1953-1954 Corvette C1 ACDelco Gold Professional R43 Spark Plug

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1953-1954 C1 ACDelco Gold Professional R43 Spark Plug

There's a number of signs that your classic Corvette could use a spark plug change - trouble starting, hesitating, cutting out, sluggish engine performance, loss of engine power, decreased fuel economy, lack of acceleration or loss of speed under load, just to name a few! When it's time for a change, this 1953-1954 C1 ACDelco Gold Professional R43 Spark Plug is the perfect choice for reliable performance.

Each plug is pre-gapped to 0.86mm (but it never hurts to double check before installation) and features a high quality copper core and outstanding suppression characteristics that deliver reliable performance. Get your Corvette firing and running smoothly with the dependable performance only ACDelco plugs can provide!

• Fits 1953-1954 Corvettes
• Sold Individually
• Conventional Spark Plug
• High Quality Copper Core
• Reliable & Efficient Performance
• Outstanding Suppression Characteristics
• Center Electrode Tip Material: Nickel Alloy
• Insulator Height: 59.03mm (2.324")
• Pre-Gap Size: 0.86mm (0.034")
• Reach: 9.398mm (0.372")
• Ground Configuration: Standard
• Ground Electrode Tip Design: Standard
• Ground Electrode Quantity: 1
• Manufacturer Heat Range: 3
• Hex Size: 13/16"
• Thread Diameter: 14mm (0.551")
• Made in Mexico

Also known under these part numbers: (For reference only)

• 19355203
• 808709159926
• R43