How do I read my NGK plug number?
The heat rating of each NGK spark plug is indicated by a number; lower numbers indicate a hotter type, higher numbers indicate a colder type.
Where is NGK located?
Its corporate headquarters was first located in California and then moved to its current location in Wixom, Michigan. The company produces both spark plugs and oxygen sensors in Sissonville, West Virginia.
Where are NGK Spark Plugs manufactured?
Sissonville, West Virginia
NGK is a manufacturing company based out of Nagoya, Japan. The NGK Spark Plug manufacturing plant opened in Sissonville, West Virginia, in 1995. The Sissonville plant now produces oxygen sensors and spark plugs for internal combustion engines, along with ceramics and applicable products.
What do spark plug letters mean?
[YC] Firing End Design – The letters after the heat rating indicates a special spark plug construction feature called the firing end design. The letters refer to the center electrode material, projection dimension and ground material.
What does the R stand for in NGK Spark Plugs?
C = hex size 5/8″ K = hex size 5/8 with projected tip (ISO) M = compact type P = projected insulator type R = resistor SD = surface discharge for rotary engines U = semi-surface discharge Z = inductive suppressor. Field three: Heat Range.
How are the spark plugs numbered?
The plug number is used to decode the spark plug and the stock number is used by our sales associates to aid in stock management, as alphanumeric numbers are harder to inventory. The stock number is a random 3-, 4- or 5-digit number and has no relation to heat range or plug type. An example is: DPR5EA-9; 2887.
What does the letter at the end of a spark plug mean?
Does NGK still make spark plugs?
With a full line of spark plugs, coils, and wire sets, NGK covers 95% of import and domestic vehicles on the market. The world’s largest OE oxygen sensor manufacturer now offers a full line of premium technical sensors for the aftermarket, featuring more than 6,800 SKUs.
Are NGK Made in Japan?
Amazon.com: 4 Pack Genuine OEM Ngk Copper Spark Plugs Bpr5es # 7734 Made in Japan : Automotive.
Are NGK Spark Plugs made in America?
Starting with a single product in 1936, NGK’s extraordinary growth can be attributed to a philosophy of manufacturing the product where it is going to be used. In fact, a substantial number of NGK Spark Plugs and oxygen sensors sold in the United States are made right here in America.