NPBoosted ZRSTISP Performance Spark Plugs Set of 4 0.035” Gap

Upgrade your vehicle's ignition system with this set of 4 NPBoosted ZRSTISP performance spark plugs, engineered for optimal spark delivery and combustion efficiency. Featuring a 0.035" pre-gapped design, these plugs are ideal for high-performance and tuned engine setups.

Key Features:

• Set of 4 spark plugs – model ZRSTISP

• Pre-gapped at 0.035” for easy install

• Designed for high-output performance

• Compatible with a wide range of aftermarket and OEM ignition systems

• Professional packaging for secure delivery

Applications: Please consult your vehicle’s service manual or use an online fitment tool to verify compatibility with your specific make and model.