The BOSCH YR7MPP33 Double Platinum Spark Plug is a high-quality ignition component designed for gasoline engines. Made with premium platinum material and manufactured in Germany, this spark plug ensures reliable and efficient performance. With the OE/OEM part numbers 004 159 18 03 and 0242135509, this Bosch spark plug is a perfect fit for your vehicle's ignition system. Upgrade your car or truck's parts with this top-of-the-line spark plug for improved fuel efficiency and overall engine function.

• Laser welded Platinum inlay ground electrode provides 3X longer service life*
• Fine wire Platinum firing pin for better ignitability
• Unique 360 continuous laser weld fuses corrosion resistant Platinum firing pin to base

* Compared to standard copper spark plugs