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BMW 135i Performance Engine Parts

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ES#4424205 - CR222SV0.5 - Connecting Rod Bearing Set of 2 Pairs - 0.50mm Oversized - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+0.50mm

Brand:
King - Corporate Logo
ES#:
4424205
Mfg#:
CR222SV0.5
In Stock at Vendor
$52.00

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

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2500818 - SP1125P - Injen SP Series Cold Air Intake - Polished - Includes filters - Injen - BMW

Polished - Includes filters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
Injen - Corporate Logo
ES#:
2500818
Mfg#:
SP1125P
EO#:
D-476-8
In Stock at Vendor
$629.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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!
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
ES#2764437 - MM0CULT - Universal Oil Cooler - 19 Row, with Thermostat - Serious engine oil cooling for the most demanding engines - Mishimoto - Audi BMW Volkswagen MINI

Serious engine oil cooling for the most demanding engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764437
Mfg#:
MM0CULT
In Stock
$599.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5457431 - UVM.63MM.X2 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 2.5" (63mm) - 2 Mufflers - 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#:
5457431
Mfg#:
UVM.63MM.X2
Ships in 1 Business Day
$599.99 USD
Free Shipping
ES#5457433 - UVM76MMDUALOUTx2 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 2 Mufflers - 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#:
5457433
Mfg#:
UVM76MMDUALOUTX2
Ships in 1 Business Day
$599.99 USD
Free Shipping
ES#3520790 - FILPFPK1 - Fuel It N54/55 E-Series Low Pressure Fuel Pump Upgrade Stage 1 - Installs in line with your factory pump for up to 50% more flow. - Fuel-It! - BMW

Installs in line with your factory pump for up to 50% more flow. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuel-It! - Corporate Logo
ES#:
3520790
Mfg#:
FILPFPK1
Ships in 1 Business Day
Starting at $199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3177664 - 0203-1050 - Turbosmart Kompact Dual Port Kit - Eliminate one of the key weaknesses to the N54 engine - TurboSmart - BMW

Eliminate one of the key weaknesses to the N54 engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TurboSmart - Corporate Logo
ES#:
3177664
Mfg#:
0203-1050
In Stock at Vendor
10% off MSRP

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

$654.99

This product was last offered at the strikethrough price on
06-19-2026

$589.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4370568 - E90CPOEM - ARM N54 Charge Pipe - OEM Diverter Valves - Upgraded aluminum charge pipe designed to hold more boost - ARM Motorsports - BMW

Upgraded aluminum charge pipe designed to hold more boost affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ARM Motorsports - Corporate Logo
ES#:
4370568
Mfg#:
E90CPOEM
Ships on Jul 10, 2026
$147.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4716125 - KPR-5.0-7S-24 - 5mm Single Groove Valve Keeper - Set Of 24 - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4716125
Mfg#:
KPR-5.0-7S-24
In Stock
$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4365385 - ECSe90n55bpKT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. - Assembled By ECS - BMW

...or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4365385
Mfg#:
ECSE90N55BPKT
In Stock
ON SALE!
$574.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#3617508 - VTTALUTO - N54 Aluminum Turbo Outlet  - Hard aluminum piping doesn't bend, kink, or distort and holds higher boost pressure better than silicon. - Vargas Turbo Technologies - BMW

Hard aluminum piping doesn't bend, kink, or distort and holds higher boost pressure better than silicon. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3617508
Mfg#:
VTTALUTO
Ships in 10 Business Days
Starting at $241.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2972925 - 30-3350 - Water/Methanol Injection Kit - Multi Input - Increase power and efficiency while decreasing combustion temperatures - AEM Electronics  - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Increase power and efficiency while decreasing combustion temperatures affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Naturally Aspirated Engines

Brand:
AEM Electronics  - Corporate Logo
ES#:
2972925
Mfg#:
30-3350
In Stock at Vendor
$562.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3616083 - VTT-CHECK-1 - Billet 1/2" Check Valve - 8 Barb - Useful in multiple locations. - Vargas Turbo Technologies - BMW

Useful in multiple locations. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3616083
Mfg#:
VTT-CHECK-1
Ships in 1 Business Day
$36.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4045469 - E90BUCKETSTKSS - Bucketed Fuel Pump Upgrade - Single Shot  - Upgraded pumps in a stock bucket make for a simple and painless installation. - PFS - BMW

Upgraded pumps in a stock bucket make for a simple and painless installation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
PFS
ES#:
4045469
Mfg#:
E90BUCKETSTKSS
Ships in 10 Business Days
$551.99 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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