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- DENSO IRIDIUM FK20HBR11 SPARK PLUG (4PCS)
Iridium center electrode & platinum ground tip with 360° laser-welded finish for structural strength and consistent spark delivery.
Long-lasting performance: Retains optimal ignition for over 100,000 miles—up to 3× longer than conventional spark plugs.
Improved ignitability: Slim electrode design promotes efficient combustion, reduced misfires, better fuel economy, and smooth idle.
High-temperature tolerance: Withstands extreme heat exceeding 4,000 °F—suitable for high-performance and turbocharged applications.
OE-level compatibility: Direct replacement for Toyota/Lexus OEM part 90919-01249; Denso part number S65; also cross-references NGK equivalents.
Specifications: Thread size M14×1.25; Reach 26.5 mm (1.04 in); Spanner size 16 mm; Recommended torque 22 Nm; Weight approx. 48 g; 3-earthed electrodes configuratioN.
Country of Origin: Japan