NGK Iridium Spark Plugs 97506 SILZKBR8D8S (Sold Individually)
Upgrade your BMW engine’s performance with the NGK Iridium Spark Plug 97506 SILZKBR8D8S, designed for enhanced ignition efficiency and long-lasting durability. Ideal for N54 and N20 engines as a 2-step colder plug, and N55 and S55 engines as a 1-step colder plug, this spark plug is a trusted choice for performance tuning and OE-level reliability.
Key Features:
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Laser-Welded Iridium Tip: Delivers superior ignitability and extends plug life.
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Platinum Disc Electrode: Reduces wear and maintains stable performance over time.
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Trivalent Metal Plating: Resists corrosion and seizing in high-performance conditions.
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Optimized Combustion: Improves cold starts, boosts acceleration, and enhances fuel efficiency.
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OEM Approved: Matches or exceeds original equipment standards with compatibility across a range of BMW and MINI models.
OEM Reference Numbers:
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0037581
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12120037581
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12120039664
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OE 0 037 581 – BMW / MINI
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OE 12 12 0 037 581 – BMW / MINI
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OE 12 12 0 039 664 – BMW
Whether you're replacing factory spark plugs or upgrading for higher performance, NGK's 97506 SILZKBR8D8S Iridium plugs deliver consistent, reliable performance in demanding conditions.
