ThunderSpark Distributor Cap P/N:925-1030
Keep spark reaching the right cylinder with the ThunderSpark Distributor Cap 925-1059, an OE-replacement cap that drops into the original distributor housing on the 1984-1992 Toyota 4Runner, 1980-1985 Toyota Celica, 1980-1982 Toyota Corona, and 1980-1992 Toyota Pickup — see the Buyer's Guide tab for engine-level details.
The distributor cap directs high-voltage current from the ignition coil to the correct spark plug through the rotor and internal terminals. Over time a cap can suffer carbon tracking, cracking, or corrosion, leading to misfires, hard starting, and drivability issues. If a cracked or worn cap is the cause, this unit replaces it.
Interchange: 174-6817 · 51-1717 · TT-95 · 33-8764
1746817 · 511717 · TT95 · 338764 · 3A2 · 5D1295 · C589 · 4840 · 12321581 · JH81 · JH81T · 1910135020 · 1910135120 · 1910135140 · 1910135180 · 1910135190 · 1910138210 · J1910135180 · JA948
This part cross-references / interchanges with the following part numbers:
What does this distributor cap do?
It directs high-voltage current from the ignition coil to the correct spark plug through the rotor and internal terminals, supporting proper firing order and ignition system operation.
Will this cap fit my vehicle?
It is a direct-fit replacement for the 1984-1992 Toyota 4Runner, 1980-1985 Celica, 1980-1982 Corona, and 1980-1992 Pickup. Check the Buyer's Guide tab to confirm your application.
What are signs my distributor cap may need replacing?
Carbon tracking, cracking, or corrosion on the cap can cause misfires, hard starting, and drivability issues. Diagnose the cause before replacing.
What is the cap made from?
It is constructed with high-dielectric, heat-resistant compounds designed to withstand high voltage, thermal cycling, and engine vibration.
Is this an OE replacement part?
Yes. It is built to meet OE specs for terminal alignment, dielectric strength, and conductive path precision, and installs into the original distributor housing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.