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BMW 335i Performance Parts & Upgrades

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Bolt-on Wheel Spacer - 25mm

ES#3071758 - 001058ecs04-25KT - Bolt-on Wheel Spacer - 25mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW - ECS - BMW

Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Recommend 12x1.5x28mm conical bolts in addition to these ECS spacers

Brand:
ECS - Corporate Logo
ES#:
3071758
Mfg#:
001058ECS04-25KT
In Stock
ON SALE!
$171.99

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

$163.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AFe CONTROL Billet Aluminum Wheel Spacers - 12.5mm

ES#5396076 - 610-502001-B - AFe CONTROL Billet Aluminum Wheel Spacers - 12.5mm - Dial in a more aggressive fitment and provide clearance for other components such as brakes and suspension - AFE - BMW MINI

Dial in a more aggressive fitment and provide clearance for other components such as brakes and suspension Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For use on front hubs only. Recommend 14x1.25x40mm conical bolts

Brand:
AFE - Corporate Logo
ES#:
5396076
Mfg#:
610-502001-B
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.

$135.00

This product was last offered at the strikethrough price on
10-28-2026

$108.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#3646942 - 12137594937cdKT - Performance Ignition Service Kit - Everything you need to service your ignition system, featuring one step colder plugs. - Assembled By ECS - BMW

Everything you need to service your ignition system, featuring one step colder plugs. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
3646942
Mfg#:
12137594937CDKT
In Stock
ON SALE!
$323.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Line Replacement/ Upgrade Kit

ES#4141503 - e9x34upKT - Brake Line Replacement/ Upgrade Kit - Front and rear ECS Exact-Fit brake lines with fluid and tools for a complete DIY - Assembled By ECS - BMW

Front and rear ECS Exact-Fit brake lines with fluid and tools for a complete DIY 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
4141503
Mfg#:
E9X34UPKT
Ships in 3 Business Days
ON SALE!
$346.99

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

$321.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ECS Tow Mount Extension 54mm

ES#2847719 - 001912C0115A - ECS Tow Mount Extension 54mm - Used to gain clearance for the ECS tow mounted systems - ECS - BMW MINI

Used to gain clearance for the ECS tow mounted systems 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
2847719
Mfg#:
001912C0115A
In Stock
ON SALE! SAVE 26%
$47.99

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

$35.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JB4 N54 2 Step / NLS Relay

ES#4070831 - JB4N542STEP - JB4 N54 2 Step / NLS Relay - This add on kit for BMW N54 engines allows your JB4 to "2step" the engine - Burger Motorsports - BMW

This add on kit for BMW N54 engines allows your JB4 to "2step" the engine Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Burger Motorsports - Corporate Logo
ES#:
4070831
Mfg#:
JB4N542STEP
Ships in 1 Business Day
$35.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DO88 Pressure Pipe - Black Hose - F20/F30/F87

ES#4656915 - TR190S - DO88 Pressure Pipe - Black Hose - F20/F30/F87 - Let your engine breathe better with this DO88 pressure Pipe! - DO88 - BMW

Let your engine breathe better with this DO88 pressure Pipe! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
DO88 - Corporate Logo
ES#:
4656915
Mfg#:
TR190S
Ships on Nov 17, 2026
$314.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Spring Set

ES#3148933 - D100-0910 - Performance Spring Set - Civilized performance for the discerning enthusiast - Dinan - BMW

Civilized performance for the discerning enthusiast Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Dinan - Corporate Logo
ES#:
3148933
Mfg#:
D100-0910
Ships in 5 Business Days
ON SALE! SAVE 10%
$349.99

This product was last offered at the strikethrough price on
09-28-2026

$314.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Modular Catch Can Kit - Single Can, Stock PCV

Provides a clean, professional install that fits perfectly within the BMW engine bay, ensuring your turbocharged engine runs cleaner and more efficiently. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles with stock valve cover

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446684
Mfg#:
OCC2SCSP
Ships in 10 Business Days
$311.99 USD
Free Shipping

Dynamic+ Lowering Springs

ES#4619967 - 034-404-1016 - Dynamic+ Lowering Springs - The perfect solution for lowering your vehicle and improving handling while retaining excellent ride quality. - 034Motorsport - BMW

The perfect solution for lowering your vehicle and improving handling while retaining excellent ride quality. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
034Motorsport - Corporate Logo
ES#:
4619967
Mfg#:
034-404-1016
Ships in 2 Business Days
$309.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Charge Pipe Kit

ES#4429874 - MMR02-0201 - Upper Charge Pipe Kit - Swap our your OEM plastic charge pipe for a reliable and performance geared option! - MMX Performance - BMW

Swap our your OEM plastic charge pipe for a reliable and performance geared option! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For Vehicles with N55 Engine

Brand:
MMX Performance - Corporate Logo
ES#:
4429874
Mfg#:
MMR02-0201
Special Order: No Guaranteed ETA
$308.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Performance Engine Air Filter

ES#4429867 - MMR01-0102 - MMX Performance Engine Air Filter - Let Your Engine Breathe with a Direct Fitment Performance Air Filter From MMX - MMX Performance - BMW

Let Your Engine Breathe with a Direct Fitment Performance Air Filter From MMX Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
MMX Performance - Corporate Logo
ES#:
4429867
Mfg#:
MMR01-0102
Ships in 2 Business Days
$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RP-1 Race Disc Brake Pad Set

Unlock the full stopping potential of your vehicle with EBC Brakes RP-1 Track and Race Brake Pads. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
EBC - Corporate Logo
ES#:
4845641
Mfg#:
DP82130RP1
Ships in 1 Business Day
$307.99 USD
Free Shipping

ECS Billet Rear Sway Bar Brackets With Polyurethane Bushings - Pair

ES#4418998 - 016921LA09 - ECS Billet Rear Sway Bar Brackets With Polyurethane Bushings - Pair - Upgrade your 23mm rear sway bar with our Billet and Poly. sway bar mounting solution! - ECS - BMW

Upgrade your 23mm rear sway bar with our Billet and Poly. sway bar mounting solution! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For use with Aftermarket 23mm rear sway bar

Brand:
ECS - Corporate Logo
ES#:
4418998
Mfg#:
016921LA09
Ships on Dec 1, 2026
ON SALE! SAVE 10%
$113.99

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

$102.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit - With Service Tools

ES#4352355 - E9XIGSVKT2 - Ignition Service Kit - With Service Tools - Everything you need to service your ignition system, featuring Bosch components - Assembled By ECS - BMW

Everything you need to service your ignition system, featuring Bosch components 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Kit includes all necessary service tools

Brand:
Assembled By ECS - Corporate Logo
ES#:
4352355
Mfg#:
E9XIGSVKT2
In Stock
ON SALE!
$306.87 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drive Analyzer for IOS & Android

ES#3418231 - 61432450841 - Drive Analyzer for IOS & Android - Allows your car to wirelessly transmit data to your smartphone - Genuine BMW M Performance - BMW

Allows your car to wirelessly transmit data to your smartphone Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
3418231
Mfg#:
61432450841
Ships in 1 day
3% off MSRP

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

$316.00

This product was last offered at the strikethrough price on
10-28-2026

$304.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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