Bosch Distributor Rotor | Air-Cooled VW (009 Distributor) | Genuine OE (98-9821-B / 04-004)

Bosch Distributor Rotor — 009 Mechanical-Advance, Genuine OE | Air-Cooled VW

Genuine Bosch distributor rotor for the standard 009 mechanical-advance distributor — the most popular performance distributor swap on air-cooled VWs. If you have an 009 on your engine, this is the rotor you need.

Vehicle Fitment

• Bosch 009 mechanical-advance distributor: any-year application on air-cooled VW
• VW Beetle / Bus / Karmann Ghia: All Years (with 009 distributor)

Why Choose Bosch?

Bosch is the original OE supplier of ignition components to Volkswagen. These are not aftermarket reproductions — they are the same German-built rotors Bosch has supplied to VW since the cars were new.

Key Features & Benefits

• Genuine Bosch OE: German-built original-equipment quality.
• 009 distributor fit: matched to the Bosch 009 mechanical-advance distributor.
• Direct replacement: restores clean spark distribution in a popular performance swap.

Technical Specifications

• EMPI Part #: 98-9821-B
• Bosch Reference: 04-004
• Distributor: Bosch 009 mechanical-advance

Frequently Asked Questions

• Which distributor does this fit? The Bosch 009 mechanical-advance distributor — the most popular performance distributor swap on air-cooled VWs.
• Is this genuine Bosch? Yes. It is genuine Bosch OE, the same German-built rotor Bosch has supplied to VW since new.

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