E9x-Interior

The OG Knob - Machined here in house at KinematicSpeed HQ from high quality Delrin. Finished with machined dimples or smooth for added grip and a u...

The Shorty Knob - Machined here in house at KinematicSpeed HQ from high quality Delrin. The Shorty Knob provides a 334mm overall height from the ba...

Having troubles with your BMW E92 automatic seatbelt delivery system?  The stock system has a bit of an engineering flaw, and at times will not gra...

This is probably one of the most popular and simplest mods we sell for the E9x chassis.  If you are looking to upgrade your interior to a Motorspor...

Over time your floor mats wear out and get dirty, but nothing cleans up the interior of your car like a fresh set. These are Genuine OEM BMW replac...

Precision CNC'd in the USA out of 6061 T-6 aluminum, the Rennstall Type 1 shift knob is for those looking for a taller style knob, at 5.5" tall. Th...

Precision CNC'd in the USA out of white delrin, the Rennstall Type 2 Motorsport shift knob is for those looking for a motorsport style knob. Design...

Rennstall is back at it again with this brand new Type 3 shift knob. Precision CNC'd in the USA out of black delrin, this shift knob is for those l...