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BMW 335i Performance Engine Parts

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Head Stud Set Brushed For BMW N55 Engine

ES#4920574 - P102061410.BR - Head Stud Set Brushed For BMW N55 Engine - Wagner Tuning - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4920574
Mfg#:
P102061410.BR
Ships on Jul 24, 2026
Auto Notify
$449.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E Series N55 JB4 - Type A Harness

ES#3508706 - JB4-N55-A - E Series N55 JB4 - Type A Harness - Plug & play power gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For 2011 model year vehicles or older. - Burger Motorsports - BMW

Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For 2011 model year vehicles or older. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for sale or use in the state of California.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508706
Mfg#:
JB4-N55-A
In Stock
$559.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E Series N55 JB4 - Type B Harness

ES#3508707 - JB4-N55-B - E Series N55 JB4 - Type B Harness - Plug & play power gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For 2012 and newer vehicles. - Burger Motorsports - BMW

Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For 2012 and newer vehicles. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for sale or use in the state of California.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508707
Mfg#:
JB4-N55-B
Ships in 2 Business Days
$559.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N55 Turbocharger install kit

ES#3438101 - VTT-N55-INSTL - N55 Turbocharger install kit - Everything you need to get those new turbos installed on your car! - Vargas Turbo Technologies - BMW

Everything you need to get those new turbos installed on your car! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3438101
Mfg#:
VTT-N55-INSTL
In Stock
$222.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Line Fitting Adapter

ES#2817090 - MM0CF-BMW - Oil Line Fitting Adapter - Allows you to use larger after market oil coolers that utilize AN fittings - Mishimoto - BMW

Allows you to use larger after market oil coolers that utilize AN fittings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with high speed synchronization

Brand:
Mishimoto - Corporate Logo
ES#:
2817090
Mfg#:
MM0CF-BMW
In Stock
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charge Pipe Upgrade Kit - Black

ES#3690642 - CTS-IT-810 - Charge Pipe Upgrade Kit - Black - Precision CNC machined! - CTS - BMW

Precision CNC machined! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For RWD models only

Brand:
CTS - Corporate Logo
ES#:
3690642
Mfg#:
CTS-IT-810
Ships in 8 Business Days
$219.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54B30 32cc Platinum Series Dish Piston Set - N54B30

ES#4685588 - 646000C-6 - N54B30 32cc Platinum Series Dish Piston Set - N54B30 - Upgrade to Manley's Platinum Series Pistons for increased performance! Stock 10.2:1 Compression Ratio - MANLEY - BMW

Upgrade to Manley's Platinum Series Pistons for increased performance! Stock 10.2:1 Compression Ratio affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Std. Size

Brand:
MANLEY - Corporate Logo
ES#:
4685588
Mfg#:
646000C-6
In Stock at Vendor
4% off MSRP

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

$1140.99

This product was last offered at the strikethrough price on
06-04-2026

$1091.99 USD
Free Shipping

BMW Cobb Tuning AccessPORT Tuner V3

ES#2719257 - AP3-BMW-001 - BMW Cobb Tuning AccessPORT Tuner V3 - Flash your ECU and unleash the power your BMW was meant to have. - CobbTuning - BMW

Flash your ECU and unleash the power your BMW was meant to have. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CobbTuning - Corporate Logo
ES#:
2719257
Mfg#:
AP3-BMW-001
Ships in 3 Business Days
$715.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TiAL Sport Q 50mm Blow Off Valve - Black

ES#3647009 - q.11bk - TiAL Sport Q 50mm Blow Off Valve - Black - Includes an 11psi spring - Tial - BMW

Includes an 11psi spring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires welding the aluminum flange to your chargepipe - Professional installation recommended!

Brand:
Tial - Corporate Logo
ES#:
3647009
Mfg#:
Q.11BK
Ships in 8 Business Days
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Intercooler - Black

ES#3477956 - 8115B - High Performance Intercooler - Black - Reduce your intake temperatures with an intercooler from the top tier cooling company, CSF! - CSF - BMW

Reduce your intake temperatures with an intercooler from the top tier cooling company, CSF! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CSF - Corporate Logo
ES#:
3477956
Mfg#:
8115B
Back Ordered
Auto Notify
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Catch can kit

ES#3543503 - 20-0373 - Catch can kit - Includes mounting bracket, hoses and fitting for a complete install - Radium Engineering - BMW

Includes mounting bracket, hoses and fitting for a complete install affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Radium Engineering - Corporate Logo
ES#:
3543503
Mfg#:
20-0373
In Stock
$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ethanol 360 Fittings - 3/8" (9.49mm)

ES#4877329 - 601-0288 - Ethanol 360 Fittings - 3/8" (9.49mm) - Designed to work in almost any application where you have 3/8" (9.49mm) quick connect fittings and need to add a flex fuel sensor! - Precision Raceworks - BMW

Designed to work in almost any application where you have 3/8" (9.49mm) quick connect fittings and need to add a flex fuel sensor! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Universal Product - Please confirm your fuel line size prior to ordering

Brand:
Precision Raceworks - Corporate Logo
ES#:
4877329
Mfg#:
601-0288
In Stock
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Dual Core Intercooler

ES#3149048 - D330-0021 - Performance Dual Core Intercooler - Increase cooling efficiency, reduce cool-down time, and improve performance - Dinan - BMW

Increase cooling efficiency, reduce cool-down time, and improve performance Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
CARB certified for sale in all 50 states
For vehicles without Active Cruise Control

Brand:
Dinan - Corporate Logo
ES#:
3149048
Mfg#:
D330-0021
EO#:
D-176-51
Ships in 6 Business Days
11% off MSRP

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

$1153.99

This product was last offered at the strikethrough price on
06-04-2026

$1024.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vargas Stage 1 N54 Turbo Upgrade - E9X 335

ES#3438914 - VTT-STG-1-NEW - Vargas Stage 1 N54 Turbo Upgrade - E9X 335 - Rebuilt stock internals & TD04 compressor wheels with an upgraded wastegate, thrust system, and new actuators - supports up to 525WHP at the wheels! No Core Charge - Vargas Turbo Technologies - BMW

Rebuilt stock internals & TD04 compressor wheels with an upgraded wastegate, thrust system, and new actuators - supports up to 525WHP at the wheels! No Core Charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3438914
Mfg#:
VTT-STG-1-NEW
Ships on Jun 22, 2026
Starting at $2036.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

BladeRunner GT Series Intercooler With Tubes

ES#3184602 - 46-20152-B - BladeRunner GT Series Intercooler With Tubes - Features a 29% size increase from OEM, with gains up to 14hp and 18ft-lbs of torque! - AFE - BMW

Features a 29% size increase from OEM, with gains up to 14hp and 18ft-lbs of torque! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
3184602
Mfg#:
46-20152-B
Ships in 2 Business Days
20% off MSRP

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

$2545.00

This product was last offered at the strikethrough price on
06-04-2026

$2036.00 USD

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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