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.
Key Features
- 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)
Pros
- High ignitability
- Improved throttle response
- 4-year guarantee
Cons
- Slightly expensive
Amazon Customer Review
★★★★ “The spark plugs are working great. The 4-year guarantee is a nice addition!” – Robert L.
Conclusion
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.
ACDelco GM Original Equipment 41-114 Iridium Spark...
57% OffIridium offers excellent engine idle stability and... read more
NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper
66% OffTrivalent metal plating provides superior anti-cor... read more
BPR6ES NGK Spark Plug for Honda Engines & Other Sm...
1% OffOften specified as original equipment, NGK spark p... read more
Autolite Iridium XP Automotive Replacement Spark P...
28% OffEXTENDED CHANGE INTERVAL: The Autolite Iridium XP ... read more