What is the role of the Engine Coolant Temperature (ECT) sensor and the coolant temperature gauge sending unit in maintaining the proper functioning and longevity of the engine for Toyota Rav4?

The coolant temperature gauge sending unit aids the Engine Coolant Temperature sensor by sending information on the engine coolant temperature to the gauge on the console. The coolant temperature gauge sending unit and the sensor give accurate temperature readings and help prevent overheating or other system issues.

Genuine Toyota RAV4 Coolant Temperature Sensor

Coolant Water Temperature Sensor

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7 Coolant Temperature Sensors found

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Toyota RAV4 Sensor, Water Temperature
Part Number: 89422-35010
- Other Name: Sensor, Water Temperature (For E.F.I.)
- Comment: (FOR E.F.I.)
$57.58 MSRP: $80.49
You Save: $22.91 (29%)

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Fits the following Vehicles:
1996-2004 Toyota RAV4 | 4 Cyl 2.0L, 4 Cyl 2.4L | 1AZFE, 2AZFE, 3SFE; 1AZFE, 2AZFE, 3SFE; ACA21L-AWMNKA, ACA21L-AWMNKK, ACA21L-AWPNKA, ACA21L-AWPNKK, ACA23L-AWMNKA, ACA23L-AWMNKK, ACA23L-AWPNKA, ACA23L-AWPNKK, ACA26L-AWMNKA, ACA26L-AWPNKA, ACA28L-AWMNKA, ACA28L-AWPNKA, SXA10L-AKMGKA, SXA10L-AKPGKA, SXA10L-AZMGKA, SXA11L-AWMGKA, SXA11L-AWPGKA, SXA15L-AKMGKA, SXA15L-AKPGKA, SXA15L-AZMGKA, SXA15L-AZPGKA, SXA16L-AWMGKA, SXA16L-AWPGKA
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Toyota RAV4 Sensor, Water Temperature
Part Number: 89422-33030
- Other Name: Sensor, Water Temperature (For E.F.I.); Coolant Temperature Sensor, Temperature Sensor
- Comment: (FOR E.F.I.)
$57.58 MSRP: $80.49
You Save: $22.91 (29%)

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Fits the following Vehicles:
2003-2018 Toyota RAV4 | LE, Limited, SE, Sport, STD, X, XLE | 4 Cyl 2.0L, 4 Cyl 2.4L, 4 Cyl 2.5L, 6 Cyl 3.5L | 1AZFE, 2ARFE, 2ARFXE, 2AZFE, 2GRFE; 1AZFE, 2ARFE, 2ARFXE, 2AZFE, 2GRFE; ACA21L-AWMNKA, ACA21L-AWMNKK, ACA21L-AWPNKA, ACA21L-AWPNKK, ACA23L-AWMNKA, ACA23L-AWMNKK, ACA23L-AWPNKA, ACA23L-AWPNKK, ACA26L-AWMNKA, ACA26L-AWPNKA, ACA28L-AWMNKA, ACA28L-AWPNKA, ACA33L-ANPGKA, ACA33L-ANPGKK, ACA33L-ANPSKA, ACA33L-ANPSKK, ACA33L-ANPXKA, ACA33L-ANPXKK, ACA38L-ANPGKA, ACA38L-ANPSKA, ACA38L-ANPXKA, ASA33L-ANPGKA, ASA33L-ANPGKK, ASA33L-ANPSKA, ASA33L-ANPSKK, ASA33L-ANPXKA, ASA33L-ANPXKK, ASA33L-CNPGKA, ASA33L-CNPGKK, ASA33L-CNPSKA, ASA33L-CNPSKK, ASA33L-CNPXKA, ASA33L-CNPXKK, ASA38L-ANPGKA, ASA38L-ANPSKA, ASA38L-ANPXKA, ASA38L-CNPGKA, ASA38L-CNPGKK, ASA38L-CNPSKA, ASA38L-CNPSKK, ASA38L-CNPXKA, ASA38L-CNPXKK, ASA42L-ANTGKA, ASA42L-ANTMKA, ASA42L-ANTSKA, ASA42L-ANTXKA, ASA42L-CNTGKA, ASA42L-CNTGKK, ASA42L-CNTMKA, ASA42L-CNTMKK, ASA42L-CNTSKA, ASA42L-CNTSKK, ASA42L-CNTXKA, ASA42L-CNTXKK, ASA44L-ANTGKA, ASA44L-ANTMKA, ASA44L-ANTSKA, ASA44L-ANTXKA, ASA44L-CNTGKA, ASA44L-CNTGKK, ASA44L-CNTMKA, ASA44L-CNTMKK, ASA44L-CNTSKA, ASA44L-CNTSKK, ASA44L-CNTXKA, ASA44L-CNTXKK, AVA44L-ANXGBA, AVA44L-ANXGBK, AVA44L-ANXMBA, AVA44L-ANXMBK, AVA44L-ANXSBA, AVA44L-ANXSBK, GSA33L-ANAGKA, GSA33L-ANAGKK, GSA33L-ANASKA, GSA33L-ANASKK, GSA33L-ANAXKA, GSA33L-ANAXKK, GSA33L-CNAGKA, GSA33L-CNAGKK, GSA33L-CNASKA, GSA33L-CNASKK, GSA33L-CNAXKA, GSA33L-CNAXKK, GSA38L-ANAGKA, GSA38L-ANASKA, GSA38L-ANAXKA, GSA38L-CNAGKA, GSA38L-CNAGKK, GSA38L-CNASKA, GSA38L-CNASKK, GSA38L-CNAXKA, GSA38L-CNAXKK
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Toyota RAV4 Switch, Temperature Detect
Part Number: 89428-33010
- Other Name: Switch, Temperature Detect, NO.2
$130.58 MSRP: $185.64
You Save: $55.06 (30%)

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Fits the following Vehicles:
1996-2000 Toyota RAV4 | 4 Cyl 2.0L | 3SFE; 3SFE; SXA10L-AKMGKA, SXA10L-AKPGKA, SXA10L-AZMGKA, SXA11L-AWMGKA, SXA11L-AWPGKA, SXA15L-AKMGKA, SXA15L-AKPGKA, SXA15L-AZMGKA, SXA15L-AZPGKA, SXA16L-AWMGKA, SXA16L-AWPGKA
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Toyota RAV4 Switch, Temperature Detect
Part Number: 89428-20110
- Other Name: Switch, Temperature Detect, NO.2; Temperature Switch
$114.50 MSRP: $161.39
You Save: $46.89 (30%)

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Fits the following Vehicles:
2001-2004 Toyota RAV4 | 4 Cyl 2.0L, 4 Cyl 2.4L | 1AZFE, 2AZFE; 1AZFE, 2AZFE; ACA21L-AWMNKA, ACA21L-AWMNKK, ACA21L-AWPNKA, ACA21L-AWPNKK, ACA23L-AWMNKA, ACA23L-AWMNKK, ACA23L-AWPNKA, ACA23L-AWPNKK, ACA26L-AWMNKA, ACA26L-AWPNKA, ACA28L-AWMNKA, ACA28L-AWPNKA
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Toyota RAV4 Sensor, Oil Temperature
Part Number: 89429-53010
- Other Name: Sensor, Temperature
$92.15 MSRP: $129.88
You Save: $37.73 (30%)

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Fits the following Vehicles:
2019-2022 Toyota RAV4 | 4 Cyl 2.5L | A25AFKS; A25AFKS; AXAA54L-ANZGBA, AXAA54L-ANZVBA, AXAA54L-CNZGBA, AXAA54L-CNZGBK, AXAA54L-CNZVBA, AXAA54L-CNZVBK
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Toyota RAV4 Sensor, Water Temper
Part Number: 89422-33040
- Manufacturer Note: MEXICO SPEC
$55.80 MSRP: $78.00
You Save: $22.20 (29%)

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Fits the following Vehicles:
2019-2022 Toyota RAV4 | 4 Cyl 2.5L | A25AFKS, A25AFXS; A25AFKS, A25AFXS; AXAA52L-ANZGBA, AXAA52L-ANZMBA, AXAA52L-ANZXBA, AXAA52L-CNZGBA, AXAA52L-CNZMBA, AXAA52L-CNZMBK, AXAA52L-CNZXBA, AXAA52L-CNZXBK, AXAA54L-ANZGBA, AXAA54L-ANZMBA, AXAA54L-ANZVBA, AXAA54L-ANZXBA, AXAA54L-CNZGBA, AXAA54L-CNZGBK, AXAA54L-CNZMBA, AXAA54L-CNZMBK, AXAA54L-CNZVBA, AXAA54L-CNZVBK, AXAA54L-CNZXBA, AXAA54L-CNZXBK, AXAH52L-ANXMBA, AXAH54L-ANXGBA, AXAH54L-ANXMBA, AXAH54L-ANXXBA, AXAH54L-CNXGBA, AXAH54L-CNXGBK, AXAH54L-CNXMBA, AXAH54L-CNXMBK, AXAH54L-CNXXBA, AXAH54L-CNXXBK, AXAL54L-ANXGBA, AXAL54L-ANXMBA, AXAL54L-ANXXBA, AXAL54L-CNXGBA, AXAL54L-CNXMBA, AXAL54L-CNXXBA
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Toyota RAV4 Sensor, Water Temperature
Part Number: 89422-0R010
$64.18 MSRP: $90.47
You Save: $26.29 (30%)

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Fits the following Vehicles:
2012-2014 Toyota RAV4 | Electric | EM; EM; QEA38L-CNDGSA
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Toyota RAV4 Coolant Temperature Sensor Parts Questions & Answers

Sensor, Water Temperature
89422-33030
Q: What is the role of the Engine Coolant Temperature (ECT) sensor and the coolant temperature gauge sending unit in maintaining the proper functioning and longevity of the engine for Toyota Rav4?
A: The coolant temperature gauge sending unit aids the Engine Coolant Temperature sensor by sending information on the engine coolant temperature to the gauge on the console. The coolant temperature gauge sending unit and the sensor give accurate temperature readings and help prevent overheating or other system issues.