12V Heater Switch Bulb for 1939-48 Ford Classics

Is your vintage car's heater switch dim or failing? Keep your classic ride shining with our authentic 12V straight-pin bulb—the precise replacement for 1939-48 models.

• Timeless reliability: Factory-correct design ensures seamless compatibility with single-contact systems.
• Restore with confidence: Bright, crisp light revives your dashboard’s original charm.
• Sustainability meets tradition: Durable construction reduces replacements, so you can preserve history responsibly.

Ideal for restorers who value originality and precision. Sold individually (6V model shown for reference).