Spark Plug for 1978-1979 Honda Civic & More - NGK 4055

NGK 4055 spark plug for the 1978-1979 Honda Civic 4-cylinder 1.5L and other vehicles fires the fuel mixture in the cylinder. It is one of the NGK spark plugs in the Iridium IX line, made for performance enthusiasts.

• NGK Iridium IX product line
• Fine wire iridium alloy center electrode with a 0.6 mm tip for durability and a stable spark
• Tapered cut ground electrode with a reduced quenching design for ignitability and throttle response
• Solid copper core, 98% pure copper, for heat dissipation and conductivity
• Trivalent metal plating for corrosion and seizing resistance during installation and removal
• Recommended for modified or high performance applications

Quick facts

• Part: NGK 4055 spark plug
• Fits: 1978-1979 Honda Civic 4-cylinder 1.5L and other vehicles
• Condition: New

Before you replace a plug for hard starting, a misfire or a rough idle, rule out the ignition coil, wiring and fuel supply, since each of those can also produce a misfire or hard start.

Fits

The vehicles it fits include the 1978-1979 Honda Civic 4-cylinder 1.5L, the 1999-2009 Yamaha XVS1100 V Star 1100 Custom 1063cc and the 2000-2009 Yamaha XVS1100A V Star 1100 Classic 1063cc. The 1978-1979 Honda Civic 4-cylinder 1.5L takes four plugs, one per cylinder, and both Yamaha models take two each. If your vehicle is not named here, look it up in the "Vehicles it fits" section.

Specifications

Interchange: BPR7EIX