bosch-cand-super-plus-39-hr-8-mcv-set-4-pz

Replaces OEM: Bosch 7978, HR9DC Resistor plug type

BOSCH HR9DC Spark Plug - Single

Plugs easy to replace: factory-pre-set electrode gap, no adjustment necessary; Bosch advices not to lubricate the thread. Requested tightening torque

Bosch HR8MCV (+39) - Spark Plugs Nickel - Set of 4

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Plugs easy to replace: factory-pre-set electrode gap, no adjustment necessary; Bosch advices not to lubricate the thread. Requested tightening torque

Bosch HR8MCV (+39) - Spark Plugs Nickel - Set of 4

Double Platinum firing pin and ground electrode inlay provide 3X longer service life compared to standard copper plugs Fine wire design provides

BOSCH 8101 OE Fine Wire Double Platinum Spark Plug - Pack of 4

Double Platinum firing pin and ground electrode inlay provide 3X longer service life compared to standard copper plugs Fine wire design provides

Bosch 7422 OE Fine Wire Double Platinum Spark Plug - Pack of 10

Plugs easy to replace: factory-pre-set electrode gap, no adjustment necessary; Bosch advices not to lubricate the thread. Requested tightening torque

Bosch HR8MCV (+39) - Spark Plugs Nickel - Set of 4

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Bosch 7422 OE Fine Wire Double Platinum Spark Plug - Pack of 10 : Automotive

Bosch 7524 FR6DC+ Super Plus Spark Plug