What is the purpose of the Engine Coolant Temperature (ECT) sensor in the Toyota Corolla mentioned?

The Coolant Temperature Sensor has two purposes for your vehicle: it delivers important information to the Powertrain Control Module for engine management and provides information to the temperature gauge on the vehicle's instrument panel. It also detects the engine's coolant temperature and allows for great performance and accurate readings for the driver.

Genuine Toyota Corolla Coolant Temperature Sensor

Coolant Water Temperature Sensor

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29 Coolant Temperature Sensors found

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Toyota Corolla 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:
2003-2008 Toyota Corolla | CE, LE, S, STD, XR, XRS | 4 Cyl 1.8L | 1ZZFE, 2ZZGE; 1ZZFE, 2ZZGE; ZZE130L-AEMDKA, ZZE130L-AEMNKA, ZZE130L-AEPDKA, ZZE130L-AEPDKK, ZZE130L-AEPNKA, ZZE130L-AEPNKK, ZZE130L-DEMDKA, ZZE130L-DEMDKK, ZZE130L-DEMNKA, ZZE130L-DEMNKK, ZZE130L-DEMSKA, ZZE130L-DEMSKK, ZZE130L-DEPDKA, ZZE130L-DEPDKK, ZZE130L-DEPNKA, ZZE130L-DEPNKK, ZZE130L-DEPSKA, ZZE130L-DEPSKK, ZZE131L-DEFSFA, ZZE131L-DEFSFK, ZZE132L-DHMDKA, ZZE132L-DHMDKK, ZZE132L-DHMNKA, ZZE132L-DHMNKK, ZZE132L-DHPDKA, ZZE132L-DHPDKK, ZZE132L-DHPNKA, ZZE132L-DHPNKK, ZZE133L-DHFSFA, ZZE133L-DHFSFK, ZZE133L-DHPSFA, ZZE133L-DHPSFK, ZZE134L-DHPDKA, ZZE134L-DHPDKK, ZZE134L-DHPNKA, ZZE134L-DHPNKK
1993-1997 Toyota Corolla | DX, LE, STD | 4 Cyl 1.6L, 4 Cyl 1.8L | 4AFE, 7AFE; 4AFE, 7AFE; AE101L-AEHDKA, AE101L-AEHDKK, AE101L-AEHNKK, AE101L-AEMDKA, AE101L-AEMDKK, AE101L-AEMNKK, AE101L-DEHDKA, AE101L-DEHDKK, AE101L-DEHNKA, AE101L-DEHNKK, AE101L-DEMDKA, AE101L-DEMDKK, AE101L-DEMNKA, AE101L-DEMNKK, AE102L-AEMNKA, AE102L-AEMNKK, AE102L-AEPEKA, AE102L-AEPNKA, AE102L-AEPNKK, AE102L-AWMNKA, AE102L-AWMNKK, AE102L-AWPNKA, AE102L-AWPNKK, AE102L-DEMEKA, AE102L-DEMNKA, AE102L-DEMNKK, AE102L-DEPEKA, AE102L-DEPNKA, AE102L-DEPNKK
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Toyota Corolla 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:
2009-2022 Toyota Corolla | CE, ECO, ECOSW, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFAE, 2ZRFE, 2ZRFXE; 2AZFE, 2ZRFAE, 2ZRFE, 2ZRFXE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-AEPDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK, ZRE172L-DEFDKA, ZRE172L-DEFDKK, ZRE172L-DEFSKA, ZRE172L-DEFSKK, ZRE172L-DEPDKA, ZRE172L-DEPDKK, ZRE172L-DEXDKA, ZRE172L-DEXDKK, ZRE172L-DEXNKA, ZRE172L-DEXNKK, ZRE172L-DEXPPA, ZRE172L-DEXPPK, ZRE172L-DEXQPA, ZRE172L-DEXQPK, ZRE172L-DEXSKA, ZRE172L-DEXSKK, ZRE212L-AEFDPA, ZRE212L-AEXDPA, ZRE212L-AEXLPA, ZRE212L-AEXXPA, ZRE212L-DEFDPA, ZRE212L-DEFDPK, ZRE212L-DEXDPA, ZRE212L-DEXDPK, ZRE212L-DEXLPA, ZRE212L-DEXLPK, ZRE212L-DEXXPA, ZRE212L-DEXXPK, ZWE211L-AEXLBA, ZWE211L-AEXLBK, ZWE213L-AEXLBA, ZWE213L-AEXLBK
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Toyota Corolla Sensor, Water Temperature
Part Number: 89422-20010
- Other Name: Sensor, Water Temperature (For E.F.I.)
- Manufacturer Note: ENGINE BLOCK
- Comment: (FOR E.F.I.)
$57.58 MSRP: $80.49
You Save: $22.91 (29%)

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Fits the following Vehicles:
1988-1993 Toyota Corolla | DX, GTS, LE, SR5, STD | 4 Cyl 1.6L | 4AF, 4AFE, 4AGE; 4AF, 4AFE, 4AGE; AE92L-ACHDKA, AE92L-ACMDKA, AE92L-ACMVFA, AE92L-ACMVFK, AE92L-ACMXKA, AE92L-ACMXKK, AE92L-ACPXKA, AE92L-ACPXKK, AE92L-AEHDKA, AE92L-AEHDKK, AE92L-AEHRKA, AE92L-AEMDKA, AE92L-AEMDKK, AE92L-AEMNKA, AE92L-AEMNKK, AE92L-AEMRKA, AE92L-AEPNKA, AE92L-AEPNKK, AE92L-AWHDKA, AE92L-AWHDKK, AE92L-AWMDKA, AE92L-AWMDKK, AE92L-DEHDKA, AE92L-DEHDKK, AE92L-DEHDUA, AE92L-DEHDUK, AE92L-DEHRKA, AE92L-DEMDKA, AE92L-DEMDKK, AE92L-DEMDUA, AE92L-DEMDUK, AE92L-DEMNKA, AE92L-DEMNKK, AE92L-DEMNUA, AE92L-DEMNUK, AE92L-DEMRKA, AE92L-DEPNKA, AE92L-DEPNKK, AE92L-DEPNUA, AE92L-DEPNUK, AE95L-AEMDKA, AE95L-AEMDKK, AE95L-AEPDKA, AE95L-AEPDKK, AE95L-CWMDKA, AE95L-CWMDKK, AE95L-CWMXKA, AE95L-CWMXKK, AE95L-CWPDKA, AE95L-CWPDKK
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Toyota Corolla Sensor, Water Temperature
Part Number: 89422-16010
- 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:
1998-2002 Toyota Corolla | CE, LE, S, VE | 4 Cyl 1.8L | 1ZZFE; 1ZZFE; ZZE110L-DEHRKA, ZZE110L-DEHRKK, ZZE110L-DEMDKA, ZZE110L-DEMDKK, ZZE110L-DEMNKA, ZZE110L-DEMRKA, ZZE110L-DEMRKK, ZZE110L-DEMSKA, ZZE110L-DEMSKK, ZZE110L-DEPDKA, ZZE110L-DEPDKK, ZZE110L-DEPEKA, ZZE110L-DEPGKA, ZZE110L-DEPNKA, ZZE110L-DEPNKK, ZZE110L-DEPQKA, ZZE110L-DEPRKA, ZZE110L-DEPRKK, ZZE110L-DEPSKA, ZZE110L-DEPSKK, ZZE110L-DEPXKA
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Toyota Corolla Switch, Water Temperature
Part Number: 89428-28030
- Other Name: Switch, Water Temperature (For E.F.I); Coolant Temperature Sensor
- Comment: (FOR E.F.I)
$10.33 MSRP: $14.44
You Save: $4.11 (29%)

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Fits the following Vehicles:
1987-1988 Toyota Corolla | GTS, Q | 4 Cyl 1.6L | 4AGELC; 4AGELC; AE82L-EGMQFA, AE82L-EGMVFA, AE82L-EGPQFA, AE82L-EGPVFA
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Toyota Corolla Switch, Temperature Detect
Part Number: 89428-15030
- Other Name: Switch, Temperature Detect, NO.2
$44.87 MSRP: $62.72
You Save: $17.85 (29%)

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Fits the following Vehicles:
1984-1986 Toyota Corolla | DX, STD | 4 Cyl 1.8L | 1CLC; 1CLC; CE80L-EEHDCA, CE80L-EEKRCA, CE80L-ELMDCA
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Toyota Corolla Sensor, Water Temperature
Part Number: 89422-06010
- Other Name: Sensor, Water Temperature (For E.F.I.)
- Comment: (FOR E.F.I.)
$60.76 MSRP: $85.65
You Save: $24.89 (30%)

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Fits the following Vehicles:
2009-2011 Toyota Corolla | CE, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFE; 2AZFE, 2ZRFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK
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Toyota Corolla Switch, Temperature Detect
Part Number: 89428-12160
- Other Name: Switch, Temperature Detect, NO.2; Fan Switch, Temperature Switch
- Manufacturer Note: NIPPONDENSO
- Replaces: 89428-12150
$117.27 MSRP: $165.30
You Save: $48.03 (30%)

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Fits the following Vehicles:
1993-2000 Toyota Corolla | CE, DX, LE, STD, VE | 4 Cyl 1.6L, 4 Cyl 1.8L | 1ZZFE, 4AFE, 7AFE; 1ZZFE, 4AFE, 7AFE; AE101L-AEHDKA, AE101L-AEHDKK, AE101L-AEHNKK, AE101L-AEMDKA, AE101L-AEMDKK, AE101L-AEMNKK, AE101L-DEHDKA, AE101L-DEHDKK, AE101L-DEHNKA, AE101L-DEHNKK, AE101L-DEMDKA, AE101L-DEMDKK, AE101L-DEMNKA, AE101L-DEMNKK, AE102L-AEMNKA, AE102L-AEMNKK, AE102L-AEPEKA, AE102L-AEPNKA, AE102L-AEPNKK, AE102L-AWMNKA, AE102L-AWMNKK, AE102L-AWPNKA, AE102L-AWPNKK, AE102L-DEMEKA, AE102L-DEMNKA, AE102L-DEMNKK, AE102L-DEPEKA, AE102L-DEPNKA, AE102L-DEPNKK, ZZE110L-DEHRKA, ZZE110L-DEHRKK, ZZE110L-DEMDKA, ZZE110L-DEMDKK, ZZE110L-DEMNKA, ZZE110L-DEMRKA, ZZE110L-DEMRKK, ZZE110L-DEPDKA, ZZE110L-DEPDKK, ZZE110L-DEPEKA, ZZE110L-DEPNKA, ZZE110L-DEPNKK, ZZE110L-DEPQKA, ZZE110L-DEPRKK
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Toyota Corolla 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 Corolla | 4 Cyl 2.0L | M20AFKS; M20AFKS; MZEA12L-AEFSBA, MZEA12L-AEXSBA, MZEA12L-AEXYBA, MZEA12L-AHFNBA, MZEA12L-AHFNBK, MZEA12L-AHXNBA, MZEA12L-AHXNBK, MZEA12L-DEFSBA, MZEA12L-DEFSBK, MZEA12L-DEXSBA, MZEA12L-DEXSBK, MZEA12L-DEXYBA, MZEA12L-DEXYBK
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Toyota Corolla Sensor, Water Temper
Part Number: 89422-47010
- Other Name: Sensor, Water Temperature (For E.F.I.); Coolant Temperature Sensor, Temperature Sensor
$57.82 MSRP: $80.82
You Save: $23.00 (29%)

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Fits the following Vehicles:
2020-2022 Toyota Corolla | 4 Cyl 1.8L | 2ZRFXE; 2ZRFXE; ZWE211L-AEXLBA, ZWE211L-AEXLBK, ZWE213L-AEXLBA, ZWE213L-AEXLBK
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Toyota Corolla Switch, Temperature Detect
Part Number: 89427-12090
- Other Name: Temperature Sending Unit
- Replaces: 89427-12100
$117.27 MSRP: $165.30
You Save: $48.03 (30%)

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Fits the following Vehicles:
1988-1990 Toyota Corolla | DX, LE, SR5, STD | 4 Cyl 1.6L | 4AF, 4AFE; 4AF, 4AFE; AE92L-ACHDUA, AE92L-ACMDUA, AE92L-ACMXUA, AE92L-ACMXUK, AE92L-ACPXUA, AE92L-ACPXUK, AE92L-AEHDKA, AE92L-AEHDKK, AE92L-AEHDUA, AE92L-AEHDUK, AE92L-AEHRKA, AE92L-AEMDKA, AE92L-AEMDKK, AE92L-AEMDUA, AE92L-AEMDUK, AE92L-AEMNKA, AE92L-AEMNKK, AE92L-AEMNUA, AE92L-AEMNUK, AE92L-AEMRKA, AE92L-AEPNKA, AE92L-AEPNKK, AE92L-AEPNUA, AE92L-AEPNUK, AE92L-AWHDKA, AE92L-AWHDKK, AE92L-AWHDUA, AE92L-AWHDUK, AE92L-AWMDKA, AE92L-AWMDKK, AE92L-AWMDUA, AE92L-AWMDUK, AE92L-DEHDKA, AE92L-DEHDKK, AE92L-DEHDUA, AE92L-DEHDUK, AE92L-DEHRKA, AE92L-DEMDKA, AE92L-DEMDKK, AE92L-DEMDUA, AE92L-DEMDUK, AE92L-DEMNKA, AE92L-DEMNKK, AE92L-DEMNUA, AE92L-DEMNUK, AE92L-DEMRKA, AE92L-DEPNKA, AE92L-DEPNKK, AE92L-DEPNUA, AE92L-DEPNUK
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Toyota Corolla Switch, Temperature Detect
Part Number: 89428-15011
- Other Name: Switch, Temperature Detect, NO.2
- Replaced by: 89428-32010
$131.18 MSRP: $186.50
You Save: $55.32 (30%)

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Fits the following Vehicles:
1984-1993 Toyota Corolla | D, DX, GTS, LE, LE Limited, Q, SR5, STD | 4 Cyl 1.6L | 4AF, 4AFE, 4AGE, 4AGELC, 4ALC; 4AF, 4AFE, 4AGE, 4AGELC, 4ALC; AE82L-EEHDCA, AE82L-EEHDCK, AE82L-EEHNCA, AE82L-EEHNCK, AE82L-EEMDCA, AE82L-EEMDCK, AE82L-EEMNCA, AE82L-EEPECA, AE82L-EEPNCA, AE82L-EEPNCK, AE82L-EGHDCA, AE82L-EGMDCA, AE82L-EGMQFA, AE82L-EGMVFA, AE82L-EGPQFA, AE82L-EGPVFA, AE82L-ELHDCA, AE82L-ELHDCK, AE82L-ELHNCA, AE82L-ELHNCK, AE82L-ELMDCA, AE82L-ELMDCK, AE82L-ELMNCA, AE82L-ELPNCA, AE82L-ELPNCK, AE92L-ACHDKA, AE92L-ACHDUA, AE92L-ACMDKA, AE92L-ACMDUA, AE92L-ACMVFA, AE92L-ACMVFK, AE92L-ACMXKA, AE92L-ACMXKK, AE92L-ACMXUA, AE92L-ACMXUK, AE92L-ACPXKA, AE92L-ACPXKK, AE92L-ACPXUA, AE92L-ACPXUK, AE92L-AEHDKA, AE92L-AEHDKK, AE92L-AEHDUA, AE92L-AEHDUK, AE92L-AEHRKA, AE92L-AEMDKA, AE92L-AEMDKK, AE92L-AEMDUA, AE92L-AEMDUK, AE92L-AEMNKA, AE92L-AEMNKK, AE92L-AEMNUA, AE92L-AEMNUK, AE92L-AEMRKA, AE92L-AEPNKA, AE92L-AEPNKK, AE92L-AEPNUA, AE92L-AEPNUK, AE92L-AWHDKA, AE92L-AWHDKK, AE92L-AWHDUA, AE92L-AWHDUK, AE92L-AWMDKA, AE92L-AWMDKK, AE92L-AWMDUA, AE92L-AWMDUK, AE92L-DEHDKA, AE92L-DEHDKK, AE92L-DEHDUA, AE92L-DEHDUK, AE92L-DEHRKA, AE92L-DEMDKA, AE92L-DEMDKK, AE92L-DEMDUA, AE92L-DEMDUK, AE92L-DEMNKA, AE92L-DEMNKK, AE92L-DEMNUA, AE92L-DEMNUK, AE92L-DEMRKA, AE92L-DEPNKA, AE92L-DEPNKK, AE92L-DEPNUA, AE92L-DEPNUK, AE95L-AEMDKA, AE95L-AEMDKK, AE95L-AEPDKA, AE95L-AEPDKK, AE95L-CWMDKA, AE95L-CWMDKK, AE95L-CWMXKA, AE95L-CWMXKK, AE95L-CWPDKA, AE95L-CWPDKK
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Toyota Corolla Sensor, Water Temperature
Part Number: 89422-12010
- Other Name: Sensor, Water Temperature (For E.F.I.)
- Comment: (FOR E.F.I.)
- Replaces: 89422-30020
$72.20 MSRP: $101.77
You Save: $29.57 (30%)
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Fits the following Vehicles:
1984-1989 Toyota Corolla | DX, GTS, Q, SR5, STD | 4 Cyl 1.6L, 4 Cyl 1.8L | 1CLC, 4AFE, 4AGE, 4AGEC, 4AGELC; 1CLC, 4AFE, 4AGE, 4AGEC, 4AGELC; AE82L-EGMQFA, AE82L-EGMVFA, AE82L-EGPQFA, AE82L-EGPVFA, AE86L-ECMQFA, AE86L-ECMQFK, AE86L-ESMQFA, AE86L-ESMQFK, AE92L-ACMVFA, AE92L-ACMVFK, AE95L-AEMDKA, AE95L-AEMDKK, AE95L-AEPDKA, AE95L-AEPDKK, AE95L-CWMDKA, AE95L-CWMDKK, AE95L-CWMXKA, AE95L-CWMXKK, AE95L-CWPDKA, AE95L-CWPDKK, CE80L-EEHDCA, CE80L-EEKRCA, CE80L-ELMDCA
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Toyota Corolla Sensor, Water Temperature
Part Number: 89422-30020
- Other Name: Sensor, Water Temperature (For E.F.I.)
- Manufacturer Note: NO.1
- Comment: (FOR E.F.I.)
- Replaced by: 89422-12010
$72.20 MSRP: $101.77
You Save: $29.57 (30%)
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Fits the following Vehicles:
1984-1988 Toyota Corolla | DX, GTS, Q, STD | 4 Cyl 1.6L, 4 Cyl 1.8L | 1CLC, 4AGEC, 4AGELC; 1CLC, 4AGEC, 4AGELC; AE82L-EGMQFA, AE82L-EGMVFA, AE82L-EGPQFA, AE82L-EGPVFA, AE86L-ECMQFA, AE86L-ECMQFK, AE86L-ESMQFA, AE86L-ESMQFK, CE80L-EEHDCA, CE80L-EEKRCA, CE80L-ELMDCA
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Toyota Corolla Switch, Temperature Detect
Part Number: 89427-12010
- Other Name: Switch, Temperature Detect, NO.2
More Info
Fits the following Vehicles:
1975-1979 Toyota Corolla | DLX, Special, SR5 | 4 Cyl 1.6L | 2TC; 2TC; TE31L-HBA, TE31L-HBFA, TE31L-HDA, TE31L-HDFA, TE31L-HDFK, TE31L-KBA, TE31L-KBFA, TE31L-KDA, TE31L-KDFA, TE31L-MBA, TE31L-MBFA, TE31L-MDA, TE31L-MDFA, TE37L-MQA, TE37L-MQK, TE38LV-HDFA, TE38LV-HDFK, TE38LV-KDFA, TE38LV-KDFK, TE38LV-MDFA, TE51L-CHDA, TE51L-CHDK, TE51L-CKDA, TE51L-CKDK, TE51L-CMDA, TE51L-CMQA, TE51L-CMQK, TE51L-LHDA, TE51L-LHDK, TE51L-LKDA, TE51L-LKDK, TE51L-LMDA, TE51L-LMQA, TE51L-LMQK
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Toyota Corolla Switch, Temperature Detect
Part Number: 89427-14020
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Fits the following Vehicles:
1980-1983 Toyota Corolla | DX, SR5, STD | 4 Cyl 1.8L | 3TC; 3TC; TE72L-ECHDCA, TE72L-ECKDCA, TE72L-ECMDCA, TE72L-ECMXCA, TE72L-ECPDCA, TE72L-ECPXCA, TE72L-EDHDCA, TE72L-EDHRCA, TE72L-EDKDCA, TE72L-EDKRCA, TE72L-EDMDCA, TE72L-EEHDCA, TE72L-EEHRCA, TE72L-EEKDCA, TE72L-EEKRCA, TE72L-EEMDCA, TE72L-EEPDCA, TE72L-ELHDCA, TE72L-ELKDCA, TE72L-ELMDCA, TE72L-ELMXCA, TE72L-ESHDCA, TE72L-ESMDCA, TE72L-ESMXCA, TE72L-ESPDCA, TE72L-ESPXCA, TE72LG-EWHDCA, TE72LG-EWKDCA, TE72LG-EWMDCA
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Toyota Corolla Switch, Temperature
Part Number: 89427-16020
- Other Name: Switch, Temperature Detect; Temperature Sending Unit
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Fits the following Vehicles:
1982-1987 Toyota Corolla | DX, LE, LE Limited, SR5, STD | 4 Cyl 1.6L | 4AC, 4ALC; 4AC, 4ALC; AE71L-ECMDCA, AE71L-ECPDCA, AE71L-EDHDCA, AE71L-EDKRCA, AE71L-EDMDCA, AE71L-EEHDCA, AE71L-EEMDCA, AE71L-ELHDCA, AE71L-ELMDCA, AE71L-ESMDCA, AE71L-ESPDCA, AE71LG-EWHDCA, AE71LG-EWMDCA, AE82L-EEHDCA, AE82L-EEHNCA, AE82L-EEMDCA, AE82L-EEMNCA, AE82L-EEPECA, AE82L-EEPNCA, AE82L-ELHDCA, AE82L-ELHNCA, AE82L-ELMDCA, AE82L-ELMNCA, AE82L-ELPNCA, AE86L-ECMXCA, AE86L-ECPXCA, AE86L-ESMDCA, AE86L-ESMXCA, AE86L-ESPDCA, AE86L-ESPXCA
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Toyota Corolla Switch, Temperature Detect
Part Number: 89428-12020
More Info
Fits the following Vehicles:
1975-1976 Toyota Corolla | DLX, SR5 | 4 Cyl 1.6L | 2TC; 2TC; TE31L-HDA, TE31L-HDFA, TE31L-KDA, TE31L-KDFA, TE31L-MDA, TE31L-MDFA, TE37L-MQA, TE38LV-HDFA, TE38LV-KDFA, TE38LV-MDFA
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Toyota Corolla Switch, Temperature Detect
Part Number: 89428-12040
More Info
Fits the following Vehicles:
1975-1978 Toyota Corolla | DLX, Special, SR5, STD | 4 Cyl 1.2L, 4 Cyl 1.6L | 2TC, 3KC; 2TC, 3KC; KE30L-KBA, KE30L-KBFA, KE30L-KBK, KE30L-KRK, KE30L-MBA, KE30L-MBFA, KE50L-LKDA, KE50L-LKDK, TE31L-HBA, TE31L-HDA, TE31L-HDFA, TE31L-KBA, TE31L-KBFA, TE31L-KDA, TE31L-KDFA, TE31L-MBA, TE31L-MBFA, TE31L-MDA, TE31L-MDFA, TE37L-MQA, TE38LV-HDFA, TE38LV-KDFA, TE38LV-MDFA, TE51L-CHDA, TE51L-CKDA, TE51L-CMDA, TE51L-CMQA, TE51L-LHDA, TE51L-LKDA, TE51L-LMDA, TE51L-LMQA
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Toyota Corolla Switch, Temperature Detect
Part Number: 89428-12070
- Manufacturer Note: MARK=40B,USA SPEC.
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Fits the following Vehicles:
1976-1978 Toyota Corolla | Special | 4 Cyl 1.2L | 3KC; 3KC; KE30L-KBA, KE30L-KBFA, KE30L-MBA, KE30L-MBFA
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Toyota Corolla Coolant Temperature Sensor Parts Questions & Answers

Sensor, Water Temperature
89422-35010
Q: What is the purpose of the Engine Coolant Temperature (ECT) sensor in the Toyota Corolla mentioned?
A: The Coolant Temperature Sensor has two purposes for your vehicle: it delivers important information to the Powertrain Control Module for engine management and provides information to the temperature gauge on the vehicle's instrument panel. It also detects the engine's coolant temperature and allows for great performance and accurate readings for the driver.

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