8 Pack ACDelco Platinum Spark Plugs 1982-1983 for Cadillac Deville 4.1L ps

The GM ACDelco RAPIDFIRE #8 Platinum Spark Plug is designed to provide reliable ignition, smooth engine operation, and improved fuel efficiency in GM engines. Featuring a platinum center electrode, it offers consistent spark, reduced wear, and enhanced combustion efficiency. Ideal for high-performance applications, this spark plug ensures reliable starts, extended service life, and optimal engine performance in modern GM vehicles.

Features & Benefits:

🔧 Platinum center electrode ensures long-lasting durability and consistent spark

🔧 Suppressor seal minimizes EMI and RFI interference for stable ignition

🔧 Improves fuel economy and enhances combustion efficiency

🔧 Pre-gapped for quick and accurate installation

Specifications:

Brand & Part Number: ACDelco RAPIDFIRE #8

Material: Platinum Tip, Copper Core

Thread Size: 14mm

Reach: 0.75 in. (19mm)

Gap: Pre-gapped (~0.040 in.)

Optimize engine performance with ACDelco RAPIDFIRE #8 Platinum spark plugs!

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