Premium Double Platinum Spark Plug for BMW

High-performance double platinum construction ensures superior durability and consistent ignition efficiency. Precision-engineered electrode design reduces voltage requirements for extended engine life.

Optimized for BMW S403DP MASUMA models with exact fitment (OEM reference: 12122158253 / 4560116440276). Corrosion-resistant shell and anti-fouling ceramic insulator withstand extreme combustion chamber conditions.

Ideal for high-mileage vehicles and performance tuning applications. Factory-calibrated heat range prevents pre-ignition while maintaining fuel economy. Seamless compatibility with turbocharged and direct injection systems.

Wholesale-priced bulk quantities available for automotive workshops and parts distributors. Direct-from-manufacturer quality with global shipping.