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BMW E88 135i N54 3.0L

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BMW E88 135i N54 3.0L Performance Engine Parts

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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 in 3 Business Days
$1456.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ARM N54 Charge Pipe - TiAL BOV Flange

ES#4370566 - E90CPTIAL - ARM N54 Charge Pipe - TiAL BOV Flange - Upgraded aluminum charge pipe designed to hold more boost featuring a TiAL Blow Off Valve flange! - ARM Motorsports - BMW

Upgraded aluminum charge pipe designed to hold more boost featuring a TiAL Blow Off Valve flange!

Brand:
ARM Motorsports - Corporate Logo
ES#:
4370566
Mfg#:
E90CPTIAL
Ships in 7 Business Days
ON SALE! SAVE 21%
$168.00

This product was last offered at the strikethrough price on
07-27-2026

$132.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbosmart Raceport Gen-V Universal - Black (No Weld Flange) Female (Fits Competitors Flange)

ES#4583540 - TS-0204-1142 - Turbosmart Raceport Gen-V Universal - Black (No Weld Flange) Female (Fits Competitors Flange) - Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange - TurboSmart - BMW

Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange

Brand:
TurboSmart - Corporate Logo
ES#:
4583540
Mfg#:
TS-0204-1142
In Stock
Limited Qty Sale
$324.99

This product was last offered at the strikethrough price on
08-10-2026

$289.99 USD
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

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 Sep 4, 2026
$1349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pedal 2 Metal Throttle Enhancer - BMW & MINI

ES#4940052 - 77-20007 - Pedal 2 Metal Throttle Enhancer - BMW & MINI - Remove the throttle lag and get more instant response. - AFE - BMW MINI

Remove the throttle lag and get more instant response.

Brand:
AFE - Corporate Logo
ES#:
4940052
Mfg#:
77-20007
In Stock
20% off MSRP

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

$335.00

This product was last offered at the strikethrough price on
08-19-2026

$268.00 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
Ships in 4 Business Days
$95.00 USD
Free Shipping
on orders $49 and up
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 For Our 25th Anniversary 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

N54B30 32cc Platinum Series Dish Extreme Duty Piston Set - 84.5mm Bore

ES#4685591 - 646005CE-6 - N54B30 32cc Platinum Series Dish Extreme Duty Piston Set - 84.5mm Bore - Upgrade to Manley's Platinum Series Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio - MANLEY - BMW

Upgrade to Manley's Platinum Series Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio .50mm Oversize

Brand:
MANLEY - Corporate Logo
ES#:
4685591
Mfg#:
646005CE-6
Back Ordered
8% off MSRP

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

$1423.99

This product was last offered at the strikethrough price on
08-19-2026

$1309.99 USD
Free Shipping
on orders $49 and up

N54B30 32cc Platinum Series Dish Extreme Duty Piston Set

ES#4685589 - 646000CE-6 - N54B30 32cc Platinum Series Dish Extreme Duty Piston Set - Upgrade to Manley's Platinum Series Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio - MANLEY - BMW

Upgrade to Manley's Platinum Series Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio Std. Size

Brand:
MANLEY - Corporate Logo
ES#:
4685589
Mfg#:
646000CE-6
Back Ordered
8% off MSRP

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

$1423.99

This product was last offered at the strikethrough price on
08-19-2026

$1309.99 USD
Free Shipping

Magnum FORCE Pro 5R Stage 2 Air Intake System

ES#3061714 - 54-76306 - Magnum FORCE Pro 5R Stage 2 Air Intake System - Excellent sound & power - the ultimate performance intake! +16hp & +30lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +16hp & +30lb/ft!

Brand:
AFE - Corporate Logo
ES#:
3061714
Mfg#:
54-76306
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.

$543.99

This product was last offered at the strikethrough price on
08-19-2026

$435.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VC-30 Water Methanol Controller (Boost)

ES#4623922 - SN0-60400 - VC-30 Water Methanol Controller (Boost) - Proportionally injects more or less water/methanol according to boost pressure - SnowPerformance - Audi BMW Volkswagen MINI

Proportionally injects more or less water/methanol according to boost pressure

Brand:
SnowPerformance - Corporate Logo
ES#:
4623922
Mfg#:
SN0-60400
In Stock at Vendor
$184.99 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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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