last offered at the strikethrough price on
06-13-2026

$112.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Switch

ES#2826277 - 81014 - Boost Switch - Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application. - SnowPerformance - Audi BMW Volkswagen MINI Porsche

Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.

Brand:
SnowPerformance - Corporate Logo
ES#:
2826277
Mfg#:
81014
In Stock at Vendor
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hobb's Switch

ES#3520735 - ACC-HOBBS - Hobb's Switch - 15 PSI - Fuel-It! - Audi BMW Volkswagen MINI Porsche

15 PSI

Brand:
Fuel-It! - Corporate Logo
ES#:
3520735
Mfg#:
ACC-HOBBS
Ships on Sep 23, 2026
$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Port Injection Plugs

ES#4690214 - PRINJPLGS - Port Injection Plugs - Use these in replacement of any standard short body EV14 style injector. - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Use these in replacement of any standard short body EV14 style injector.

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690214
Mfg#:
PRINJPLGS
Ships in 9 Business Days
Starting at $9.99 USD
Customize
Free Shipping
on orders $49 and up

Transmission Mount - Priced Each

ES#1831820 - 22322282340 - Transmission Mount - Priced Each - Secure the rear of the transmission to the crossmember. Made in Germany. - Rein - BMW

Secure the rear of the transmission to the crossmember. Made in Germany. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
1831820
Mfg#:
22322282340
Ships in 2 Business Days
ON SALE!
$110.99

This product was last offered at the strikethrough price on
08-31-2026

$105.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro 5R Oiled Air Filter

ES#264143 - 30-10015 - Pro 5R Oiled Air Filter - Higher flow, higher performance - washable and reuseable! - AFE - BMW

Higher flow, higher performance - washable and reuseable!

Brand:
AFE - Corporate Logo
ES#:
264143
Mfg#:
30-10015
In Stock
ON SALE! SAVE 15%
$91.00

This product was last offered at the strikethrough price on
09-01-2026

$77.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW M3 S54 Intake valve - Priced Each

ES#3129031 - BMIVN-1040 - BMW M3 S54 Intake valve - Priced Each - 35x5.97x117.50mm/ SS/Blk. Nitrided/Stk.size - Supertech - BMW

35x5.97x117.50mm/ SS/Blk. Nitrided/Stk.size

Brand:
Supertech - Corporate Logo
ES#:
3129031
Mfg#:
BMIVN-1040
Ships in 8 Business Days
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Injection Hose - 20'

ES#4715254 - BMS-WMI-IL - Water/Methanol Injection Hose - 20' - Replacement WMI Water Injection Hose - Burger Motorsports - Audi BMW Volkswagen MINI

Replacement WMI Water Injection Hose

Brand:
Burger Motorsports - Corporate Logo
ES#:
4715254
Mfg#:
BMS-WMI-IL
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heat Shroud™ - Aluminized Sleeving

ES#2784360 - 010405 - Heat Shroud™ - Aluminized Sleeving - 1" X 3ft - DEI - Audi BMW Volkswagen Mercedes Benz MINI Porsche

1" X 3ft

Brand:
DEI - Corporate Logo
ES#:
2784360
Mfg#:
010405
Ships on Sep 29, 2026
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CSL SMG Expansion Tank Bracket

ES#2143439 - 41147896136 - CSL SMG Expansion Tank Bracket - Used when retrofitting an OEM or aftermarket CSL intake on a vehicle with SMG transmission - Genuine European BMW - BMW

Used when retrofitting an OEM or aftermarket CSL intake on a vehicle with SMG transmission For vehicles equipped with SMG transmissions only

Brand:
Genuine European BMW - Corporate Logo
ES#:
2143439
Mfg#:
41147896136
In Stock
ON SALE! SAVE 50%
$29.99

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

$15.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4AN "T" Fitting

ES#4212780 - SN0-806-BRD - 4AN "T" Fitting - 4AN T - SnowPerformance - Audi BMW Volkswagen MINI

4AN T

Brand:
SnowPerformance - Corporate Logo
ES#:
4212780
Mfg#:
SN0-806-BRD
In Stock at Vendor
$10.99 USD
Free Shipping
on orders $49 and up

DeatschWerks Installation Kit For DW400 Fuel Pump - E36/E46

ES#4488352 - 9-1052 - DeatschWerks Installation Kit For DW400 Fuel Pump - E36/E46 - Installation kit designed to bridge the gap between high-performance fueling and OEM-style fitment. - DeatschWerks - BMW

Installation kit designed to bridge the gap between high-performance fueling and OEM-style fitment.

Brand:
DeatschWerks - Corporate Logo
ES#:
4488352
Mfg#:
9-1052
In Stock at Vendor
$21.00 USD
Free Shipping
on orders $49 and up
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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