NGK Laser Iridium Spark Plug - IFR6J11 (Stock No. 7658)

High-performance laser-welded iridium spark plug engineered for optimal ignitability, fuel efficiency, and extended service life. Designed to meet OEM specifications for a wide range of Japanese compacts and 4WDs.

Cross-Reference & Specifications

• NGK Part Number: IFR6J11
• NGK Stock Number: 7658
• Common Cross-References: Denso SK20R11 / VK20 (verify specific application requirements)
• Gap: 1.1 mm

Vehicle Compatibility, Engines & Search Keywords

Optimized for the following vehicle models, engine codes, and cross-reference searches:

• Daihatsu Copen: 0.7L (JB-DET engine) — 10/2003 to 12/2006
• Daihatsu Sirion: 1.3L (K3-VE engine) — 02/2005 to 03/2008
• Suzuki Grand Vitara (including XL-7): 2.7L 4x4 (H27A engine) — 04/2003 to 07/2008
• Suzuki Grand Vitara: 1.6 AWD (M16A engine) — 09/2005 to 02/2015
• Suzuki Ignis: 1.5L (M15A engine) — 08/2003 to 12/2005
• Suzuki S-Cross: 1.6 AllGrip (M16A engine) — 12/2013 to 07/2016
• Suzuki Swift: 1.5L (M15A engine, MZ/EZ) — 01/2004 to 12/2011
• Suzuki Swift: 1.6L (M16A engine, MZ/EZ) — 05/2006 to 02/2011
• Suzuki SX4: 2.0L / 2.0 4x4 (J20A engine) — 06/2006 to 12/2014