The Bosch 9687 FR7KII33T Double Iridium Pin-to-Pin Spark Plug is engineered for exceptional performance and longevity. Featuring an ultra-fine wire center electrode and ground electrode, it maximizes ignitability while reducing spark quenching.

Cross Reference
| Brand | Part Number |
|---|---|
| Champion | OE190 |
| Champion | OE190T10 |
| Denso | VKH20Y |
| Magneti Marelli | 062120257312 |
| NGK | 94040 |
| NGK | ILFR6K8 |
The robust double iridium tipped center electrode and platinum tipped ground electrode ensure long-lasting durability, while the integrated copper core resists pre-ignition and fouling.
A nickel-plated shell and rolled threads provide anti-seize and corrosion protection, and the ribbed insulator minimizes the risk of flashover. Built to last up to 100,000 miles, this spark plug is a trusted choice for automotive enthusiasts and professionals alike.
Specifications
- Thread Diameter: 14mm
- Thread Pitch: 1.25mm
- Seat Type: Gasket
- Reach: 19mm (3/4″)
- Hex Size: 5/8″ (16mm)
- Terminal Type: Solid
- Gap: .031″ (0.8mm)
- Center Electrode Material: Iridium
- Center Electrode Type: Fine Wire
- Center Electrode Size: 0.6mm
- Ground Electrode Material: Iridium-Platinum
- Ground Electrode Type: Standard
- Resistor: Yes
- Resistor Value: 6K Ohm
- Heat Range: 7
- Torque Specs Cast Iron: 15-29 lb. ft.
- Torque Specs Aluminum: 15-22 lb. ft.
- Longevity: 100k Miles
- Warranty: Satisfaction Guarantee
Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 2019 | Toyota | Prius C | L, LE |
| 2018 | Toyota | Prius C | Four, One, Three, Two |
| 2017 | Toyota | Prius C | Four, One, Three, Two |
| 2016 | Toyota | Prius C | Four, One, Persona Series, Three, Two |
| 2015 | Toyota | Prius C | Four, One, Three, Two |
| 2014 | Toyota | Prius C | Four, One, Three, Two |
| 2013 | Toyota | Prius C | Four, One, Three, Two |
| 2012 | Toyota | Prius C | Four, One, Three, Two |
| 2011 | Mitsubishi | Endeavor | LS, SE |
| 2010 | Mitsubishi | Endeavor | LS, SE |
| 2009 | Mitsubishi | Galant | ES, Ralliart, Sport Edition, Sport V6 |
| 2008 | Mitsubishi | Endeavor | LS, SE |
| 2007 | Mitsubishi | Endeavor | LS, SE |
| 2007 | Mitsubishi | Galant | DE, ES, GTS, Ralliart, SE |
| 2006 | Mitsubishi | Endeavor | Limited, LS |
| 2006 | Mitsubishi | Galant | DE, ES, GTS, LS, SE |
| 2005 | Mitsubishi | Eclipse | GS, GT, GTS, Spyder GS, Spyder GT, Spyder GTS |
| 2005 | Mitsubishi | Endeavor | Limited, LS, XLS |
| 2005 | Mitsubishi | Galant | DE, ES, GTS, LS, SE |
| 2004 | Mitsubishi | Eclipse | GS, GT, GTS, RS, Spyder GS, Spyder GT, Spyder GTS |
| 2004 | Mitsubishi | Endeavor | Limited, LS, XLS |
| 2004 | Mitsubishi | Galant | DE, ES, GTS, LS |