NGK ILKAR7L11 Laser Iridium Spark Plug is an OEM-spec, factory-specified spark plug for Mazda SkyActiv-G engines, designed to deliver precise ignition, smooth engine operation, and long service life.

This spark plug is the NGK OEM-replacement equivalent to Mazda part number PE5R-18-110, commonly used in popular Mazda models in Malaysia such as Mazda 2, Mazda 3, Mazda CX-5, and Mazda CX-3.

Engineered for high-compression, fuel-efficient SkyActiv engines, the ILKAR7L11 features NGK Laser Iridium technology, providing a strong, consistent spark that improves throttle response, cold starts, and overall combustion efficiency.

Key Features & Benefits

• OEM-spec spark plug factory-specified by Mazda for SkyActiv-G engines

• Laser iridium center electrode for excellent ignitability and extended lifespan

• Platinum ground electrode maintains a stable spark gap over time

• Designed for up to 100,000 km service life under normal driving conditions

• Smooth engine response with improved fuel efficiency

• High resistance to fouling for modern direct-injection engines

Technical Specifications

• Brand: NGK (Japan)

• Model: ILKAR7L11

• Type: Laser Iridium

• Heat Range: 7

• Thread Size: 12 mm

• Reach: 26.5 mm

• Hex Size: 14 mm (9/16")

• Spark Gap: 1.1 mm (0.044")

Suitable Mazda Models (SkyActiv-G Engines)

Mazda 2
Mazda 3
Mazda 6
Mazda CX-3
Mazda CX-5
Mazda CX-30
Mazda MX-5 (RF)
Mazda Axela
Mazda Atenza
Mazda Biante

Important Note

Please verify compatibility using your vehicle’s engine code or owner’s manual before purchase. SkyActiv engines require specific spark plug specifications, and incorrect heat range or gap may affect engine performance.

NGK ILKAR7L11 is the correct OEM-spec spark plug for Mazda SkyActiv-G engines, delivering factory-level ignition performance, durability, and long-term reliability for daily driving and proper engine maintenance.