Deliver strong, interference-free spark to every cylinder with the Walker Products ThunderCore PRO Spark Plug Wire Set 924-1017. It carries high-voltage current from the ignition coil and/or distributor to the spark plugs to ignite the fuel-air mixture in each cylinder, and it installs as a direct-fit replacement for the listed applications: 1970-1973 FIAT 850 [L4-0.9L], 1972 MAZDA 618 [L4-1.8L], 1972-1977 MAZDA 808 [L4-1.6L], 1972-1976 MAZDA B1600 [L4-1.6L], 1977-1978 MAZDA GLC [L4-1.3L], 1979-1980 MAZDA GLC [L4-1.4L], 1981-1985 MAZDA GLC [L4-1.5L], 1976-1977 MAZDA MIZER [L4-1.3L], 1972-1974 SAAB 99 [L4-2.0L], and 1980-1982 TRIUMPH TR7 [L4-2.0L].
- High-Temperature Durability: 350-ohm Kevlar core with an operating temperature resistance that exceeds 450°F for added strength and durability.
- Advanced Suppression: RFI and EMI suppression technology minimizes interference for smooth, uninterrupted ignition.
- Complete Protection: SAE J2031-rated, Class E silicone EPDM wire construction with an EPDM outer jacket and insulation to guard against various environmental conditions.
- Maximum Flexibility: Braided inner tape adds flexibility and strength to accommodate diverse engine configurations.
Precision-manufactured in an ISO 9001/IATF16949 certified facility and engineered to match or surpass OEM specifications and test requirements. Ferrite-impregnated, stainless steel wire is “MAG” wound, and a latex silicone layer enhances conductive efficiency and core stability. Includes hi-temperature boots, OE-quality terminals, tips, tubes, and dielectric grease. Made in the United States.
Interchange: Manufacturer part number 924-1017 (also 9241017).










