DENSO - A spark plug for every personality. From 100,000 miles to 150+ mph

DENSO TECHNOLOGY 

For over 70 years, DENSO has been leading the way bringing new technology to drivers around the world. The end result is a full line of spark plugs designed for a wide range of applications.

 

LONGER LIFETIME

Iridium and Platinum technologies combine with our patented 360-degree laser welding process to create a plug with a lifetime over 100,000 miles.

 

IMPROVED IGNITABILITY

DENSO’s TT or “TwinTip” technology promotes the largest spark energy concentration and explosion, which translates into improved acceleration and economy. The result is the best performance you can buy with better power, torque, and fuel economy than any other spark plug.

denso spark plugs

oe line-up

DENSO IRIDIUM LONG LIFE
DENSO DOUBLE PLATINUM
DENSO ORIGINAL U-GROOVE

high performance

DENSO IRIDIUM TT®
DENSO IRIDIUM POWER®
DENSO IRIDIUM RACING®
Why choose DENSO? - It’s simple. Utilizing decades of experience developing the world’s leading spark plugs, the DENSO family of spark plugs is unmatched in longevity, durability, increased power and economy. The DENSO brand is built on delivering more quality, reliability, and value than any other manufacturer. Whether supplying the world’s automakers with reliable OE parts, or developing aftermarket replacement parts at or above spec, DENSO’s line of products are built to deliver superior all-around performance every day.
POWER - DENSO’s revolutionary 0.4-0.7mm iridium center electrode means significantly improved combustion and fewer misfires - optimizing power output like never before. ECONOMY - Using iridium technology enables larger spark concentration and explosion, delivering more complete combustion, which translates to improved fuel economy. ENDURANCE - DENSO’s patented Iridium alloy is 6x harder, 8x stronger and able to withstand temperatures in excess of 4,000° F when compared to conventional spark plugs.

THE DENSO DIFFERENCE

Our OE experience and know-how ensure our aftermarket products provide the unmatched performance, reliability and ease of installation you expect from DENSO

 

DENSO products typically meet or exceed OE specifications

 

We are always looking to improve our products, keeping us ahead of the competition

 

DENSO holds over 30,000 patents worldwide, so a lot of our technology is proprietary and cannot be copied