The DENSO Iridium Power IKH16 Spark Plug (4PCS) is engineered for drivers who demand higher performance, fuel efficiency, and reliable ignition in modern engines. With an ultra-fine 0.4mm iridium center electrode and a U-groove ground electrode, the IKH16 ensures faster, more complete combustion, smoother acceleration, and better throttle response.

This plug operates efficiently even under high stress and temperature, making it a trusted upgrade for both naturally aspirated and turbocharged engines. Designed with precision and durability in mind, the IKH16 is ideal for long-lasting, high-performance driving.

Key Features:

1. Ultra-fine 0.4mm iridium center electrode for fast ignition
2. Enhanced combustion for better acceleration and fuel savings
3. High resistance to heat, wear, and fouling
4. U-groove ground electrode for a stable, powerful spark
5. Suitable for a wide range of modern petrol engines

OEM & Cross References:

Toyota OEM Part Numbers:

1. 90919-01275
2. 90919-01210

Honda OEM Part Numbers:

1. 12290-R71-L01
2. 12290-R48-H01

Cross-Compatible With:

1. DENSO SC16HR11, FK16HR11
2. NGK ILKAR6B11, IFR6T11

Please verify fitment with your vehicle’s manual or a professional before installation.