Bosch 03013 Distributor Cap for Aluminum Ignition Distributors

The Bosch 03013 is a precision-engineered distributor cap designed for use with Bosch aluminum body ignition distributors, specifically the 031 and 061 series models. This black distributor cap features a 60mm diameter design and is commonly found on vintage European vehicles including Porsche 356, Audi 100 Series, Volvo B16/B18/B20 engines, and other classic applications.

Key Features:

• Original equipment quality Bosch replacement distributor cap
• Black color housing for durability and heat resistance
• Designed for aluminum distributor bodies without terminal bolt cutouts
• 60mm diameter cap compatible with 031 and 061 series distributors
• High-voltage insulation protects against up to 30,000 volts
• Precision molded contacts ensure reliable spark distribution
• OEM part number cross-reference: 1235522059

The distributor cap routes high voltage from the ignition coil through the distributor rotor to each spark plug wire independently, while protecting internal distributor components from dirt, debris, and moisture. Bosch distributor caps are engineered to withstand extreme temperatures and electrical stress for reliable ignition performance in classic and vintage applications.