Help your automatic transmission shift as intended with the Pioneer Automotive Industries Transmission Control Solenoid, part number 771058. It is an exact-fit replacement for many vehicles, among them the 1991-1996 Ford Escort, 2001-2003 Kia Rio and 2000-2003 Kia Spectra. See the "Vehicles it fits" section for the full list and engine details.
- Exact fit, no compromise: Pioneer builds its transmission components as exact-fit replacement parts with no compromise.
- Electronic shift control: This electrically operated valve is controlled by the vehicle's control module. It directs transmission fluid inside the automatic transmission, which helps manage shifting.
- Application-specific: It is cataloged for the listed Ford, Kia, Mazda and Mercury applications.
Signs this part may need replacing include harsh, delayed or erratic shifts, slipping, failure to shift into certain gears, or a transmission-related warning light with stored codes. Low fluid, wiring faults or other internal problems can cause the same symptoms, so diagnose the cause before replacing. If a failed transmission control solenoid is the cause, Pioneer 771058 replaces it.
Interchange: 52-0231
FU6221280 · 520231 · 38420A
This part cross-references / interchanges with the following part numbers:
FU6221280, 52-0231, 520231, 38420A
Frequently Asked Questions
What does an automatic transmission control solenoid do?
It is an electrically operated valve controlled by the vehicle's control module. It directs transmission fluid, which helps manage shifting in the automatic transmission.
Which vehicles does Pioneer 771058 fit?
It is listed for the 1991-1996 Ford Escort, 2001-2003 Kia Rio and 2000-2003 Kia Spectra, among many other Ford, Kia, Mazda and Mercury models. See the "Vehicles it fits" section for the full list.
What are signs the solenoid may need replacing?
Signs include harsh, delayed or erratic shifts, slipping, failure to shift into certain gears, or a transmission warning light. Low fluid or wiring faults can cause similar symptoms.
What part numbers does 771058 interchange with?
It cross-references to 52-0231 (also listed as 520231), FU6221280 and 38420A.
Should I diagnose the problem before replacing the solenoid?
Yes. Check the fluid level and condition, the wiring and any stored codes first. If a failed solenoid is causing the shifting problem, replacing it with 771058 addresses that fault.
