HomeEngine > SensorsStandard Ignition FLS-63 Engine Oil Level Sensor
Part #: FLS-63

Standard Ignition FLS-63 Engine Oil Level Sensor

117 vehicles fit this part
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Fitment: Buick, Cadillac, Chevrolet, GMC, Pontiac, and Oldsmobile, Lucerne, DTS, Silverado 2500 HD Classic, Avalanche 2500, DeVille, Sierra 3500, Bonneville, Seville, Silverado 2500 HD, Silverado 3500, Suburban 2500, Sierra 2500 HD, Yukon XL 2500, Aurora, Eldorado, Express 3500, Savana 3500, Corvette, Commercial Chassis, Roadmaster, Allante, Caprice, Lumina APV, Custom Cruiser, Silhouette, Trans Sport, Reatta, Toronado, and Riviera
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Reliable Engine Oil Level Sensor for Select GM Vehicles

The Standard Ignition FLS-63 Engine Oil Level Sensor is designed to provide accurate fluid level monitoring for a range of General Motors vehicles. Engineered with a female oval plug-in connector and male blade terminals, this sensor ensures secure electrical connections and reliable performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Connector Type: Plug in
  • Contents: Fluid level sensor
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Blade

Detailed Product Description

The Standard Ignition FLS-63 is an engine oil level sensor specifically designed for compatibility with various Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. This sensor features a single female oval plug-in connector that mates with two male blade terminals, providing a secure and stable electrical connection. The plug-in design simplifies installation and replacement, reducing downtime during maintenance. The sensor accurately monitors engine oil levels, helping to maintain optimal engine performance and prevent potential damage caused by low oil levels.

Compatible Vehicles and Applications

This engine oil level sensor is compatible with a wide range of GM vehicles, including but not limited to the Buick Allante, Cadillac DeVille, DTS, Eldorado, and Seville, Chevrolet Avalanche 2500, Caprice, Corvette, Lumina APV, and Silverado 2500 HD Classic, GMC Sierra 2500 HD, Sierra 3500, Yukon XL 2500, Oldsmobile Aurora and Silhouette, Pontiac Bonneville and Grand Prix, and more. The FLS-63 sensor is suitable for use in both passenger cars and commercial chassis applications.

Common Issues Addressed by the FLS-63 Sensor

  • Inaccurate or fluctuating engine oil level readings
  • Warning lights or error codes related to oil level sensor faults
  • Engine performance issues caused by improper oil level monitoring
  • Potential engine damage due to undetected low oil levels
  • Electrical connection problems from worn or damaged sensor terminals

Installation Notes and Tips

When installing the Standard Ignition FLS-63 sensor, ensure the vehicle is parked on a level surface and the engine is cool. Disconnect the battery before removing the old sensor to prevent electrical shorts. Carefully unplug the female oval connector and inspect the male blade terminals for corrosion or damage. Install the new sensor by plugging in the connector securely and verifying proper terminal alignment. After installation, clear any diagnostic trouble codes and verify the oil level sensor readings through the vehicle’s onboard diagnostics system.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The FLS-63 engine oil level sensor undergoes rigorous quality control testing to maintain consistent performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberFLS-63
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
ContentsFluid Level Sensor
Terminal GenderMale
Terminal TypeBlade

This part fits 117 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2007BuickLucerne4.6LV8N/A
2007CadillacDTS4.6LV8N/A
2007ChevroletSilverado 2500 HD Classic8.1LV8N/A
2006BuickLucerne4.6LV8N/A
2006CadillacDTS4.6LV8N/A
2006ChevroletAvalanche 25008.1LV8N/A
2005CadillacDeVille4.6LV8N/A
2005ChevroletAvalanche 25008.1LV8N/A
2005GMCSierra 35008.1LV8N/A
2005PontiacBonnevilleGXP4.6LV8N/A
2004CadillacDeVille4.6LV8N/A
2004CadillacSeville4.6LV8N/A
2004ChevroletAvalanche 25008.1LV8N/A
2004ChevroletSilverado 2500 HD8.1LV8N/A
2004GMCSierra 35008.1LV8N/A
2004PontiacBonnevilleGXP4.6LV8N/A
2003CadillacDeVilleN/A
2003CadillacSevilleN/A
2003ChevroletAvalanche 25008.1LV8N/A
2003ChevroletSilverado 2500 HD8.1LV8N/A
2003ChevroletSilverado 35008.1LV8N/A
2003ChevroletSuburban 25008.1LV8N/A
2003GMCSierra 2500 HD8.1LV8N/A
2003GMCSierra 35008.1LV8N/A
2003GMCYukon XL 25008.1LV8N/A
2003OldsmobileAuroraN/A
2002CadillacDeVilleN/A
2002CadillacEldoradoN/A
2002CadillacSevilleN/A
2002ChevroletAvalanche 25008.1LV8N/A
2002ChevroletExpress 35008.1LV8N/A
2002ChevroletSilverado 2500 HD8.1LV8N/A
2002ChevroletSilverado 35008.1LV8N/A
2002ChevroletSuburban 25008.1LV8N/A
2002GMCSavana 35008.1LV8N/A
2002GMCSierra 2500 HD8.1LV8N/A
2002GMCSierra 35008.1LV8N/A
2002GMCYukon XL 25008.1LV8N/A
2002OldsmobileAurora4.0LV8N/A
2001CadillacDeVilleN/A
2001CadillacEldoradoN/A
2001CadillacSevilleN/A
2001ChevroletExpress 35008.1LV8N/A
2001ChevroletSilverado 2500 HD8.1LV8N/A
2001ChevroletSilverado 35008.1LV8N/A
2001ChevroletSuburban 25008.1LV8N/A
2001GMCSavana 35008.1LV8N/A
2001GMCSierra 2500 HD8.1LV8N/A
2001GMCSierra 35008.1LV8N/A
2001GMCYukon XL 25008.1LV8N/A
2001OldsmobileAurora4.0LV8N/A
2000CadillacDeVilleN/A
2000CadillacEldoradoN/A
2000CadillacSevilleN/A
1999CadillacDeVilleN/A
1999CadillacEldoradoN/A
1999CadillacSevilleN/A
1999OldsmobileAuroraN/A
1998CadillacDeVilleN/A
1998CadillacEldoradoN/A
1998CadillacSevilleN/A
1998OldsmobileAuroraN/A
1997CadillacDeVilleN/A
1997CadillacEldoradoN/A
1997CadillacSevilleN/A
1997OldsmobileAuroraN/A
1996CadillacDeVilleN/A
1996CadillacEldoradoN/A
1996CadillacSevilleN/A
1995CadillacDeVilleN/A
1995CadillacEldoradoN/A
1995CadillacSevilleN/A
1995ChevroletCorvetteN/A
1994CadillacDeVilleN/A
1994CadillacEldoradoN/A
1994CadillacSevilleN/A
1994ChevroletCorvetteN/A
1993BuickRoadmaster5.7LV8N/A
1993CadillacAllanteN/A
1993CadillacEldoradoN/A
1993CadillacSevilleN/A
1993ChevroletCapriceN/A
1993ChevroletCorvetteN/A
1992BuickRoadmaster5.7LV8N/A
1992CadillacAllante4.5LV8N/A
1992ChevroletCapriceN/A
1992ChevroletCommercial Chassis5.7LV8N/A
1992ChevroletCommercial Chassis5.0LV8N/A
1992ChevroletCorvetteN/A
1992ChevroletLumina APV3.1LV6N/A
1992OldsmobileCustom Cruiser5.0LV8N/A
1992OldsmobileCustom Cruiser5.7LV8N/A
1992OldsmobileSilhouetteN/A
1992PontiacTrans SportN/A
1991BuickReatta3.8LV6N/A
1991BuickRoadmaster5.0LV8N/A
1991CadillacAllante4.5LV8N/A
1991ChevroletCapriceN/A
1991ChevroletCommercial Chassis5.7LV8N/A
1991ChevroletCommercial Chassis5.0LV8N/A
1991ChevroletCorvetteN/A
1991ChevroletLumina APV3.1LV6N/A
1991OldsmobileCustom Cruiser5.0LV8N/A
1991OldsmobileSilhouetteN/A
1991OldsmobileToronado3.8LV6N/A
1991PontiacTrans SportN/A
1990BuickReatta3.8LV6N/A
1990BuickRiviera3.8LV6N/A
1990CadillacAllante4.5LV8N/A
1990ChevroletCorvetteN/A
1990OldsmobileToronado3.8LV6N/A
1989BuickReatta3.8LV6N/A
1989BuickRiviera3.8LV6N/A
1989CadillacAllante4.5LV8N/A
1989OldsmobileToronado3.8LV6N/A
1988CadillacAllante4.1LV8N/A
1987CadillacAllante4.1LV8N/A

* 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:

101376765S300871-350974861CLS5FLS109FLS35FLSB10001S8115

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