1 NGK Spark Plug - For EZ5221 Husqvarna Lawn Mower

The NGK 6578 Spark Plug (BPR4ES) is a heavy-duty copper-core plug for Husqvarna lawn mowers, providing excellent ignition performance, strong fuel burn, and durability in demanding mower engine environments.

Features & Benefits:

🔧 Copper core improves thermal conductivity and ignition strength🔧 Nickel alloy electrode resists fouling and premature wear🔧 Trivalent plating protects threads from corrosion🔧 Compatible with various Husqvarna 4-stroke engines

Specifications:

Brand & Part Number: NGK 6578 BPR4ESMaterial: CopperThread Size: 14mmReach: 19mm (0.75 in.)Hex Size: 13/16 in. (20.6mm)Seat Type: GasketResistor: YesGap: 0.036 in. (0.9mm)

Choose NGK BPR4ES for strong, reliable performance in your Husqvarna lawn mower—order now!