NGK SPARK PLUGS CR9EK 4548 10 pack

OVERVIEW

These NGK spark plugs deliver precise ignition and stable combustion characteristics essential for maintaining peak engine performance. Manufactured as a 10-piece set for the CR9EK 4548 specification, this component addresses the regular maintenance requirements of high-output engines. Built with premium high-alumina ceramic insulation and reinforced by a deep-seated copper core, the design prioritizes durability and thermal efficiency. This direct-compatibility plug set supports a broad selection of motorcycle and dual-sport models, ensuring reliable starts and consistent power delivery across diverse riding conditions.

ENGINEERING & PERFORMANCE

The CR9EK spark plug utilizes a wide operating heat range that effectively balances thermal loads, preventing fouling during cooler operations and mitigating preignition risks under extreme heat. A deep-seated copper core facilitates rapid heat transfer through the insulator, stabilizing temperature gradients within the combustion chamber to protect engine components. High-quality alumina ceramics provide superior electrical insulation while accelerating heat dissipation to the cylinder head. This engineering framework culminates in a nickel alloy tip designed for extended service life, ensuring strong spark intensity throughout its operational lifespan.

KEY FEATURES

• Brand: NGK
• Model Designation: CR9EK 4548
• Quantity: 10 Spark Plugs per Pack
• Core Material: Deep-Seated Copper Core for Enhanced Heat Transfer
• Insulator Composition: High-Alumina Ceramic for Electrical Resistance
• Electrode Tip: Nickel Alloy Center Electrode for Increased Durability
• Thermal Management: Wide Operating Range Resists Fouling and Preignition
• Performance Traits: Optimized for Reliable Ignition Across Varied Temperatures

TECHNICAL SPECIFICATIONS

• Brand: NGK
• Component: Spark Plugs
• Part Model: CR9EK 4548
• Materials: Alumina Ceramics, Copper Core, Nickel Alloy Tip
• Compatible Years: 1994–2010 (Application Specific)

FITMENT

• Triumph Tiger SE (2010)
• Triumph Tiger SE ABS (2010)
• Kawasaki STX-1500 D (2009)
• Triumph Street Triple 675 R (2009)
• Yamaha WR 250 X (2008–2010)
• Yamaha WR 250 R (2008–2010)
• Triumph Tiger ABS (2007–2010)
• Triumph Tiger (2007–2010)
• Kawasaki STX-1500 Ultra LX (2007–2008)
• Triumph Daytona 675 (2006–2009)
• Yamaha YZF-R1 LE (2006)
• Triumph Speed Triple (2005–2009)
• Kawasaki Z 750 S (2005–2006)
• Triumph Daytona 650 (2005)
• Kawasaki STX-1500 F (2004–2009)
• Yamaha FZ6 (2004–2008)
• Suzuki SV 1000 S (2003–2007)
• Kawasaki STX-1200 F (2003–2004)
• Suzuki SV 1000 (2003–2004)
• Triumph Sprint ST (2002–2009)
• Triumph Speed Four (2002–2006)
• Triumph Daytona 955i (2002–2006)
• Triumph Sprint RS (2002–2003)
• Kawasaki ZRX 1200 R (2001–2005)
• Triumph Thruxton 600 TT (2000–2003)
• Suzuki GSX 600 F Katana (1998–2006)
• Suzuki GSX 750 F Katana (1998–2006)
• Suzuki TL 1000 R (1998–2003)
• Kawasaki ZRX 1100 (1997–2000)
• Suzuki GSX-R 600 (1997)
• Suzuki GSF 600 Bandit (1996–2003)
• Kawasaki GPZ 1100 F (1996)
• Kawasaki GPZ 1100 E (1995–1997)
• Triumph Speed Four (1995–1997)
• Suzuki DR 350 SE (1994–1999)
• Kawasaki ZX-9r Ninja (1994–1997)
• Suzuki DR 350 (1994, 1996–1999)

WHY RIDERS CHOOSE THIS

Riders trust the NGK CR9EK spark plugs to maintain smooth engine operation thanks to an engineered wide heat range that adapts to changing conditions. The inclusion of a copper core and high-density insulators prevents common failures such as fouling and preignition, ensuring the engine runs efficiently whether navigating tight trails or cruising on highways. By utilizing a nickel alloy tip, this plug offers longer service intervals compared to basic alternatives, reducing the frequency of replacements. Available as a 10-pack compatible with numerous iconic street and off-road models, this set provides a cost-effective solution for restoring factory-level ignition performance and throttle response.