Amazon.com: NGK G-Power Spark Plug LZTR5AGP 3381 (Pack of 6) for Viper ACR Base GTC GTS Reach 25mm Hex Size 16mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 10.8-18 lb. ft.
The Gappening - Best Spark Plug Sockets | The Truth About Cars
Snap-on S9720KA 6" Long Extra Deep 5/8" Spark Plug Socket 6pt Made in USA for sale online | eBay
Mazdaspeed NGK 1-Step Colder Spark Plugs - Set of 4
Mazdaspeed NGK 1-Step Colder Spark Plugs - Set of 4
2007 Mazda 6 Spark Plug
BGS - Spark Plug Socket, 16 mm - 6 Point - 3/8" Drive - Rubber Insert - 2471 | eBay