NGK
1 NGK Spark Plug - For iZ4821 Husqvarna Lawn Mower
1 NGK Spark Plug - For iZ4821 Husqvarna Lawn MowerFree shipping on all orders.
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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!
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Shipping Info
Shipping Info
Free shipping on all orders. Orders are processed within 1-2 business days and typically delivered within 3-7 business days.
Returns
Returns
Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.








