Standard Motor Products JH139 Distributor Cap

The Standard Motor Products JH139 is a precision-engineered distributor cap constructed from high dielectric strength, glass/mineral reinforced polyester resin that delivers superior resistance to electrical breakdown and carbon tracking for reliable ignition performance. As a global manufacturer of original equipment ignition products since 1919, Standard Motor Products maintains complete quality control throughout the manufacturing process.

Key Features:

• Solid brass terminals provide better electrical connections and greater resistance to pitting and corrosion
• RFI resistors eliminate radio static and prevent potential ECU-damaging voltage spikes
• Glass/mineral reinforced polyester resin construction for less carbon tracking
• Precision-molded design ensures proper fit and reliable operation
• Direct replacement for OEM distributor caps

This distributor cap is designed to restore proper ignition system function and ensure reliable engine starting and performance. The advanced materials and quality construction make it an excellent replacement component for maintaining your vehicle's ignition system.