# Kobra KBR-5070730 Main Drive Serpentine Belt for 2007-2015 BMW 335i, BMW 335xi and Select Vehicles ### Performance Overview Kobra is the definitive name in automatic tensioner, belt and pulley manufacturing. Renowned for its exclusive V-Strong™ EPDM compound formula and Automatic True-Tension™ (ATT) technology, Kobra offers the only truly innovative belts and tensioners on the market. With an ever-expanding distribution network in North America, Kobra has solidified its position as a global leader in the industry. We understand that quality and durability are paramount for replacement parts. Our cutting-edge manufacturing processes, combined with state-of-the-art technology, ensure that every Kobra product exceeds the highest industry standards. When you choose Kobra, you can expect unparalleled durability, exceptional quality, and unrivaled performance. Our products are meticulously tested to withstand the toughest conditions, delivering longevity and peace of mind to our customers. Trust Kobra to keep you moving.This serpentine Belt is listed for 2007-2015 BMW 135is, BMW X1, BMW 335i, BMW 1 Series M, BMW 335is, BMW 335i xDrive, BMW 135i, IC Corporation CE Commercial and more. Please review the fitment chart before ordering. ### Key Features - Designed as a direct replacement serpentine Belt for compatible vehicle applications - Built for dependable daily driving performance and consistent fitment - Application-specific design helps support proper installation and function ### Package include: - 1x Main Drive Serpentine Belt ### Vehicle Fitment **Fitment Summary:** 2007-2015 BMW 135is, BMW X1, BMW 335i, BMW 1 Series M, BMW 335is, BMW 335i xDrive, BMW 135i, IC Corporation CE Commercial and more **Position:** Main Drive - 2013 BMW 135is — Position: Main Drive - 2013-2015 BMW X1 — Position: Main Drive; Fitment Precision: 3.0L and with Turbocharged - 2012 BMW 335i — Position: Main Drive; Fitment Precision: Sedan - 2011 BMW 1 Series M — Position: Main Drive - 2011-2013 BMW 335is — Position: Main Drive - 2009-2012 BMW 335i xDrive — Position: Main Drive - 2008-2013 BMW 135i — Position: Main Drive - 2008 IC Corporation CE Commercial — Position: Main Drive; Fitment Precision: 7.6L; Note: 73-1/2" Length Belt - 2008-2009 IC Corporation CE Integrated — Position: Main Drive; Fitment Precision: 7.6L; Note: 73-1/2" Length Belt - 2007-2011 BMW 335i — Position: Main Drive ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase. **What part number is this?** The listed part number is KBR-5070730. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - serpentine Belt for BMW 135is - 2007-2015 BMW 135is serpentine Belt - KBR-5070730 fitment - Kobra serpentine Belt - Main Drive serpentine Belt - serpentine Belt for BMW X1 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2013 BMW 135is Main Drive 2013 BMW X1 Main Drive 3.0L and with Turbocharged 2014 BMW X1 Main Drive 3.0L and with Turbocharged 2015 BMW X1 Main Drive 3.0L and with Turbocharged 2012 BMW 335i Main Drive Sedan 2011 BMW 1 Series M Main Drive 2011 BMW 335is Main Drive 2012 BMW 335is Main Drive 2013 BMW 335is Main Drive 2009 BMW 335i xDrive Main Drive 2010 BMW 335i xDrive Main Drive 2011 BMW 335i xDrive Main Drive 2012 BMW 335i xDrive Main Drive 2008 BMW 135i Main Drive 2009 BMW 135i Main Drive 2010 BMW 135i Main Drive 2011 BMW 135i Main Drive 2012 BMW 135i Main Drive 2013 BMW 135i Main Drive 2008 IC Corporation CE Commercial Main Drive 7.6L 73-1/2" Length Belt 2008 IC Corporation CE Integrated Main Drive 7.6L 73-1/2" Length Belt 2009 IC Corporation CE Integrated Main Drive 7.6L 73-1/2" Length Belt 2007 BMW 335i Main Drive 2008 BMW 335i Main Drive 2009 BMW 335i Main Drive 2010 BMW 335i Main Drive 2011 BMW 335i Main Drive 2007 BMW 335xi Main Drive 2008 BMW 335xi Main Drive ## Details - **Price:** 31.45 CAD - **Vendor:** Kobra - **Type:** Serpentine Belt - **Tags:** 2007 BMW 335i, 2007 BMW 335xi, 2007-2008 BMW 335xi, 2007-2011 BMW 335i, 2007-2015 BMW, 2008 BMW 135i, 2008 BMW 335i, 2008 BMW 335xi, 2008 IC Corporation CE Commercial, 2008 IC Corporation CE Integrated, 2008-2009 IC Corporation CE Integrated, 2008-2013 BMW 135i, 2009 BMW 135i, 2009 BMW 335i, 2009 BMW 335i xDrive, 2009 IC Corporation CE Integrated, 2009-2012 BMW 335i xDrive, 2010 BMW 135i, 2010 BMW 335i, 2010 BMW 335i xDrive, 2011 BMW 1 Series M, 2011 BMW 135i, 2011 BMW 335i, 2011 BMW 335i xDrive, 2011 BMW 335is, 2011-2013 BMW 335is, 2012 BMW 135i, 2012 BMW 335i, 2012 BMW 335i xDrive, 2012 BMW 335is, 2013 BMW 135i, 2013 BMW 135is, 2013 BMW 335is, 2013 BMW X1, 2013-2013-bmw-135is-serpentine-belt-main-drive-esi9290198, 2013-2015 BMW X1, 2014 BMW X1, 2015 BMW X1, 4070730, 5070730, 730K7, 7PK1855, AI Readable Fitment, belt, BMW 1 Series M, BMW 135i, BMW 135is, BMW 335i, BMW 335i xDrive, BMW 335is, BMW 335xi, BMW X1, IC Corporation CE Commercial, IC Corporation CE Integrated, IC Corporation select vehicles, IC Corporation select vehicles Serpentine Belt, K070730, KBR-5070730, Kobra, Kobra KBR-5070730 Serpentine Belt, Kobra Serpentine Belt, Main Drive, Main Drive Serpentine Belt for 2007 BMW 335i, replacement auto part, replacement KBR-5070730 Serpentine Belt, Serpentine Belt, Serpentine Belt fitment, Serpentine Belt for BMW, Timing belt, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 31.45 CAD | In stock | ## Images - Kobra_Serpentine Belt_KBR-5070730 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/main-drive-serpentine-belt-for-bmw-x1-335i-xdrive-135i-335xi-335is-1-series-m-ic) > Updated: 2026-07-14