Platinum Spark Plug

The Bosch YR7MPP33 is a fine wire double platinum spark plug that serves as an OE replacement, offering a solution for maintaining optimal engine performance. It is sold pre-gapped for ease of installation across all specified applications, eliminating the need for adjustment. The plug features a solid terminal design and is manufactured in Germany. Key specifications include a M12 x 1.25 thread size, a 26.5 mm thread length, and a 16mm spanner size. The recommended tightening torque is 23 Nm, and the pre-set gap is 0.8 mm. This Bosch spark plug is designed for a wide range of Mercedes-Benz models, including the C230, C280, C300, C350, CLK350, CL550, E350, G550, and SLK350, primarily from model years 2005 through 2011. Specific engine and drivetrain configurations, such as V6 engines with automatic or manual transmissions in RWD or AWD configurations, are listed as compatible. For instance, it fits the 2005 Mercedes-Benz SLK350 (Automatic RWD Convertible 3.5L V6) and the 2006 Mercedes-Benz C230 Sport (Manual RWD Sedan 2.5L V6).