Spark Plug for 1978-1979 Honda Civic & More - NGK BPR7EIX

NGK BPR7EIX spark plug for the 1978-1979 Honda Civic 4-cylinder 1.5L and other vehicles ignites the air-fuel mixture in the cylinder with a fine wire iridium center electrode. As an NGK Iridium IX spark plug, it is recommended for modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs.

• NGK Iridium IX series with single iridium metallurgy
• Fine wire 0.6 millimeter iridium tip center electrode for durability and a consistently stable spark
• Iridium alloy center electrode with a density six times that of platinum and a very high melting point
• Tapered cut ground electrode with a reduced quenching design for ignitability, acceleration and fuel efficiency
• Solid copper core, 98% pure copper, for heat dissipation, conductivity and wide heat ranges
• Trivalent metal plating that resists corrosion and seizing for easier installation and removal

Quick facts

• Part: NGK BPR7EIX spark plug
• Fits: 1978-1979 Honda Civic 4-cylinder 1.5L and other vehicles
• Condition: New

Hard starting, a rough idle or sluggish acceleration can mean a worn plug is involved, though the ignition coils or the fuel supply may be behind them as well. With the engine off and cool, a look at the electrode tip and insulator for wear or fouling is a good first check.

Fits

The 1978-1979 Honda Civic 4-cylinder 1.5L takes four of these plugs, while the 1999-2009 Yamaha XVS1100 V Star 1100 Custom 1063cc and the 2000-2009 Yamaha XVS1100A V Star 1100 Classic 1063cc take two each. If your car or motorcycle is not named here, the "Vehicles it fits" section is where to look up your model and engine.

Specifications

Interchange: 4055