Standard Ignition Automatic Transmission Fluid Temperature Sensor P/N:TS-439
Standard Motor Products
Standard Ignition TS-421 auto trans oil temperature sensor for the 1996-2000 Toyota RAV4 reads the temperature of the automatic transmission fluid. It turns that reading into an electrical signal.
A worn wiring connection, a damaged connector or a fault inside the transmission can be behind a transmission temperature warning light or shifting that changes for no clear reason, so find the cause before buying a sensor. If this sensor is the cause, this part replaces it.
This sensor fits the 1996-2000 Toyota RAV4, which takes one. The listing is one sensor.
Fit and size
Build and materials
One auto trans oil temperature sensor and one O-ring. A wiring harness, dust shield and splice connectors are not included.
Interchange: WT766 · SW5051 · TS6166 · 8942812140
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is the Standard Ignition TS-421 sensor right for a 1996-2000 Toyota RAV4?
Yes. Standard Ignition TS-421 is listed for the 1996-2000 Toyota RAV4, and that vehicle takes one sensor.
Does the TS-421 auto trans oil temperature sensor come with an O-ring?
Yes, one O-ring comes with the sensor. A wiring harness, dust shield and splice connectors are not included.
What is this auto trans oil temperature sensor made of?
The Standard Ignition TS-421 is made of plastic and brass, and its contact terminal is brass. It has a male blade terminal and a female plug-in connector.
What can a failing auto trans oil temperature sensor cause?
A transmission temperature warning light or unexpected shifting can be signs. A shop can test the sensor and its wiring.
Is 8942812140 an interchange number for the Standard Ignition TS-421?
Yes. 8942812140 is listed as an interchange number for the Standard Ignition TS-421, along with WT766, SW5051 and TS6166.
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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.