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BMW E90 335xi N55 3.0L

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BMW E90 335xi N55 3.0L Performance Engine Parts

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Upper Charge Pipe Upgrade - E8X/E9X N55

ES#4389509 - MAD-016 - Upper Charge Pipe Upgrade - E8X/E9X N55 - Best Value Charge Pipe Upgrade! - MAD - BMW

Best Value Charge Pipe Upgrade!

Brand:
MAD - Corporate Logo
ES#:
4389509
Mfg#:
MAD-016
Ships in 6 Business Days
$125.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Oil Thermostat Lid - Red

ES#4714983 - BMS-TLID-RED - Billet Oil Thermostat Lid - Red - Fits 2006+ N54 N55 S55 BMW Engines with factory oil thermostat - Burger Motorsports - BMW

Fits 2006+ N54 N55 S55 BMW Engines with factory oil thermostat

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714983
Mfg#:
BMS-TLID-RED
Ships on Oct 19, 2026
$39.00 USD
Free Shipping
on orders $49 and up

Red Thermostat Caps (pair)

ES#4341850 - BMS-TCP-RED - Red Thermostat Caps (pair) - Burger Motorsports - BMW

Brand:
Burger Motorsports - Corporate Logo
ES#:
4341850
Mfg#:
BMS-TCP-RED
Ships in 1 Business Day
$29.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blue Thermostat Caps (pair)

ES#4714980 - BMS-TCP-BLU - Blue Thermostat Caps (pair) - Burger Motorsports - BMW

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714980
Mfg#:
BMS-TCP-BLU
Ships in 1 Business Day
$29.00 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

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

Pro 5R Oiled Air Filter

ES#2500825 - 30-10205 - 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#:
2500825
Mfg#:
30-10205
Ships in 3 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.

$113.99

This product was last offered at the strikethrough price on
10-01-2026

$91.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Black Thermostat Caps (Pair)

ES#4341851 - BMS-TCP-BLK - Black Thermostat Caps (Pair) - Burger Motorsports - BMW

Brand:
Burger Motorsports - Corporate Logo
ES#:
4341851
Mfg#:
BMS-TCP-BLK
Ships in 1 Business Day
$29.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Oil Thermostat Lid

ES#4714985 - BMS-TLID - Billet Oil Thermostat Lid - Add some color to your engine bay! - Burger Motorsports - BMW

Add some color to your engine bay!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714985
Mfg#:
BMS-TLID
In Stock
Starting at $39.00 USD
Customize
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

5mm Single Groove Valve Keeper - Priced Each

ES#4716123 - KPR-5.0-7S - 5mm Single Groove Valve Keeper - Priced Each - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves

Brand:
Supertech - Corporate Logo
ES#:
4716123
Mfg#:
KPR-5.0-7S
Back Ordered
$3.99 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 Oct 23, 2026
$60.99 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.

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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