2010 BMW 135i E88 Convertible

This is the main belt tensioner for A/C, Alternator, and power steering. If the accessory belt is sloppy and loose in your vehicle, your alternator...

Common cause of oil leaks can be easily repaired   Over time gaskets become dry and brittle allowing oil to leak in your engine compartment. Replac...

Drives power steering pump, alternator and A/C compressor Routine maintenance that should done on your BMW includes checking and replacing your acc...

The lowest of the idler pulleys on the accessory drive belt. This is the lower idler pulley located within the accessory drive belt assembly.

Includes oil housing, oil cooler, gasket, and sensor. The aluminum oil filter housings can crack causing oil leaks which leads to a mess and possib...

The higher idler pulley

Replacement radiator, for vehicles equipped with a automatic or dual clutch transmission only Radiator Your radiator is an integral, and arguably...

JB4 3.5 BAR plug & play TMAP adapters and Extensions Use these plug and play adapters to quickly adapt a 3.5 BAR TMAP sensor to your N54/N55 BM...

Sport Oil Cooler in Type III Hard Anodize Black Finish *steel braided lines included with this kit not pictured. Nylon braided lines pictured can b...

Includes oil housing, oil cooler, gasket, and sensor.   The aluminum oil filter housings can crack causing oil leaks which leads to a mess and pos...

CTS Turbo is proud to release our N54 Chargepipe kit, which is designed to work with your factory diverter valve!  The CTS Turbo kit features 3″ ma...

Get your CTS N54 BOV kit today shipping is free for orders within the continental USA and Canada! CTS Turbo is proud to release our N54 BOV kit, wh...

CTS Turbo is proud to announce our BMW N54 135i/335i (RWD ONLY) CAST downpipes. Made from 2.5″ T304 stainless steel, these downpipes offer far supe...

At CTS Turbo we are proud to announce our new air intake system for the BMW N54 platform.  Our kit replaces the restrictive factory airbox assembly...

DESCRIPTION The CTS Turbo direct fit FMIC Kit for the BMW 135i and BMW E90/E92/E93 335i is an excellent upgrade for any stock or modified cars. Thi...

HIGHLIGHTS • Gain up to +25whp / 37wtq• Improved Exhaust Sound• 304 Stainless Steel• Perfect Fitment PROFILE Take your N54-powered BMW 135i ...

HIGHLIGHTS • Faster Turbo Spool• Increased Air Flow• Direct Fit      PROFILE The ARM Motorsports' FMIC Hose Upgrade is designed to work seaml...

Why upgrade the charge pipe on your N54? The factory plastic N54 charge pipe is a known weak point and will inevitability fail, especially when ru...

HIGHLIGHTS • Handles High Boost• Dual Meth / Nitrous Bungs• Complete with Hoses and Hardware• Leak Free Seal • 3" Construction   PROFILE Why do...

HIGHLIGHTS • Handles High Boost• Dual Meth / Nitrous Bungs• Complete with Hoses and Hardware• Leak Free Seal • 3" Construction   PROFILE Wh...

HIGHLIGHTS • Handles High Boost• Dual Meth / Nitrous Bungs• Complete with Hoses and Hardware• Leak Free Seal • 3" Construction   PRO...

May require some trimming of front bumper At 805 cubic inches the ARM Motorsports 7” FMIC provides a significant increase in cooling efficiency ove...

Why upgrade the charge pipe on your N54? The factory plastic N54 charge pipe is a known weak point and will inevitability fail, especially when run...

If you would like to control the oil temperature of your engine between 194F (90c) to 230F (110c) this is the best solution for your carIt perfect...