Autolite Spark Plugs set of 8 BRF42 these are in excellent condition with original boxes .BRF42 are the resistor version of BF42, they fit and function the same. Resistor were made starting in 1969 to reduce static noise in your radio.These are in great condition and Autolite Spark Plugs in this condition are hard to find.

If you have any questions about applications or are looking for a specific spark plug please email me.