Denso plugs are installed on almost every automobile model manufactured in Japan. The iridium used in them has a superior hardness. The electrode’s diameter in Denso plugs shrinks more than an NGK. For this reason, Denso plugs do not last longer than NGK units, but they are better at producing powerful sparks.

How can you tell a fake DENSO?

A genuine DENSO spark plug should have a uniform insulator shape, be white in colour, and the width of the ground electrode should be consistent. Poor quality welding is something to look out for, while spark plugs with ground electrode chips made from poorer materials should also be avoided.

Are DENSO Platinum TT good?

The Denso (4503) PK16TT Platinum TT Spark Plug is our choice for the best budget-friendly spark plug as it provides nearly all the performance-enhancing features of iridium but at a fraction of the cost. A couple of reviewers noted that they needed to re-gap their plug to fit, but most had no issues.

Does Lexus use DENSO?

DENSO Develops Advanced Driver Assistance Products for New Lexus LS, Toyota Mirai.

Who owns Denso?

Toyota
Toyota Industries
Denso/Owners

After becoming independent from Toyota Motor, the company was founded as Nippon Denso Co. Ltd. (日本電装株式会社, Nippon Densō Kabushiki-Gaisha) in 1949. About 25% of the company is owned by Toyota.

How long does a Denso Spark Plug last?

All Denso long life iridium spark plugs are an OEM design, made for a specific engine. Some feature a special resistor or electrode design, depending on the OE requirements. In their OE application, Denso’s long life plugs can last up to 120,000 miles.

Are twin tip spark plugs good?

In technical terms: The Twin Tip design delivers far less obstruction to the spark allowing an omni-directional explosion. This minimizes the quenching effect and results in a more effective, more complete combustion.

What is the spark plug gap on a 1999 Lexus rx300?

Plug Type: 14 FR-7 DPPUS2; Gap . 044.

Is Denso an OEM?

Denso is the OEM for Honda and produces many parts for other imports as well. This is considered “Gray market” not “After market” since it is the same manufacture of OEM stamped products. Explore Youtube for R&R of fuel pump, but purchase Denso on Amazon… great price.