Champion RDZ4H Spark Plug (979)

Champion spark plug model number:
RDZ4H

Other part numbers:
979

Type: resistor

Gap setting: .025"

RDZ4H spark plug application chart:
Troy-Bilt TB465SS 4-Cycle 26cc
Troy-Bilt TB4BPEC 4-Cycle 32cc
Troy-Bilt TB4HBEC 4-Cycle 25cc
Troy-Bilt TB515 4-Cycle 29cc
Troy-Bilt TB516EC 4-Cycle 29cc
Troy-Bilt TB525CS 4-Cycle 29cc
Troy-Bilt TB525EC 4-Cycle 29cc
Troy-Bilt TB575EC 4-Cycle 29cc
Troy-Bilt TB575SS 4-Cycle 29cc
Troy-Bilt TB590EC 4-Cycle 29cc
Troy-Bilt TB6040XP 4-Cycle 25cc
Troy-Bilt TB6042XP 4-Cycle 25cc

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