4 New NGK V-Power Spark Plugs TR55# 3951

The NGK 3951 V-Power Spark Plug (TR55) is designed to deliver enhanced ignitability, improved fuel economy, and smooth engine performance. Featuring a V-groove center electrode and a solid copper core, it promotes efficient combustion, reduces emissions, and provides reliable ignition—ideal for a wide range of vehicles.

Features & Benefits:

🔧 V-groove electrode enhances flame propagation and fuel burn
🔧 Copper core ensures optimal heat transfer and spark performance
🔧 Reduces misfires and fouling for consistent operation
🔧 Pre-gapped for quick and easy installation

Specifications:

Brand & Part Number: NGK 3951 (TR55)
Material: Nickel with Copper Core
Thread Size: 14mm
Reach: 19mm (0.75 in)
Hex Size: 5/8 in (16mm)
Heat Range: 5
Seat Type: Gasket
Resistor: Yes
Gap: 1.1mm (0.043 in)

Upgrade to NGK TR55 V-Power for reliable performance, better fuel efficiency, and longer plug life—order now!

Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.Offering the Quality, Reliability and Durability You'd Expect from an OEM ManufacturerResearch applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed