They don't break often, but here's a list of vehicles that use it -

Honda Part 37750-PC1-004
Temp sender unit.
Honda Part 37750-PC1-004
Genuine Honda THERMO UNIT (DENSO)

Vehicle applications:
PRELUDE 79-82 CIVIC HTBK/WAGON 80-83
ACCORD 3D/4D 82-83 ACCORD 3D/4D 84-85
CIVIC 4D 81-83 PRELUDE 83-87
CRX 84-87 CIVIC 3D/4D 84-87
CIVIC WAGON 84-87 CIVIC WAGON 4WD 85-87
ACCORD 3D/4D 86-89

Fit: Honda
Fit: Mazda
Fit: Rover
Check it
Delete it
HONDA ACCORD II Hatchback (AC, AD)
HONDA ACCORD II (AC, AD)
HONDA ACCORD III (CA4, CA5)
HONDA CRX I (AF, AS)
HONDA JAZZ (AA)
HONDA LEGEND I (HS, KA)

ROVER 200 (RF) 1995/11 - 2000/03
200 (RF) 216 Si 16K4F 1588 112 Hatchback 11/95 - 03/00
ROVER 400 Hatchback (RT) 1995/05 - 2000/03
400 Hatchback (RT) 416 Si 16K4F 1588 112 Hatchback 05/95 - 03/00
ROVER 800 1986/10 - 1999/02
800 825 SI/Sterling (XS) C25A2 2494 167 Saloon 10/86 - 10/88
HONDA ACCORD II Hatchback (AC, AD) 1983/09 - 1985/10
ACCORD II Hatchback (AC,AD) 1.8 EX (AD) ET1 AD 1829 101 Hatchback 4 09/83 - 10/85
HONDA ACCORD II (AC, AD) 1983/09 - 1985/10
ACCORD II (AC,AD) 1.8 EX (AD) ET1 AD 1829 101 Saloon 4 09/83 - 10/85
HONDA QUINTET (SU) 1980/02 - 1984/12
QUINTET (SU) 1.6 EX EL SU 1602 80 Hatchback 4 02/80 - 12/84
HONDA ACCORD III (CA4, CA5) 1985/11 - 1989/12
ACCORD III (CA4,CA5) 1.6 L (CA4) A16A1 CA4 1598 88 Saloon 4 11/85 - 12/89
ACCORD III (CA4,CA5) 2.0 EXi (CA5) A20A3 CA5 1955 116 Saloon 4 01/86 - 12/89
HONDA CRX I (AF, AS) 1983/10 - 1987/10
CRX I (AF,AS) 1.6 i 16V (AS) ZC1 AS 1590 125 Coupe 4 03/86 - 10/87
HONDA JAZZ (AA) 1983/10 - 1986/10
JAZZ (AA) 45 1.2 ER2 AA 1231 45 Hatchback 4 02/84 - 10/86
HONDA LEGEND I (HS, KA) 1986/01 - 1990/12
LEGEND I (HS,KA) 2.5 i (HS) C25A1 HS 2494 150 Saloon 6 01/86 - 12/87
HONDA PRELUDE II (AB) 1983/11 - 1987/04
PRELUDE II (AB) 1.8 EX ET4 AB 1829 101 Coupe 4 11/85 - 04/87
HONDA PRELUDE III (BA) 1986/04 - 1992/01
PRELUDE III (BA) 2.0 i EX 16V (BA2) B20A1 BA2 1958 137 Coupe 4 04/86 - 12/87
PRELUDE III (BA) 2.0 i EX 16V B20A1 BA 1958 137 Coupe 4 04/86 - 12/87
MAZDA 121 I (DA) 1987/10 - 1990/10
121 I (DA) 1.1 B1 1139 57 Hatchback 10/87 - 10/90
121 I (DA) 1.3 B3 1324 60 Hatchback 10/87 - 10/90
MAZDA 323 II (BD) 1980/11 - 1989/10
323 II (BD) 1.3 1296 68 Saloon 11/80 - 10/89
MAZDA 323 III (BF) 1985/08 - 1990/04
323 III (BF) 1.3 E3 1296 60 Saloon 08/85 - 05/89
323 III (BF) 1.5 B5 1498 73 Saloon 09/87 - 10/89
323 III (BF) 1.6 GT B6 1598 105 Saloon 01/86 - 12/88
MAZDA 323 III Hatchback (BF) 1985/08 - 1991/11
323 III Hatchback (BF) 1.4 B3 1324 60 Hatchback 09/87 - 10/89
323 III Hatchback (BF) 1.5 B5 1498 73 Hatchback 09/87 - 10/89
323 III Hatchback (BF) 1.6 GT B6 1598 105 Hatchback 08/85 - 12/88
323 III Hatchback (BF) 1.6 GT Turbo (BF1) B6 1598 140 Hatchback 10/85 - 11/91
ROVER 200 (XH) 1985/03 - 1989/09
200 (XH) 213 S EV2 1342 73 Saloon 09/85 - 09/89
200 (XH) 216 16H 1598 83 Saloon 03/85 - 09/89
ROVER 200 Coupe (XW) 1992/10 - /
200 Coupe (XW) 216 D16A8 1590 122 Coupe 10/92 - 06/99
ROVER 200 Hatchback (XW) 1989/10 - 1995/10
200 Hatchback (XW) 216 GSi D16Z2 1590 112 Hatchback 10/89 - 10/95
200 Hatchback (XW) 216 GTi D16A8 1590 122 Hatchback 09/90 - 10/95
ROVER 400 (XW) 1990/04 - 1995/04
400 (XW) 416 GSI D16Z2 1590 112 Saloon 04/90 - 04/95
400 (XW) 416 GSI/GSE 1590 116 Saloon 04/90 - 04/95
400 (XW) 416 GTI/GTE D16A9 1590 131 Saloon 04/90 - 04/95
ROVER 400 Tourer (XW) 1993/09 - 1998/11
400 Tourer (XW) 1.6 i 1590 112 Estate 05/94 - 11/98
ROVER CABRIOLET (XW)

Item: 37750PC1004

THERMO UNIT ASSY for Honda CB400, Honda CB1000, Honda CBR600, Honda CBR900,
Honda CBR1000, Honda GL1500, Honda GOLDWING, Honda NT650, Honda NX250,
Honda PC800, Honda ST1100, Honda V65, Honda VF500, Honda VF700, Honda VF750,
Honda VF1000, Honda VF1100, Honda VFR700, Honda VFR750, Honda VT500, Honda VT600,
Honda VT700, Honda VT800, Honda VT1100, Honda VTR250, Honda XL600, Honda CH125,
Honda CH150, Honda CH250, Honda CN250

 

Good info thank you

 

Just be aware that they are made of thin brass tubing and may break at the threads (and they do stick - mine did) The continual heat and cooling and the different metals used doesn't make it easy to get them out.
Good luck !