Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW 135i Performance Parts & Upgrades

Sort By
Filter By
Return to Top

Super Sport Spring Set

ES#248751 - 50487-77 - Super Sport Spring Set - For the seasoned enthusiast looking to go even lower - H&R - BMW

For the seasoned enthusiast looking to go even lower We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
248751
Mfg#:
50487-77
Ships in 3 Business Days
15% off MSRP

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

$389.00

This product was last offered at the strikethrough price on
07-01-2026

$330.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

7.5mm Wheel Spacers - Black (Pair)

ES#3021123 - TWH9905003BLACK - 7.5mm Wheel Spacers - Black (Pair) - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - BMW MINI

Lightweight wheel spacers with a machined tab for easy removal

Brand:
Turner Motorsport - Corporate Logo
ES#:
3021123
Mfg#:
TWH9905003BLACK
In Stock
ON SALE! SAVE 53%
$141.99

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

$66.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF Intercooler Install Kit

ES#3984931 - 305410 - VRSF Intercooler Install Kit - Couplers, clamps, and mounting hardware - VRSF - BMW

Couplers, clamps, and mounting hardware We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984931
Mfg#:
305410
In Stock
$119.99 USD
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
08-22-2026

$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
08-22-2026

$1309.99 USD
Free Shipping

N55/S55 37cc Platinum Series Dish Extreme Duty Piston Set

ES#4685604 - 647000CE-6 - N55/S55 37cc Platinum Series Dish Extreme Duty Piston Set - Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio - MANLEY - BMW

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

Brand:
MANLEY - Corporate Logo
ES#:
4685604
Mfg#:
647000CE-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
08-22-2026

$1309.99 USD
Free Shipping
on orders $49 and up

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
08-22-2026

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

South Bend Clutch Stage 3 Drag Clutch Kit

ES#4660616 - K70526-02-SS-DXD - South Bend Clutch Stage 3 Drag Clutch Kit - South Bend Clutch Stage 3 Drag Clutch Kit 660 ft-lbs! - South Bend Clutch - BMW

South Bend Clutch Stage 3 Drag Clutch Kit 660 ft-lbs! For Vehicles with production date from 2007

Brand:
South Bend Clutch - Corporate Logo
ES#:
4660616
Mfg#:
K70526-02-SS-DXD
Ships in 1 Business Day
$1302.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Control arm - lower arm

ES#3980871 - KTA255 - Control arm - lower arm - Easily replace your control arms! - Whiteline - BMW

Easily replace your control arms!

Brand:
Whiteline - Corporate Logo
ES#:
3980871
Mfg#:
KTA255
In Stock
$698.99

This product was last offered at the strikethrough price on
07-23-2026

$648.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1M Style Rear Bumper - Quad Exit

ES#2847689 - 012230ecs02a - 1M Style Rear Bumper - Quad Exit - Add the aggressive style of the 1M to your 1-Series - Suvneer - BMW

Add the aggressive style of the 1M to your 1-Series For vehicles with PDC

Brand:
Suvneer - Corporate Logo
ES#:
2847689
Mfg#:
012230ECS02A
Ships in 5 Business Days
$637.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Low-Pressure Bucketless Fuel Pump - Stage 2.5 V2

ES#4364609 - 601-0062 - Low-Pressure Bucketless Fuel Pump - Stage 2.5 V2 - Increased fueling for bigger power - supports up to 650whp! Modular design for future upgrades! - Precision Raceworks - BMW

Increased fueling for bigger power - supports up to 650whp! Modular design for future upgrades!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4364609
Mfg#:
601-0062
Ships in 5 Business Days
$424.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings