2003 GMC Sierra 3500 Oxygen Sensor Connector
Browse our online catalogue to find original replacement Oxygen Sensor Connectors specifically designed to fit a 2003 GMC Sierra 3500.




2003 GMC Sierra 3500 Oxygen Sensor Connector
$114.43
In Stock
Condition: New
Ships: Today, Feb. 13th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 2
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
White 4 Term. Male Downstream Sensor
White 4 Term. Male Downstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$65.48
In Stock
Condition: New
Ships: Today, Feb. 13th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 3500
Vehicle Fitment Notes:
Gray and Blue 4 Term. Female
Gray and Blue 4 Term. Female




2003 GMC Sierra 3500 Oxygen Sensor Connector
$64.33
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 3500
Vehicle Fitment Notes:
Gray and Blue 4 Term. Female
Gray and Blue 4 Term. Female




2003 GMC Sierra 3500 Oxygen Sensor Connector
$92.78
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Gray 4 Term. Female
Gray 4 Term. Female




2003 GMC Sierra 3500 Oxygen Sensor Connector
$66.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Right; Downstream Sensor
Right; Downstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$66.40
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Upstream Sensor
Upstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$66.40
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Upstream Sensor
Upstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$115.72
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
White 4 Term. Male Downstream Sensor
White 4 Term. Male Downstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$96.45
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Gray 4 Term. Female
Gray 4 Term. Female




2003 GMC Sierra 3500 Oxygen Sensor Connector
$63.58
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Black and Blue 4 Term. Male Right; Downstream Sensor
Black and Blue 4 Term. Male Right; Downstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$63.58
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Right; Downstream Sensor
Right; Downstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$63.58
Call For Availability
Condition: New
Required Per Vehicle: 2
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Black and Blue 4 Term. Male Upstream Sensor
Black and Blue 4 Term. Male Upstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$63.58
Call For Availability
Condition: New
Required Per Vehicle: 2
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Upstream Sensor
Upstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$63.58
Call For Availability
Condition: New
Required Per Vehicle: 2
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Black and Blue 4 Term. Male Upstream Sensor
Black and Blue 4 Term. Male Upstream Sensor




2003 GMC Sierra 3500 Oxygen Sensor Connector
$63.58
Call For Availability
Condition: New
Required Per Vehicle: 2
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0);
Vehicle Fitment Notes:
Upstream Sensor
Upstream Sensor





2003 GMC Sierra 3500 Oxygen Sensor Connector
$83.14
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 3500
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Black Square Type 4 Wire
Black Square Type 4 Wire