A-Premium Ignition Distributor for 4-Cylinder VW & Porsche, 1-Blade Rotor — Cap, Rotor & Module Direct-Fit

A-Premium Ignition Distributor with cap and rotor is a complete mechanical replacement for 4-cylinder classic Volkswagen and compatible Porsche engines, delivering proper spark distribution without vacuum advance.

This distributor assembly from A-Premium includes the cap, rotor and ignition module designed to replace point-type, non-vacuum distributors used on many vintage Volkswagen Beetle, Karmann Ghia, Transporter and related models, plus select Porsche 356 applications. It’s supplied as a direct-fit aftermarket part referenced to multiple OEM and aftermarket numbers to simplify selection for restorations and repairs.

Which vehicles will this distributor fit?

This unit fits a range of air-cooled Volkswagen models across the 1950s–1970s eras and a few Porsche applications. Check the engine size and year to match fitment; the part supports 1.2L, 1.5L and 1.6L 4-cylinder engines where a point-type, non-vacuum distributor was originally used.

• Volkswagen Beetle: 1955–1965 (1.2L), 1967–1968 (1.5L), 1970–1979 (1.6L), Super Beetle 1971–1975
• Karmann Ghia, Fastback, Squareback and Thing models across listed years and engine sizes
• Volkswagen Transporter models 1955–1972 with appropriate engine sizes
• Porsche 356B 1960–1963 H4 1.6L in original point-type distributor applications

How does this distributor replace the original point-type unit?

The A-Premium distributor is built as a direct mechanical replacement for point-style distributors and ships complete with cap and rotor. It maintains the original mounting, gear spline and single-blade rotor arrangement so installation follows stock procedures, with no vacuum advance on models that originally lacked one.

• Includes distributor housing, cap, rotor and ignition module for a one-package swap
• Point-type design compatible with original timing setup and mechanical advance
• No vacuum advance — matches engines that originally used non-vacuum distributors
• Reference numbers provided for cross-checking OEM and aftermarket compatibility

What reference numbers and compatibility codes should I check?

A-Premium lists multiple cross-reference numbers to help confirm fitment against your vehicle’s original part. Use these reference digits when comparing with your old distributor or when ordering parts from suppliers to avoid mistakes during restoration or maintenance.

• Cross references: 31-946, 31946, 84-946, 84946 and DST946
• Additional OEM-style numbers: 0231178008, 0231178009, 0231178003 series
• Other catalog matches: 021905205J, 1237013092, 9231083017

How reliable is the A-Premium distributor and what warranty is offered?

A-Premium backs this distributor with a one-year unlimited-mileage workmanship guarantee, providing confidence for restorations and routine repairs. The warranty covers manufacturing defects; follow proper installation and setup procedures to ensure reliable operation.

• One-year unlimited-mileage guarantee against manufacturing defects
• Quality control focused on fit, cap/rotor seating and mechanical advance function
• Sold as a complete kit to minimize additional parts purchases

Who is this for? This distributor is intended for owners, mechanics and restorers of classic Volkswagen air-cooled vehicles (Beetle, Karmann Ghia, Type 2 Transporter, Fastback, Squareback, Thing) and compatible Porsche 356B engines that require a point-type, non-vacuum distributor. It’s ideal for those replacing a worn original, performing a ground-up restoration, or seeking a documented aftermarket replacement with clear cross-reference numbers and a warranty for peace of mind.