BMW P4.40 and P2.44 Disc Brake Caliper Internal Crossover Seal Kit - 13810157031KT

Restore optimal braking performance in your BMW with this **BMW P4.40 and P2.44 Disc Brake Caliper Internal Crossover Seal Kit**. Designed specifically for the internal crossover passages of P4.40 and P2.44 calipers, this kit ensures a leak-free seal and maintains proper brake fluid pressure within the caliper.

This essential repair kit is compatible with a wide range of BMW models including the 228i, 230i, M235i, M240i, 320i, 328i, 330e, 330i, 335i, 340i, ActiveHybrid 3, M2, M3, 428i, 430i, 435i, 440i, and M4 across various years from 2012 to 2021.

**Important Fitment Notes:** This kit is **ONLY for cars equipped with M Sport Brakes (Option Code S2NHA)** and is **NOT for vehicles with M Carbon Ceramic Brakes (Option Code S2NKA)**. Always verify your vehicle's brake system before purchase.

**Part Number:** KIT-13810157031KT
**OE Number Reference:** 90135192810