NGK Iridium Spark Plug Box of 4 (SILKR8A-S)
Upgrade your vehicle's performance with the NGK Iridium Spark Plug Box of 4 (SILKR8A-S). Engineered with the latest technology, these spark plugs offer the best combination of performance and longevity.
- Iridium tipped center electrode provides durability six times harder than platinum
- High-grade pure alumina ceramic and 98% pure copper core prevents overheating and provides reliable starts
- Raised platinum pad or platinum fine wire tip on the ground electrode for even wear and improved spark performance
Recommended for vehicles with OE SPE iridium alloy plugs, these spark plugs are designed to provide the optimal combination of performance and durability.
Make | Model | Year | Type |
---|---|---|---|
Acura | RDX | 2007 | Base |
Acura | RDX | 2008 | Base |
Acura | RDX | 2009 | Base |
Acura | RDX | 2010 | Base |
Acura | RDX | 2010 | SH-AWD |
Acura | RDX | 2011 | Base |
Acura | RDX | 2011 | SH-AWD |
Acura | RDX | 2012 | Base |
Acura | RDX | 2012 | SH-AWD |