83420-20040 Coolant Temperature Sensor with Connector Pigtail Harness – Direct Replacement for Toyota Tacoma 2.4L/3.4L, 4Runner, Tundra, Lexus ES300/LX470 1993-2004

Ensure optimal engine cooling and fuel efficiency with the 83420-20040 Coolant Temperature Sensor, a factory-grade replacement designed for Toyota and Lexus vehicles. This sensor kit includes a pre-assembled pigtail harness, providing a seamless solution for faulty coolant temperature systems in trucks, SUVs, and sedans.  Compatibility Details:  Toyota:  Tacoma (1995-2004 | 2.4L L4, 2.7L L4, 3.4L V6)  4Runner (1996-2004 | 3.4L V6)  Tundra (2000-2004 | 4.7L V8)  Camry (1994-2003 | 2.2L L4, 3.0L V6)  RAV4 (1998-2000 | 2.0L L4)  Supra (1994-1998 | 3.0L L6)  Lexus:  ES300 (1994-2001 | 3.0L V6)  LX470 (1998-2004 | 4.7L V8)  GX470 (2003-2004 | 4.7L V8)  Other Models: Geo Prizm (1993-1997), Toyota Celica, Sienna, Land Cruiser.  Installation Guide:  Locate the sensor near the thermostat housing or cylinder head (refer to manual).  Disconnect the old sensor and remove it with a wrench.  Install the new sensor and connect the pigtail harness.  Clear error codes using an OBD-II scanner.  Package Includes: 1 × 83420-20040 Coolant Temperature Sensor with Pigtail Harness

• Exact OEM Fitment: Directly replaces for Toyota/Lexus part numbers 83420-20040, 83420-AA010, 83420-16050, and 83420-05010, ensuring precise compatibility.
• Wide Vehicle Coverage: Compatible with 1993-2004 Toyota Tacoma, 4Runner, Camry, Tundra, and Lexus ES300, LX470, GX470 (full list below).
• Durable Construction: Brass sensor probe and thermoplastic housing resist corrosion, vibration, and extreme temperatures (-40°C to +125°C).
• Restores Engine Performance: Fixes inaccurate coolant readings, overheating warnings, and error codes (e.g., P0115, P0128).
• Complete Harness Kit: Includes pre-wired connector pigtail for plug-and-play installation—no splicing or soldering required.