Genuine BMW M Performance Front Sport Big Brake Kit 338x26mm - 6-Pot Yellow Calipers, Drilled & Ventilated Discs - Fits E81 E87 E90 E91 E92 E93 1 & 3 Series - Part No 34110444738

BMW E8x E9x Front Axle Brake Upgrade with Six‑Piston Yellow Calipers and 338 x 26 mm Perforated Vented Rotors

Unlock serious stopping confidence on your BMW 1 Series and 3 Series with this factory-developed front brake package. Engineered for the E81, E87, E90, E91, E92 and E93 platforms, it blends OEM reliability with real-world performance. The lightweight aluminium six piston calipers in bold yellow deliver powerful, even clamping, while the 338 x 26 mm cross-drilled and internally vented discs control heat and resist fade on fast road use.

BMW part number: 34110444738

Why enthusiasts choose this front brake package

• Six piston aluminium front calipers in yellow with M Performance script for unmistakable road presence and balanced pressure distribution
• 338 x 26 mm perforated and vented front rotors with aluminium hats for improved cooling and reduced unsprung mass
• Sharper initial bite, stronger pedal feel and excellent modulation for confidence on spirited drives
• OE-developed retrofit with plug-and-play fitment and full factory compatibility
• Supplied with high performance front pads and a new wear sensor for a complete front axle conversion
• Minimum wheel size required: 17 inch

At MJ Modifications we have installed this setup on customer cars and the feedback is consistently positive. Owners report a more reassuring pedal, predictable stopping power and a standout look that transforms the front end. If you want an OEM plus braking solution for your E8x or E9x, this is the benchmark.

What you receive

• 2 x 338 x 26 mm front rotors, cross-drilled and internally vented with aluminium hubs
• 2 x yellow aluminium six piston front calipers with M Performance branding
• 1 x front axle performance pad set
• 2 x front backing plates
• 1 x front pad wear sensor
• Mounting hardware and installation guide

Vehicle compatibility

For the following BMW models. Not suitable for xDrive variants.

• 1 Series
  • E81 02/2006 to 12/2011
    • 123d, 130i
  • E87 02/2003 to 02/2007
    • 130i
  • E87 LCI 01/2006 to 06/2011
    • 123d, 130i
• 3 Series
  • E90 02/2004 to 09/2008
    • 318d, 318i, 320d, 320i, 323i, 325i, 328i
  • E90 LCI 07/2007 to 12/2011
    • 318d, 318i, 320d, 320i, 323i, 325i, 328i
  • E91 LCI 07/2007 to 05/2012
    • 316i, 318d, 318i, 320d, 320i
  • E92 05/2005 to 02/2010
    • 316i, 320d, 320i, 325i, 328i
  • E92 LCI 11/2008 to 06/2013
    • 316i, 318i, 320d, 320i, 323i, 325i, 328i
  • E93 09/2005 to 02/2010
    • 320d, 320i
  • E93 LCI 11/2008 to 10/2013
    • 318i, 320d, 320i

Note: Not for xDrive.

Fitting and support

Professional installation recommended. For fitting at MJ Modifications in Warwickshire, request a quote via info@mjmodifications.co.uk. We can advise on wheel clearance and ideal setup for your specific E8x or E9x.

Compatibility check before dispatch

We verify fitment prior to shipping. Please add your UK registration or the last 7 characters of your VIN at checkout so we can confirm suitability.

Manufacturer and warranty

Manufacturer: BMW

Warranty: Two years manufacturer warranty for UK customers and one year for international customers when a VIN is supplied at checkout on compatible vehicles.

Search-friendly terms

BMW E90 six piston brake kit, E92 yellow brake calipers, E81 338mm rotor upgrade, E87 front brake conversion, E91 performance brakes, E93 brake package, BMW 1 Series front brake kit, BMW 3 Series front brake kit, BMW E9x BBK, BMW E8x BBK, cross drilled vented discs, aluminium hat rotors, front axle performance brakes, M Performance brake package yellow, OEM retrofit braking system, fast road brake upgrade, improved pedal bite, fade resistant BMW brakes, 338x26 front rotors, BMW six piston calipers.