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BMW 135i Most Popular Parts

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ES#257805 - N54IN2 - Inspection II Service Kit - Includes all parts required to perform your Inspection 2 service. - Assembled By ECS - BMW

Includes all parts required to perform your Inspection 2 service. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
257805
Mfg#:
N54IN2
In Stock
$399.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#5506358 - 11428642283KT - Cooling System Service Kit - Replace the common failure points and stop the leaks for good. - Assembled By ECS - BMW

Replace the common failure points and stop the leaks for good. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5506358
Mfg#:
11428642283KT
In Stock
$483.99

This product was last offered at the strikethrough price on
08-24-2026

$440.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#5527196 - bmw101322KT - Ignition Coil & Spark Plug Kit With Dielectric Grease - Misfires and rough running often come down to worn coils and plugs. - Assembled By ECS - BMW

Misfires and rough running often come down to worn coils and plugs. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5527196
Mfg#:
BMW101322KT
In Stock
$244.99

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

$236.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5527221 - bmw101348KT - Main & Rod Bearing Set - If you're rebuilding the bottom end of your BMW inline-six, the main and rod bearings should be replaced together. - Assembled By ECS - BMW

If you're rebuilding the bottom end of your BMW inline-six, the main and rod bearings should be replaced together. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5527221
Mfg#:
BMW101348KT
In Stock
$450.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3046077 - 82141467704KT1 - Coolant Flush Kit  - Includes 1 gallon of Rowe coolant, Schwaben coolant evacuation tool, and ECS Billet Aluminum Radiator Drain Plug and bleeder screw - Assembled By ECS - BMW

Includes 1 gallon of Rowe coolant, Schwaben coolant evacuation tool, and ECS Billet Aluminum Radiator Drain Plug and bleeder screw 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3046077
Mfg#:
82141467704KT1
In Stock
$194.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#5527191 - 11287582946ecskt - Timing Chain & Accessory Belt Service Kit - All parts are direct replacements for the factory components. - Assembled By ECS - BMW

All parts are direct replacements for the factory components. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5527191
Mfg#:
11287582946ECSKT
In Stock
$640.99

This product was last offered at the strikethrough price on
10-20-2026

$618.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#5527182 - 1713764051kKT - Water Pump & Coolant Expansion Tank Kit - This kit replaces both, pairing a Pierburg full aluminum water pump with a new Rein coolant expansion tank and cap. - Assembled By ECS - BMW

This kit replaces both, pairing a Pierburg full aluminum water pump with a new Rein coolant expansion tank and cap. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5527182
Mfg#:
1713764051KKT
In Stock
$939.99 USD
This product is lifetime replacement eligible Partial Replacement
ES#5541726 - 7046insKT - CSF Radiator 7046 Adapter Kit - Includes the components needed to adapt CSF 7046 to your BMW when Radiator # 17117788903 is previously installed - Assembled By ECS - BMW

Includes the components needed to adapt CSF 7046 to your BMW when Radiator # 17117788903 is previously installed 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
For vehicles with an automatic or DCT transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
5541726
Mfg#:
7046INSKT
In Stock
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5481204 - 11787545074/5KT - Rear Oxygen Sensor Set - Sluggish O2 sensors don't just trigger annoying Check Engine Lights; they cause poor fuel economy, rough idling, and can even degrade your expensive catalytic converters over time. - Assembled By ECS - BMW

Sluggish O2 sensors don't just trigger annoying Check Engine Lights; they cause poor fuel economy, rough idling, and can even degrade your expensive catalytic converters over time. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481204
Mfg#:
11787545074/5KT
In Stock
$366.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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