Ignition

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

Fire every power stroke reliably with the DENSO Auto Parts Spark Plug (P/N 4010). This spark plug drops in as a direct-fit replacement for the 1996-2006 Kawasaki EX250F Ninja 250R, the 2009 KTM 65...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

Manufactured to OEM quality standards.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved ignitability. Copper core center electrode...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

Manufactured to OEM quality standards.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved ignitability. Copper core center electrode...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

Designed for dependable ignition, the DENSO Auto Parts spark plug 4045 pairs DENSO's patented U-Groove ground electrode with a copper-core center electrode in a standard plug. It fits many vehicles,...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

Manufactured to OEM quality standards.Spark Plug Standard

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

DENSO Auto Parts Spark Plug P/N:4090. Fits: Bmw K100Lt, Bmw K100Rs, Bmw K75C, Bmw K75Rt, Bmw K75Rt Abs, Bmw K75S, Honda Cb500, Honda Cb550F Super Sport, Honda Cb550K, Honda Tl250, Kawasaki Klt110,...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

Fire a reliable spark on every stroke with the DENSO Spark Plug 4130. It's a direct-fit replacement plug for a range of Suzuki motorcycles, including the 1986-1988 SUZUKI GSX-R1100, the 1988-1989...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

U-Groove design provides better ignitability for increased engine efficiency.Spark Plug StandardPatented U-Groove technology on the ground electrode allows for a larger flame front and improved...

Twin-Tip design enables faster flame propagation for more complete combustion.Spark Plug Platinum TTTwin tip 1.1mm platinum center and 1.5mm titanium-enhanced ground electrodes. Improved fuel economy...

Twin-Tip design enables faster flame propagation for more complete combustion.Spark Plug Platinum TTTwin tip 1.1mm platinum center and 1.5mm titanium-enhanced ground electrodes. Improved fuel economy...

Twin-Tip design enables faster flame propagation for more complete combustion.Spark Plug Platinum TTTwin tip 1.1mm platinum center and 1.5mm titanium-enhanced ground electrodes. Improved fuel economy...

Twin-Tip design enables faster flame propagation for more complete combustion.Spark Plug Platinum TTTwin tip 1.1mm platinum center and 1.5mm titanium-enhanced ground electrodes. Improved fuel economy...

Twin-Tip design enables faster flame propagation for more complete combustion.Spark Plug Platinum TTTwin tip 1.1mm platinum center and 1.5mm titanium-enhanced ground electrodes. Improved fuel economy...

Twin-Tip design enables faster flame propagation for more complete combustion.Spark Plug Platinum TTTwin tip 1.1mm platinum center and 1.5mm titanium-enhanced ground electrodes. Improved fuel economy...