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Get it between 2024-12-03 to 2024-12-10. Additional 3 business days for provincial shipping.
Specially engineered Yttrium enhanced ground electrode provides 2X longer service life compared to standard Copper plugs
Fine wire Platinum firing pin for better ignitability
Unique 360 continuous laser weld fuses corrosion resistant Platinum firing pin to base
Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize for installation
Bosch Platinum spark plugs are pre-gapped at the factory and do not require a gap adjustment prior to installation
Bosch 6711/HR9SPP300X Platinum Spark Plugs are engineered to extend performance life and durability. The fine wire design of the center electrode improves ignitability and performance in your engine while the Platinum tip on the center provides a 2X longer service life compared to standard Copper plugs. Nickel plated, rolled threads, combined with a factory preset gap, ensure simple, easy installation right out of the box - no anti-seize or gapping necessary.