Description
Genuine Toyota Iridium Spark Plug — Part No. 90919-01247 (Denso FK20HR11)
4. Short Product Description (Above the Fold)
Ensure smooth engine performance and optimal fuel efficiency with the Genuine Toyota Iridium Spark Plug (Part No. 90919-01247). Manufactured by Denso (FK20HR11) to strict OEM standards, this long-life iridium spark plug provides reliable ignition, smooth idling, and maximum power output for your Toyota or Lexus 3.5L V6 engine.
5. Key Features & Benefits (Bullet Points)
-
OEM Specification: Original factory replacement part designed specifically for Toyota and Lexus vehicles.
-
Iridium Tip Construction: Fine-wire iridium center electrode delivers high thermal resistance and a stable spark.
-
Extended Service Life: Durable design rated for up to 120,000 miles under normal driving conditions.
-
Enhanced Fuel Economy: Improves combustion efficiency, reducing misfires and optimizing gas mileage.
-
Direct Fit Replacement: Easy plug-and-play installation with pre-set electrode gap.
6. Technical Specifications
| Attribute | Specification |
| Part Number | 90919-01247 / 9091901247 |
| Manufacturer | Genuine Toyota / Lexus (Made by Denso) |
| Denso Part Number | FK20HR11 / FK20HR-11 / 3426 |
| Center Electrode Material | Iridium |
| Ground Electrode Material | Platinum |
| Thread Size | M14 x 1.25 |
| Reach | 26.5 mm |
| Hex Size | 16 mm (5/8 inch) |
7. Vehicle Compatibility (Fitment)
Fits major Toyota and Lexus models equipped with 3.5L 2GR-FE / 2GR-FXE engines:
-
Toyota Avalon: 2005 – 2018 (3.5L V6)
-
Toyota Camry: 2007 – 2017 (3.5L V6)
-
Toyota Highlander: 2008 – 2016 (3.5L V6 & Hybrid)
-
Toyota RAV4: 2006 – 2012 (3.5L V6)
-
Toyota Sienna: 2007 – 2016 (3.5L V6)
-
Toyota Venza: 2009 – 2015 (3.5L V6)
-
Lexus ES350: 2007 – 2018 (3.5L V6)
-
Lexus RX350 / RX450h: 2007 – 2015 (3.5L V6)
(Note: Always verify compatibility using your vehicle’s VIN before ordering.)
8. Cross-Reference Part Numbers
-
Denso: FK20HR11, FK20HR-11, 3426
-
NGK: DILFR6D11, 6176
-
Bosch: 0242236605












