Are champion RJ19LM and J19LM same?
Champion Spark Plugs, a wholly owned brand of Federal-Mogul Corporation that specializes in making spark plugs for automobiles, has the RJ19LM and the J19LM in its product line-up. Although they are essentially the same, the “R” designation of the former indicates an added feature over the latter.
What does a champion RJ19LM spark plug fit?
resistor plug
This spark plug is a resistor plug that fits Briggs and Stratton and Tecumseh. Oregon replacement parts are built to meet or exceed OEM standards.
What size is a RJ19LM spark plug?
This spark plug has a thread diameter of 14 mm, a reach of 19 mm and a hex size of 21 mm.
What is the difference between J19LM and J17LM?
The correct plug for this is the J19LM. The J17LM will work and is used in tillers, garden tractors. 19 is a hotter plug and used for cold weather operation where the 17 is a colder plug used for warm weather operation.