spark plugs - AP Tuning

Vetted

12 Best Iridium Spark Plugs for Longevity in 2026: Maximize Performance and Durability

I compared 12 iridium spark plug options for maximum engine life, comparing NGK Laser Iridium, Iridium IX, ACDelco, and Bosch on durability and value.

Alex Parker
September 14, 2026

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Vetted

13 Best Anti-Seize Compounds for Spark Plugs That Ensure Easy Installation

Discover the top antiseize compounds for spark plugs in 2026. Find the best options for performance, value, and beginner-friendly use in this comprehensive guide.

Alex Parker
August 29, 2026

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Performance Tuning

High‑Performance Spark Plugs and Ignition Coils

Aiming for better engine performance? Discover how high‑performance spark plugs and ignition coils can transform your vehicle’s power and efficiency.

Alex Parker
December 6, 2025

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