NGK Iridium Spark Plugs 97506 SILZKBR8D8S (Sold Individually)

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:

• Laser-Welded Iridium Tip:Delivers superior ignitability and extends plug life.

• Platinum Disc Electrode:Reduces wear and maintains stable performance over time.

• Trivalent Metal Plating:Resists corrosion and seizing in high-performance conditions.

• Optimized Combustion:Improves cold starts, boosts acceleration, and enhances fuel efficiency.

• OEM Approved:Matches or exceeds original equipment standards with compatibility across a range of BMW and MINI models.

OEM Reference Numbers:

• 0037581

• 12120037581

• 12120039664

• OE 0 037 581 – BMW / MINI

• OE 12 12 0 037 581 – BMW / MINI

• 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.