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🔹 Product Overview

Complete ignition distributor assembly with distributor cap and rotor for classic Volkswagen and Porsche air-cooled H4 engines. This non-vacuum 009-style distributor features mechanical advance and is designed as a drop-in replacement for applicable original distributor applications.

🔹 Key Features

• Fits select VW Beetle, Karmann Ghia, Bus, Type 3 and Thing models

• Compatible with Porsche 356B 1.6L H4 applications

• Non-vacuum centrifugal mechanical advance design

• Aluminum housing built for heat-cycle resistance

• Includes distributor cap, rotor, contact points and condenser

• Pre-gapped and pre-lubricated for easier installation

🔹 Specifications

• Type: Ignition Distributor Assembly

• Design: Non-Vacuum 009 Style

• Engine Type: Air-Cooled H4

• Advance Type: Mechanical / Centrifugal

• Housing: Machined Die-Cast Aluminum

• Model: 231178009

• Primary Part Number: 31-946

• Additional Part Numbers: 31946, 84-946, 84946, DST946

• Bosch References: 0231178008, 0231178009, 0231178003

• Additional References: 231178008, 231178009, 231178003, 021905205J, 1237013092, 9231083017, 1234332215

• Quantity: 1 Distributor Assembly

• Includes: Cap, Rotor, Contact Points & Condenser

🔹 Fitment / Compatibility

Volkswagen Air-Cooled H4:

• Beetle / Bug: 1950–1979, 1.1L, 1.2L, 1.3L, 1.5L, 1.6L

• Super Beetle: 1971–1975, 1.6L

• Karmann Ghia: 1956–1974, 1.2L, 1.3L, 1.5L, 1.6L

• Transporter / Bus / T1 / T2: 1955–1972, 1.2L, 1.5L, 1.6L

• Campmobile: 1968–1974, 1.6L, 1.7L, 1.8L

• Fastback / Squareback Type 3: 1966–1973, 1.6L

• Thing / Type 181: 1973–1974, 1.6L

Porsche Air-Cooled H4:

• 356B: 1960–1963, 1.6L H4

🔹 Important Notes

• Designed specifically for non-vacuum advance configurations.

• Verify the existing distributor, engine specification and drive gear offset before ordering.

• Confirm ignition timing requirements for your specific engine.

• Recommended maximum advance: approximately 28°–32° at 3,000 RPM, subject to the engine manufacturer's specifications.

• Vehicle fitment can vary by engine and distributor configuration. Please compare the listed part numbers and specifications before purchase.

🔹 Package Includes

• 1 × Ignition Distributor Assembly

• 1 × Distributor Cap

• 1 × Rotor

• 1 × Contact Breaker Points

• 1 × External Condenser

Returns & Warranty

We stand behind the quality of our products and want you to buy with confidence.

• 30-Day Free Returns
• Returns accepted within 30 days of delivery
• Item must be in original condition and unused

Fast & Hassle-Free Refunds

• Full refund issued once the item is received and inspected
• Refunds processed quickly to your original payment method

Fitment Issues? We?ve Got You Covered

• If the item does not fit your vehicle, please contact us first
• We are happy to assist with compatibility and resolution

Damaged or Defective Items

• If your item arrives damaged or defective, contact us right away
• We will resolve the issue promptly (replacement or refund)