Sonnax MB-CP-10K has been replaced by Sonnax MB-CP-10KA
Sonnax clutch release kit MB-CP-10KA is designed to address the common complaint of poor torque converter clutch performance in Mercedes 722.6, 722.9 units. The most noticeable problem is cold engine stall on engagement, with other complaints such as shudder, engine lugging and clutch wear also possible.