The Bosch 9652 Double Iridium Spark Plug is designed for superior strength and longevity. With its ultra-fine wire design and laser-welded tapered ground electrode, this plug delivers exceptional performance and ignition capability.
- Double iridium firing pin and ground electrode
- OE Fine Wire design
- 4-year satisfaction guarantee
Features and Specs for Each Model
- Double Iridium construction
- Thread size: 14mm
- Hex size: 5/8″ (16mm)
- High ignitability
- Improved throttle response
- 4-year guarantee
- Slightly expensive
Amazon Customer Review
★★★★ “The spark plugs are working great. The 4-year guarantee is a nice addition!” – Robert L.
The Bosch 9652 Double Iridium Spark Plug provides exceptional durability and performance. Though a bit on the expensive side, the 4-year satisfaction guarantee makes this a less risky investment.