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BMW 135i Most Popular Parts

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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 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:
JE Piston - Corporate Logo
ES#:
3523500
Mfg#:
JE338094
Ships on Nov 13, 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 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:
JE Piston - Corporate Logo
ES#:
3523472
Mfg#:
JE338095
Back Ordered
$1349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - Extreme Low

ES#3639815 - I-11E-BR - BR Series Coilover Suspension Kit - Extreme Low - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! 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:
BC Racing - Corporate Logo
ES#:
3639815
Mfg#:
I-11E-BR
Ships on Dec 18, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

ES#2100553 - 13547597871 - Throttle Body - Replace your faulty throttle body - Genuine BMW - BMW

Replace your faulty throttle body 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 - Corporate Logo
ES#:
2100553
Mfg#:
13547597871
Ships in 1-2 days
6% off MSRP

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

$714.99

This product was last offered at the strikethrough price on
10-27-2026

$670.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Repair Kit

ES#241495 - 11257577586 - Piston Ring Repair Kit - A piston ring repair kit for N54 engines from BMW - Genuine BMW - BMW

A piston ring repair kit for N54 engines from BMW 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 - Corporate Logo
ES#:
241495
Mfg#:
11257577586
Ships in 3 Business Days
5% off MSRP

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

$127.99

This product was last offered at the strikethrough price on
10-27-2026

$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Freeze Plug

ES#3448137 - 11117530262 - Freeze Plug - Replace your missing freeze plug today - 110x13mm - Elring - BMW

Replace your missing freeze plug today - 110x13mm 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
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3448137
Mfg#:
11117530262
In Stock
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Stage-2 Pro 5R Cold Air Intake System

ES#3612892 - 54-31912 - Magnum FORCE Stage-2 Pro 5R Cold Air Intake System - An intake that adds style, power, and sound to your engine bay. - AFE - BMW

An intake that adds style, power, and sound to your engine bay. 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:
AFE - Corporate Logo
ES#:
3612892
Mfg#:
54-31912
Ships in 4 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.

$335.00

This product was last offered at the strikethrough price on
10-27-2026

$268.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wiring Harness Engine Gearbox Module

ES#31028 - 12517566510 - Wiring Harness Engine Gearbox Module - Genuine BMW - BMW

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 - Corporate Logo
ES#:
31028
Mfg#:
12517566510
Ships in 1-2 days
5% off MSRP

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

$174.99

This product was last offered at the strikethrough price on
10-27-2026

$166.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crank Sprocket With Grip Disk

ES#3469070 - 11418091535 - Crank Sprocket With Grip Disk - Runs the HPFP and Oil Pump. - Genuine BMW - BMW

Runs the HPFP and Oil Pump. 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 - Corporate Logo
ES#:
3469070
Mfg#:
11418091535
In Stock
4% off MSRP

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

$33.00

This product was last offered at the strikethrough price on
10-27-2026

$31.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" Alzor Style 040 Wheel and Tire Package - 235/40R18 - BMW E82/E88 1-Series

ES#5434721 - 040-235-E82/E88 - 18" Alzor Style 040 Wheel and Tire Package - 235/40R18 - BMW E82/E88 1-Series - 18x8.5 ET35 5x120 72.6CB - Silver/Machined Face - With your choice of tires mounted and balanced for an easy install! - Alzor - BMW

18x8.5 ET35 5x120 72.6CB - Silver/Machined Face - With your choice of tires mounted and balanced for an easy install! 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:
Alzor - Corporate Logo
ES#:
5434721
Mfg#:
040-235-E82/E88
In Stock
ON SALE!
Starting at $1334.99 USD
Customize

Coolant Outlet Hose W/ Upgraded Aluminum Flange

ES#4941303 - CHU0484 - Coolant Outlet Hose W/ Upgraded Aluminum Flange - Attaches the outlet of the thermostat housing to the cylinder head - Rein - BMW

Attaches the outlet of the thermostat housing to the cylinder head 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:
Rein - Corporate Logo
ES#:
4941303
Mfg#:
CHU0484
In Stock
$46.99

This product was last offered at the strikethrough price on
08-13-2026

$46.00 USD
Free Shipping
on orders $49 and up

E9X Heavy Duty Billet Aluminum Differential Cover - With Optional Installation Kit

ES#4830493 - 049438LA - E9X Heavy Duty Billet Aluminum Differential Cover - With Optional Installation Kit - Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct. - Turner Motorsport - BMW

Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct. 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 vehicles equipped with a manual transmission only.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4830493
Mfg#:
049438LA
In Stock
ON SALE!
Starting at $665.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ventilation Valve - Pair

ES#59961 - 34116780509 - Ventilation Valve - Pair - Mounts to the caliper as the brake bleeder screw - Genuine BMW - BMW MINI

Mounts to the caliper as the brake bleeder screw 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 - Corporate Logo
ES#:
59961
Mfg#:
34116780509
In Stock
3% off MSRP

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

$36.99

This product was last offered at the strikethrough price on
09-03-2026

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Line Replacement Kit

ES#4212692 - 11427585402KT - Turbo Oil Line Replacement Kit - Replace leaking or damaged lines to ensure your turbo is well lubricated for long lasting life! - Assembled By ECS - BMW

Replace leaking or damaged lines to ensure your turbo is well lubricated for long lasting life! 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#:
4212692
Mfg#:
11427585402KT
Back Ordered
ON SALE!
$135.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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