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  2. Auto Parts
  3. Wiper and Washer
  4. Sensors
  5. Rain Sensor
  6. ACDelco 84857321

ACDelco 84857321 Rain Sensor

ACDelco

 
Brand:ACDelco
Part Number: 84857321
UPC: 193468910483
Weight: 0.03 lbs
Condition:New



On Sale:

$72.77

Availability:
6 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 84857321 Rain Sensor for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow ACDelco 84857321 Rain Sensor fitment info!

Last Updated: 06/08/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2024

 

2024

 
Buick Enclave

3.6L V6 Gas DOHC
1
 
W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),FORWARD COLLISION ALERT IND SENSOR(UEU)
 

Buick Enclave



3.6L V6 Gas DOHC W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),FORWARD COLLISION ALERT IND SENSOR(UEU)

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Buick Envision

2.0L L4 Gas DOHC Turbo,
2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),LANE KEEP ASSIST SENSOR INDICATOR(UHX)
 

Buick Envision



2.0L L4 Gas DOHC Turbo,
2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),LANE KEEP ASSIST SENSOR INDICATOR(UHX)

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Buick Envision

2.0L L4 Gas DOHC Turbo,
2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
Except LANE KEEP ASSIST SENSOR INDICATOR(UHX)
 

Buick Envision



2.0L L4 Gas DOHC Turbo,
2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
Except LANE KEEP ASSIST SENSOR INDICATOR(UHX)

1 Per Vehicle

2016

 

2016

 
Buick Envision

2.0L L4 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),LANE KEEP ASSIST SENSOR INDICATOR(UHX)
LABELED 84138305
 

Buick Envision



2.0L L4 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),LANE KEEP ASSIST SENSOR INDICATOR(UHX)
LABELED 84138305

1 Per Vehicle

2016

 

2016

 
Buick Envision

2.0L L4 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
LABELED 84138305
Except LANE KEEP ASSIST SENSOR INDICATOR(UHX)
 

Buick Envision



2.0L L4 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
LABELED 84138305
Except LANE KEEP ASSIST SENSOR INDICATOR(UHX)

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo
1
 
W/O HARNESS
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo W/O HARNESS

1 Per Vehicle

2016

 

2016

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo,
2.5L L4 Gas DOHC,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
LABELED 84138305
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo,
2.5L L4 Gas DOHC,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
LABELED 84138305

1 Per Vehicle

2015

 

2014

 

2013

 

2015

 

2014

 

2013

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo,
2.5L L4 Gas DOHC,
3.6L V6 Flex DOHC
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo,
2.5L L4 Gas DOHC,
3.6L V6 Flex DOHC W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)

1 Per Vehicle

2018

 

2017

 

2018

 

2017

 
Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo
1
 
W/O HARNESS
 

Cadillac CT6



2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo W/O HARNESS

1 Per Vehicle

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
W/O HARNESS
 

Cadillac CT6



2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC W/O HARNESS

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo,
6.2L V8 Gas OHV Supercharged
1
 
W/O HARNESS
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo,
6.2L V8 Gas OHV Supercharged W/O HARNESS

1 Per Vehicle

2016

 

2016

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo,
6.2L V8 Gas OHV Supercharged
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
LABELED 84138305
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo,
6.2L V8 Gas OHV Supercharged W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
LABELED 84138305

1 Per Vehicle

2015

 

2014

 

2015

 

2014

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)

1 Per Vehicle

2014

 

2014

 
Cadillac CTS

3.0L V6 Gas DOHC
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
 

Cadillac CTS



3.0L V6 Gas DOHC W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
W/O HARNESS
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
W/O HARNESS
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2016

 

2016

 
Cadillac SRX

3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC
1
 
W/O HARNESS
LABELED 84138305
HUMIDITY AND W/S TEMP SENSOR(ASV),INTERMITTENT MOISTURE SENSITIVE W/S WIPER SYS(CEC)
 

Cadillac SRX



3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC W/O HARNESS
LABELED 84138305
HUMIDITY AND W/S TEMP SENSOR(ASV),INTERMITTENT MOISTURE SENSITIVE W/S WIPER SYS(CEC)

1 Per Vehicle

2015

 

2014

 

2013

 

2015

 

2014

 

2013

 
Cadillac SRX

3.6L V6 Flex DOHC
1
 
W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),INTERMITTENT MOISTURE SENSITIVE W/S WIPER SYS(CEC)
 

Cadillac SRX



3.6L V6 Flex DOHC W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),INTERMITTENT MOISTURE SENSITIVE W/S WIPER SYS(CEC)

1 Per Vehicle

2023

 

2022

 

2023

 

2022

 
Cadillac XT4

2.0L L4 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),TUNNEL DETECTION AUTO ON-OFF HEADLAMPS CONTROL(TTW),LANE KEEP ASSIST SENSOR INDICATOR(UHX)
 

Cadillac XT4



2.0L L4 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),TUNNEL DETECTION AUTO ON-OFF HEADLAMPS CONTROL(TTW),LANE KEEP ASSIST SENSOR INDICATOR(UHX)

1 Per Vehicle

2022

 

2022

 
Cadillac XT4

2.0L L4 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),TUNNEL DETECTION AUTO ON-OFF HEADLAMPS CONTROL(TTW)
Except LANE KEEP ASSIST SENSOR INDICATOR(UHX)
 

Cadillac XT4



2.0L L4 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),TUNNEL DETECTION AUTO ON-OFF HEADLAMPS CONTROL(TTW)
Except LANE KEEP ASSIST SENSOR INDICATOR(UHX)

1 Per Vehicle

2019

 

2019

 
Cadillac XT4

2.0L L4 Gas DOHC Turbo
1
 
W/O HARNESS
 

Cadillac XT4



2.0L L4 Gas DOHC Turbo W/O HARNESS

1 Per Vehicle

2024

 

2024

 
Cadillac XT5

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),FORWARD COLLISION ALERT IND SENSOR(UEU)
 

Cadillac XT5



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),FORWARD COLLISION ALERT IND SENSOR(UEU)

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Cadillac XT5

3.6L V6 Gas DOHC
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
 

Cadillac XT5



3.6L V6 Gas DOHC W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)

1 Per Vehicle

2024

 

2024

 
Cadillac XT6

3.6L V6 Gas DOHC
1
 
W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),FORWARD COLLISION ALERT IND SENSOR(UEU)
 

Cadillac XT6



3.6L V6 Gas DOHC W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),FORWARD COLLISION ALERT IND SENSOR(UEU)

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Cadillac XTS

3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
 

Cadillac XTS



3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)

1 Per Vehicle

2016

 

2016

 
Cadillac XTS

3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
LABELED 84138305
 

Cadillac XTS



3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
LABELED 84138305

1 Per Vehicle

2015

 

2014

 

2015

 

2014

 
Cadillac XTS

3.6L V6 Gas DOHC Turbo
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
 

Cadillac XTS



3.6L V6 Gas DOHC Turbo W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)

1 Per Vehicle

2015

 

2014

 

2013

 

2015

 

2014

 

2013

 
Cadillac XTS

3.6L V6 Gas DOHC
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
 

Cadillac XTS



3.6L V6 Gas DOHC W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)

1 Per Vehicle

2023

 

2022

 

2023

 

2022

 
Chevrolet Bolt EUV

-L BATTERY EV EV/BEV
1
 
W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)
 

Chevrolet Bolt EUV



-L BATTERY EV EV/BEV W/O HARNESS
PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1)

1 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Chevrolet Impala

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC
1
 
W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),KOREA(CW1)
 

Chevrolet Impala



2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),KOREA(CW1)

1 Per Vehicle

2017

 

2017

 
Chevrolet Impala

3.6L V6 Bi-Fuel DOHC
1
 
W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),KOREA(CW1)
 

Chevrolet Impala



3.6L V6 Bi-Fuel DOHC W/O HARNESS
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),KOREA(CW1)

1 Per Vehicle

2016

 

2016

 
Chevrolet Impala

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC,
3.6L V6 Bi-Fuel DOHC,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC
1
 
W/O HARNESS
LABELED 84138305
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),KOREA(CW1)
 

Chevrolet Impala



2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC,
3.6L V6 Bi-Fuel DOHC,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC W/O HARNESS
LABELED 84138305
HUMIDITY AND W/S TEMP SENSOR(ASV),PULSE MOISTURE SENSITIVE W/S WIPER SYSTEM(CE1),KOREA(CW1)

1 Per Vehicle

2020

 

2019

 

2020

 

2019

 
Chevrolet Suburban

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
W/O HARNESS
 

Chevrolet Suburban



6.2L V8 Flex OHV,
6.2L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
Chevrolet Suburban

5.3L V8 Gas OHV
1
 
W/O HARNESS
 

Chevrolet Suburban



5.3L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 
Chevrolet Suburban

5.3L V8 Flex OHV
1
 
W/O HARNESS
 

Chevrolet Suburban



5.3L V8 Flex OHV W/O HARNESS

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Chevrolet Suburban 3500 HD

6.0L V8 Flex OHV
1
 
W/O HARNESS
 

Chevrolet Suburban 3500 HD



6.0L V8 Flex OHV W/O HARNESS

1 Per Vehicle

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
Chevrolet Suburban 3500 HD

6.0L V8 Gas OHV
1
 
W/O HARNESS
 

Chevrolet Suburban 3500 HD



6.0L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
Chevrolet Tahoe

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
W/O HARNESS
 

Chevrolet Tahoe



6.2L V8 Flex OHV,
6.2L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
Chevrolet Tahoe

5.3L V8 Gas OHV
1
 
W/O HARNESS
 

Chevrolet Tahoe



5.3L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
W/O HARNESS
 

Chevrolet Tahoe



5.3L V8 Flex OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
GMC Yukon

5.3L V8 Gas OHV
1
 
W/O HARNESS
 

GMC Yukon



5.3L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 
GMC Yukon

5.3L V8 Flex OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
W/O HARNESS
 

GMC Yukon



5.3L V8 Flex OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
GMC Yukon XL

5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
W/O HARNESS
 

GMC Yukon XL



5.3L V8 Gas OHV,
6.2L V8 Gas OHV W/O HARNESS

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 
GMC Yukon XL

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
W/O HARNESS
 

GMC Yukon XL



5.3L V8 Flex OHV,
6.2L V8 Flex OHV W/O HARNESS

1 Per Vehicle