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BMW 135i Performance Engine Parts

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Electronic Diverter Valve (E-DV) - BMW E & F Series N55

ES#5375300 - FMEDV104R - Electronic Diverter Valve (E-DV) - BMW E & F Series N55 - Performance replacement for your factory diverter valve - designed to recirculate boost pressure like the factory diverter valve, but with a much quicker response - Forge - BMW

Performance replacement for your factory diverter valve - designed to recirculate boost pressure like the factory diverter valve, but with a much quicker response

Brand:
Forge - Corporate Logo
ES#:
5375300
Mfg#:
FMEDV104R
Back Ordered
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.5" Black Chrome Swivel Exhaust Tips - Set of 4

ES#4901434 - 049478LA03-02KT1 - 3.5" Black Chrome Swivel Exhaust Tips - Set of 4 - Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet - Turner Motorsport - BMW MINI

Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4901434
Mfg#:
049478LA03-02KT1
In Stock
ON SALE! SAVE 10%
$279.99

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

$251.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 PCV Valve Upgraded

ES#4428272 - 090745ECS09 - N54 PCV Valve Upgraded - Improve your N54's PCV system reliability! - ECS - BMW

Improve your N54's PCV system reliability! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4428272
Mfg#:
090745ECS09
Back Ordered
ON SALE! SAVE 25%
$105.99

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

$79.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4" Universal Exhaust Tip w/ Brushed Finish - Priced Each

ES#4039315 - 026374TMS02-10 - 4" Universal Exhaust Tip w/ Brushed Finish - Priced Each - Stainless Steel exhaust tip featuring a 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet - Turner Motorsport - BMW MINI

Stainless Steel exhaust tip featuring a 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4039315
Mfg#:
026374TMS02-10
In Stock
ON SALE! SAVE 20%
$63.99

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

$51.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Cat back exhaust - black tips

ES#2827642 - SSXBM948 - Performance Cat back exhaust - black tips - Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827642
Mfg#:
SSXBM948
Ships on Nov 23, 2026
$1456.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wastegate Rattle Fix Repair Kit

ES#3449454 - VTT-N54-WF2 - Wastegate Rattle Fix Repair Kit - Just what you need to get rid of that pesky wastegate rattle - Vargas Turbo Technologies - BMW

Just what you need to get rid of that pesky wastegate rattle 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3449454
Mfg#:
VTT-N54-WF2
Ships on Nov 18, 2026
$95.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ReFlex+ Install Harness - Flying Lead

ES#4810316 - 900.1016 - ReFlex+ Install Harness - Flying Lead - Universal - Flying Lead Installation Harness - Motiv Motorsports - BMW

Universal - Flying Lead Installation Harness

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810316
Mfg#:
900.1016
In Stock
$95.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! Flex Fuel Kit - N54/N55 E Chassis

ES#4715444 - FFK-N5xA - Fuel-It! Flex Fuel Kit - N54/N55 E Chassis - Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. - Fuel-It! - BMW

Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.

Brand:
Fuel-It! - Corporate Logo
ES#:
4715444
Mfg#:
FFK-N5XA
In Stock
ON SALE!
Starting at $464.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TiAL Q Blow-off Valve - Silver

ES#4476422 - 002571 - TiAL Q Blow-off Valve - Silver - Includes -11 psi spring - Tial - BMW

Includes -11 psi spring

Brand:
Tial - Corporate Logo
ES#:
4476422
Mfg#:
002571
Back Ordered
$278.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4.0" Black Chrome Swivel Exhaust Tips - Set of 2

ES#4901435 - 049478LA01-02KT - 4.0" Black Chrome Swivel Exhaust Tips - Set of 2 - Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet - Turner Motorsport - BMW MINI

Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4901435
Mfg#:
049478LA01-02KT
In Stock
ON SALE! SAVE 10%
$139.99

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

$125.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E82/E88 N54 Performance Axle-Back Exhaust & Gloss Black Rear Diffuser

ES#4876606 - 019910LAEBKT - E82/E88 N54 Performance Axle-Back Exhaust & Gloss Black Rear Diffuser - A full rear end overhaul, both functionally and aesthetically! Experience increased sound and improved rear end styling! - Enthusiast Bundles - BMW

A full rear end overhaul, both functionally and aesthetically! Experience increased sound and improved rear end styling! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876606
Mfg#:
019910LAEBKT
In Stock
$1376.97 USD
This product is lifetime replacement eligible Lifetime Replacement

N55 TurboSmart KOMPACT EM DV - Dual Port

ES#4346368 - N55TURBOSMARTDV - N55 TurboSmart KOMPACT EM DV - Dual Port - VTT Is proud to offer the Turbosmart Kompact EM DV for the N55 - Vargas Turbo Technologies - BMW

VTT Is proud to offer the Turbosmart Kompact EM DV for the N55 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4346368
Mfg#:
N55TURBOSMARTDV
Ships in 10 Business Days
$338.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Pistons BMW N54: Standard Bore

ES#3523500 - JE338094 - JE Pistons BMW N54: Standard Bore - Set of 6 pistons - JE Piston - BMW

Set of 6 pistons

Brand:
JE Piston - Corporate Logo
ES#:
3523500
Mfg#:
JE338094
Ships on Nov 18, 2026
$1349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JE BMW Pistons N54+.5

ES#3523472 - je338095 - JE BMW Pistons N54+.5 - Set of 6 pistons - JE Piston - BMW

Set of 6 pistons

Brand:
JE Piston - Corporate Logo
ES#:
3523472
Mfg#:
JE338095
Back Ordered
$1349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VTT N54 Billet Intake Manifold - Customize Your Own!

ES#4488248 - VTT-N54ITKM - VTT N54 Billet Intake Manifold - Customize Your Own! - Available in five different colors with options for direct or port injection! - Vargas Turbo Technologies - BMW

Available in five different colors with options for direct or port injection! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4488248
Mfg#:
VTT-N54ITKM
Ships in 10 Business Days
Starting at $1322.99 USD
Customize
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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