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ACDelco PT1821 Auto Headlight Control Relay Connector
for 2005 (please select make/model)

ACDelco PT1821 Auto Headlight Control Relay Connector - 2005

ACDelco
Brand:ACDelco
Part Number: PT1821
UPC: 00021625983042
Weight: 0.14 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

CONNECTORS (B)

ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle's original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Protective outer coverings help provide long-lasting durability

Specifications:

Color:
Black
Gender:
Male
Programming Required:
No
Shape:
Square
Terminal Gender:
Female
Terminal Quantity:
5
Terminal Type:
Blade
Wire Quantity:
5
Country of Origin:
MX

Select a vehicle to narrow ACDelco PT1821 Auto Headlight Control Relay Connector fitment info!

Last Updated: 01/22/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Cadillac STS

3.6L V6 Gas DOHC
1
 
Washer Pump Relay Connector
GM Original Equipment
 

Cadillac STS



3.6L V6 Gas DOHC Washer Pump Relay Connector
GM Original Equipment

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 
Cadillac STS

4.6L V8 Gas DOHC
1
 
Washer Pump Relay Connector
GM Original Equipment
 

Cadillac STS



4.6L V8 Gas DOHC Washer Pump Relay Connector
GM Original Equipment

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Cadillac STS

3.6L V6 Gas DOHC,
4.6L V8 Gas DOHC
1
 
Ambient Light Sensor Connector
GM Original Equipment
 

Cadillac STS



3.6L V6 Gas DOHC,
4.6L V8 Gas DOHC Ambient Light Sensor Connector
GM Original Equipment

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Cadillac STS

3.6L V6 Gas DOHC,
4.6L V8 Gas DOHC
1
 
GM Original Equipment
5-WAY FEMALE BLACK
AWD
 

Cadillac STS



3.6L V6 Gas DOHC,
4.6L V8 Gas DOHC GM Original Equipment
5-WAY FEMALE BLACK
AWD

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Cadillac STS

3.6L V6 Gas DOHC,
4.6L V8 Gas DOHC
1
 
GM Original Equipment
5-WAY FEMALE BLACK
RWD
 

Cadillac STS



3.6L V6 Gas DOHC,
4.6L V8 Gas DOHC GM Original Equipment
5-WAY FEMALE BLACK
RWD

1 Per Vehicle

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