Denso® Original U-Groove Nickel Spark Plug 3121

Denso Original U-Groove™ Spark Plug are featured as follows:

• This design is specifically made for your vehicle's ignition system.
• Built with extreme care to fit exactly.
• Optimal resistance against many types of damage like wear and tear among many other forms.
• High quality at an affordable price.
• Can comfortably handle temperatures above 4,000°F.
• More powerful, starts faster and easier, has less misfires under heavy loads, and burn fuel better.
• The core electrode is made up of iridium wire that is thin while the ground electrode is made up of platinum.
• Their life span exceeds that of traditional spark plugs by over three times.
• A patented method has been used to fuse them through 360° laser welding.

Denso Original U-Groove™ Spark Plug 3121 is a constructed part that has been designed to replace the ignition system of your car. It is built to be very durable and offers really good quality at a great price. The spark plug has a fine-wire iridium center electrode, platinum ground electrode, and 360-degree laser-welded tip that will not melt at temperatures above 4,000 degrees Fahrenheit. Denso spark plugs are made from iridium which is six times harder and eight times stronger than the conventional platinum used in other vehicles. The precision built plug is intended to withstand the harshest of conditions and ensure exact replacement so that you don't have to repeat the same job all over again.

DENSO is the world's number one in automotive technology, providing leading vehicle manufacturers with high quality A/C compressors, oxygen sensors and other critical components. These products are designed to meet the most stringent OE requirements and have a never-before-seen performance and durability in the auto parts market. The devotion of DENSO through its creativity and excellence guarantees that their items attain more excellent performance, fuel efficiency and longevity thus being highly preferred by car manufacturers globally.