HomeIgnition > Electrical ConnectorsDorman 645-154 Engine Camshaft Position Sensor Connector
Part #: 645-154

Dorman 645-154 Engine Camshaft Position Sensor Connector

⚙️ 199 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$20.46Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, Hummer, Oldsmobile, and Pontiac, 88, 98, Allure, Bonneville, Camaro, Century, Colorado, Cutlass Ciera, Cutlass Cruiser, Delta 88, DeVille, Eldorado, Firebird, Grand Prix, H3, H3T, Impala, Intrigue, LeSabre, Lucerne, Lumina, Lumina APV, Monte Carlo, Park Avenue, Regal, Riviera, Seville, Silhouette, Toronado, Trailblazer, and Trans Sport
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Camshaft Position Sensor Connector for GM Vehicles

The Dorman 645-154 Engine Camshaft Position Sensor Connector is designed to provide a secure and durable electrical connection for camshaft position sensors in select Buick, Cadillac, Chevrolet, Hummer, Oldsmobile, and Pontiac models. This gray and green oval-shaped connector ensures consistent signal transmission for optimal engine performance.

  • Compatible with multiple GM makes and models including Buick Allure, Cadillac DeVille, Chevrolet Camaro, Hummer H3, and Pontiac Grand Prix
  • Features a 16-inch wiring harness with 18-gauge wire for reliable electrical conductivity
  • Includes 3 pressure contact terminals with female terminal gender for secure connections
  • Oval shape design for precise fit and easy installation
  • Package contains 1 pigtail and 3 butt connectors for straightforward wiring repairs

Durable Design and Technical Specifications

The Dorman 645-154 connector is engineered with a combination of gray and green color coding to assist in proper identification during installation or maintenance. The wiring harness length of 16 inches and 18-gauge wire gauge measurement provide sufficient reach and electrical capacity for camshaft position sensor applications. The connector features three wires and three terminals, all designed with pressure contact terminal types to ensure a stable and vibration-resistant connection. Its oval shape allows for a snug fit within the engine bay, reducing the risk of disconnection or damage.

Compatible Vehicles and Applications

This engine camshaft position sensor connector is compatible with a wide range of General Motors vehicles, including:

  • Buick models such as Allure, Century, and Lucerne
  • Cadillac models including DeVille, Eldorado, and Seville
  • Chevrolet vehicles like Camaro, Colorado, and Impala
  • Hummer H3 and H3T
  • Oldsmobile Cutlass Ciera and Cutlass Cruiser
  • Pontiac Firebird, Grand Prix, and Bonneville

Common Issues Addressed by This Connector

  • Intermittent or failed camshaft position sensor signals causing engine misfires
  • Corroded or damaged sensor wiring harness leading to poor engine performance
  • Loose or faulty electrical connections resulting in check engine light illumination
  • Wiring harness wear and tear from engine heat and vibration
  • Replacement of broken or cracked sensor connectors to restore sensor functionality

Installation Notes and Tips

When installing the Dorman 645-154 connector, ensure the wiring harness is routed away from high-heat areas and moving engine components. Use the included butt connectors to splice into existing wiring securely, maintaining proper wire gauge and terminal orientation. Verify that the pressure contact terminals are fully seated to prevent signal loss. It is recommended to inspect the camshaft position sensor and related wiring for damage before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 645-154 Engine Camshaft Position Sensor Connector undergoes rigorous quality control to ensure durability and reliable electrical performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts to support customer confidence.

BrandDorman
Part Number645-154
ColorGray
ColorGreen
ColorGris
ColorPink
ColorRosa
ColorVerde
GenderMacho
GenderMale
Wiring Harness Length16
Wire Gauge Measurement18
Terminal TypeContacto de presión
Terminal TypePressure contact
ShapeOval
ShapeOvalado
Wire Quantity3
Terminal Quantity3
Terminal GenderFemale
Terminal GenderHembra
Contenidos del paquete1 cable flexible, 3 conectores de presión
Package Contents1 pigtail
Package Contents3 butt connectors

This part fits 199 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012ChevroletColorado3.7LL5N/A3 Way Female w/Leads
2011ChevroletColorado3.7LL5N/A3 Way Female w/Leads
2010ChevroletColorado3.7LL5N/A3 Way Female w/Leads
2010HummerH33.7LL5N/A3 Way Female w/Leads
2010HummerH3T3.7LL5N/A3 Way Female w/Leads
2009BuickAllure3.8LV6N/A3 Way Female w/Leads
2009ChevroletColorado3.7LL5N/A3 Way Female w/Leads
2009HummerH33.7LL5N/A3 Way Female w/Leads
2009HummerH3T3.7LL5N/A3 Way Female w/Leads
2008BuickAllure3.8LV6N/A3 Way Female w/Leads
2008BuickLucerne3.8LV6N/A3 Way Male
2008ChevroletColorado3.7LL5N/A3 Way Female w/Leads
2008HummerH33.7LL5N/A3 Way Female w/Leads
2008PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
2007BuickAllure3.8LV6N/A3 Way Female w/Leads
2007BuickLucerne3.8LV6N/A3 Way Male
2007PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
2006BuickAllure3.8LV6N/A3 Way Female w/Leads
2006BuickLucerne3.8LV6N/A3 Way Male
2006PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
2005BuickAllure3.8LV6N/A3 Way Female w/Leads
2005BuickCentury3.1LV6N/A3 Way Female w/Leads
2005BuickLeSabre3.8LV6N/A3 Way Female w/Leads
2005BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
2005ChevroletImpala3.8LV6N/A3 Way Female w/Leads
2005ChevroletMonte Carlo3.8LV6N/A3 Way Female w/Leads
2005ChevroletTrailblazer4.2LL6N/A3 Way Female w/Leads
2005PontiacBonneville3.8LV6N/A3 Way Female w/Leads
2005PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
2004BuickCentury3.1LV6N/A3 Way Female w/Leads
2004BuickLeSabre3.8LV6N/A3 Way Female w/Leads
2004BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
2004BuickRegal3.8LV6N/A3 Way Female w/Leads
2004ChevroletImpala3.8LV6N/A3 Way Female w/Leads
2004ChevroletMonte Carlo3.8LV6N/A3 Way Female w/Leads
2004ChevroletTrailblazer4.2LL6N/A3 Way Female w/Leads
2004PontiacBonneville3.8LV6N/A3 Way Female w/Leads
2004PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
2003BuickCentury3.1LV6N/A3 Way Female w/Leads
2003BuickLeSabre3.8LV6N/A3 Way Female w/Leads
2003BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
2003BuickRegal3.8LV6N/A3 Way Female w/Leads
2003ChevroletImpala3.8LV6N/A3 Way Female w/Leads
2003ChevroletMonte Carlo3.8LV6N/A3 Way Female w/Leads
2003ChevroletTrailblazer4.2LL6N/A3 Way Female w/Leads
2003PontiacBonneville3.8LV6N/A3 Way Female w/Leads
2003PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
2002BuickCentury3.1LV6N/A3 Way Female w/Leads
2002BuickLeSabre3.8LV6N/A3 Way Female w/Leads
2002BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
2002BuickRegal3.8LV6N/A3 Way Female w/Leads
2002ChevroletCamaro3.8LV6N/A3 Way Female w/Leads
2002ChevroletImpala3.8LV6N/A3 Way Female w/Leads
2002ChevroletMonte Carlo3.8LV6N/A3 Way Female w/Leads
2002ChevroletTrailblazer4.2LL6N/A3 Way Female w/Leads
2002PontiacBonneville3.8LV6N/A3 Way Female w/Leads
2002PontiacFirebird3.8LV6N/A3 Way Female w/Leads
2002PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
2001BuickCentury3.1LV6N/A3 Way Female w/Leads
2001BuickLeSabre3.8LV6N/A3 Way Female w/Leads
2001BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
2001BuickRegal3.8LV6N/A3 Way Female w/Leads
2001ChevroletCamaro3.8LV6N/A3 Way Female w/Leads
2001ChevroletImpala3.8LV6N/A3 Way Female w/Leads
2001ChevroletLumina3.1LV6N/A3 Way Female w/Leads
2001ChevroletMonte Carlo3.8LV6N/A3 Way Female w/Leads
2001PontiacBonneville3.8LV6N/A3 Way Female w/Leads
2001PontiacFirebird3.8LV6N/A3 Way Female w/Leads
2001PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
2000BuickCentury3.1LV6N/A3 Way Female w/Leads
2000BuickLeSabre3.8LV6N/A3 Way Female w/Leads
2000BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
2000BuickRegal3.8LV6N/A3 Way Female w/Leads
2000ChevroletCamaro3.8LV6N/A3 Way Female w/Leads
2000ChevroletImpala3.8LV6N/A3 Way Female w/Leads
2000ChevroletLumina3.1LV6N/A3 Way Female w/Leads
2000ChevroletMonte Carlo3.8LV6N/A3 Way Female w/Leads
2000PontiacBonneville3.8LV6N/A3 Way Female w/Leads
2000PontiacFirebird3.8LV6N/A3 Way Female w/Leads
2000PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
1999BuickCentury3.1LV6N/A3 Way Female w/Leads
1999BuickLeSabre3.8LV6N/A3 Way Female w/Leads
1999BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
1999BuickRegal3.8LV6N/A3 Way Female w/Leads
1999BuickRiviera3.8LV6N/A3 Way Female w/Leads
1999ChevroletCamaro3.8LV6N/A3 Way Female w/Leads
1999ChevroletLumina3.8LV6N/A3 Way Female w/Leads
1999ChevroletMonte Carlo3.8LV6N/A3 Way Female w/Leads
1999Oldsmobile883.8LV6N/A3 Way Female w/Leads
1999OldsmobileIntrigue3.8LV6N/A3 Way Female w/Leads
1999PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1999PontiacFirebird3.8LV6N/A3 Way Female w/Leads
1999PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
1998BuickCentury3.1LV6N/A3 Way Female w/Leads
1998BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
1998BuickRegal3.8LV6N/A3 Way Female w/Leads
1998BuickRiviera3.8LV6N/A3 Way Female w/Leads
1998ChevroletCamaro3.8LV6N/A3 Way Female w/Leads
1998ChevroletLumina3.8LV6N/A3 Way Female w/Leads
1998ChevroletMonte Carlo3.8LV6N/A3 Way Female w/Leads
1998Oldsmobile883.8LV6N/A3 Way Female w/Leads
1998OldsmobileIntrigue3.8LV6N/A3 Way Female w/Leads
1998PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1998PontiacFirebird3.8LV6N/A3 Way Female w/Leads
1998PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
1997BuickCentury3.1LV6N/A3 Way Female w/Leads
1997BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
1997BuickRegal3.8LV6N/A3 Way Female w/Leads
1997BuickRiviera3.8LV6N/A3 Way Female w/Leads
1997ChevroletCamaro3.8LV6N/A3 Way Female w/Leads
1997Oldsmobile883.8LV6N/A3 Way Female w/Leads
1997PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1997PontiacFirebird3.8LV6N/A3 Way Female w/Leads
1997PontiacGrand Prix3.8LV6N/A3 Way Female w/Leads
1996BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
1996BuickRegal3.8LV6N/A3 Way Female w/Leads
1996BuickRiviera3.8LV6N/A3 Way Female w/Leads
1996ChevroletCamaro3.8LV6N/A3 Way Female w/Leads
1996Oldsmobile883.8LV6N/A3 Way Female w/Leads
1996Oldsmobile983.8LV6N/A3 Way Female w/Leads
1996PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1996PontiacFirebird3.8LV6N/A3 Way Female w/Leads
1995BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
1995BuickRegal3.8LV6N/A3 Way Female w/Leads
1995BuickRiviera3.8LV6N/A3 Way Female w/Leads
1995ChevroletCamaro3.8LV6N/A3 Way Female w/Leads
1995ChevroletLumina APV3.8LV6N/A3 Way Female w/Leads
1995Oldsmobile883.8LV6N/A3 Way Female w/Leads
1995Oldsmobile983.8LV6N/A3 Way Female w/Leads
1995OldsmobileSilhouette3.8LV6N/A3 Way Female w/Leads
1995PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1995PontiacFirebird3.8LV6N/A3 Way Female w/Leads
1995PontiacTrans Sport3.8LV6N/A3 Way Female w/Leads
1994BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
1994BuickRegal3.8LV6N/A3 Way Female w/Leads
1994CadillacDeVille4.6LV8N/A3 Way Female w/Leads
1994CadillacEldorado4.6LV8N/A3 Way Female w/Leads
1994CadillacSeville4.6LV8N/A3 Way Female w/Leads
1994ChevroletLumina APV3.8LV6N/A3 Way Female w/Leads
1994Oldsmobile883.8LV6N/A3 Way Female w/Leads
1994Oldsmobile983.8LV6N/A3 Way Female w/Leads
1994OldsmobileSilhouette3.8LV6N/A3 Way Female w/Leads
1994PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1994PontiacTrans Sport3.8LV6N/A3 Way Female w/Leads
1993BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
1993BuickRegal3.8LV6N/A3 Way Female w/Leads
1993BuickRiviera3.8LV6N/A3 Way Female w/Leads
1993ChevroletLumina APV3.8LV6N/A3 Way Female w/Leads
1993Oldsmobile883.8LV6N/A3 Way Female w/Leads
1993Oldsmobile983.8LV6N/A3 Way Female w/Leads
1993OldsmobileSilhouette3.8LV6N/A3 Way Female w/Leads
1993PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1993PontiacTrans Sport3.8LV6N/A3 Way Female w/Leads
1992BuickPark Avenue3.8LV6N/A3 Way Female w/Leads
1992BuickRegal3.1LV6N/A3 Way Female w/Leads
1992BuickRiviera3.8LV6N/A3 Way Female w/Leads
1992ChevroletLumina APV3.8LV6N/A3 Way Female w/Leads
1992Oldsmobile883.8LV6N/A3 Way Female w/Leads
1992Oldsmobile983.8LV6N/A3 Way Female w/Leads
1992OldsmobileSilhouette3.8LV6N/A3 Way Female w/Leads
1992OldsmobileToronado3.8LV6N/A3 Way Female w/Leads
1992PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1992PontiacTrans Sport3.8LV6N/A3 Way Female w/Leads
1991BuickRegal3.1LV6N/A3 Way Female w/Leads
1991BuickRiviera3.8LV6N/A3 Way Female w/Leads
1991Oldsmobile983.8LV6N/A3 Way Female w/Leads
1991OldsmobileDelta 883.8LV6N/A3 Way Female w/Leads
1991OldsmobileToronado3.8LV6N/A3 Way Female w/Leads
1991PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1990BuickRegal3.1LV6N/A3 Way Female w/Leads
1990BuickRiviera3.8LV6N/A3 Way Female w/Leads
1990Oldsmobile983.8LV6N/A3 Way Female w/Leads
1990OldsmobileDelta 883.8LV6N/A3 Way Female w/Leads
1990OldsmobileToronado3.8LV6N/A3 Way Female w/Leads
1990PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1989BuickRiviera3.8LV6N/A3 Way Female w/Leads
1989Oldsmobile983.8LV6N/A3 Way Female w/Leads
1989OldsmobileDelta 883.8LV6N/A3 Way Female w/Leads
1989OldsmobileToronado3.8LV6N/A3 Way Female w/Leads
1989PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1988BuickRiviera3.8LV6N/A3 Way Female w/Leads
1988Oldsmobile983.8LV6N/A3 Way Female w/Leads
1988OldsmobileCutlass Ciera3.8LV6N/A3 Way Female w/Leads
1988OldsmobileCutlass Cruiser3.8LV6N/A3 Way Female w/Leads
1988OldsmobileDelta 883.8LV6N/A3 Way Female w/Leads
1988OldsmobileToronado3.8LV6N/A3 Way Female w/Leads
1988PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1987BuickRiviera3.8LV6N/A3 Way Female w/Leads
1987Oldsmobile983.8LV6N/A3 Way Female w/Leads
1987OldsmobileCutlass Ciera3.8LV6N/A3 Way Female w/Leads
1987OldsmobileCutlass Cruiser3.8LV6N/A3 Way Female w/Leads
1987OldsmobileDelta 883.8LV6N/A3 Way Female w/Leads
1987OldsmobileToronado3.8LV6N/A3 Way Female w/Leads
1987PontiacBonneville3.8LV6N/A3 Way Female w/Leads
1986BuickRiviera3.8LV6N/A3 Way Female w/Leads
1986Oldsmobile983.8LV6N/A3 Way Female w/Leads
1986OldsmobileCutlass Ciera3.8LV6N/A3 Way Female w/Leads
1986OldsmobileDelta 883.8LV6N/A3 Way Female w/Leads
1986OldsmobileToronado3.8LV6N/A3 Way Female w/Leads

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1208553812126476193519108493721888862227

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.