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          ACDelco 12603781 - Engine Oil Level Sensor

          MPN: 12603781
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $31.95
          In stock

          Product Overview

          The ACDelco 12603781 Engine Oil Level Sensor is an essential component designed to accurately monitor the oil level in your vehicle's engine. This sensor ensures optimal engine performance by providing real-time data, allowing you to maintain proper oil levels and prevent potential engine damage. ACDelco is a trusted brand known for its OE-level quality and reliability, making this sensor a perfect fit for various GM vehicles. Choose ACDelco 12603781 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This ACDelco 12603781 is equivalent to or replaces the following part numbers:

          Vehicle Compatibility

          • Buick Rendezvous (2004-2006) 3.6 V6
          • Buick LaCrosse (2005-2008) 3.6 V6
          • Cadillac CTS (2004-2005) 5.7 V8
          • Cadillac XLR (2006-2008) 4.6 V8
          • Cadillac XLR (2006-2009) 4.4 V8
          • Cadillac CTS (2009-2015) 6.2 V8
          • Chevrolet Corvette (2005-2007) 6.0 V8
          • Chevrolet Corvette (2006-2013) 7.0 V8
          • Chevrolet Corvette (2008-2013) 6.2 V8
          • Chevrolet Camaro (2010-2015) 6.2 V8
          • Chevrolet Caprice (2011-2017) 6.0 V8
          • Chevrolet Camaro (2014-2015) 7.0 V8
          • Chevrolet SS (2014-2017) 6.2 V8
          • Pontiac GTO (2005-2006) 6.0 V8
          • Pontiac G8 (2008-2009) 6.0 V8
          • Pontiac G8 (2009) 6.2 V8

          This also fits other applications. Please use the vehicle selector tool to verify fitment.

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          Frequently Asked Questions

          What are the symptoms of a failing engine oil level sensor?

          Common symptoms include oil level warning lights on the dashboard, erratic oil level readings, or engine performance issues. If you suspect a problem, consider replacing it with ACDelco 12603781 for accurate monitoring.

          How do I know if I need to replace my engine oil level sensor?

          If your vehicle displays oil level warning lights or you notice inconsistent oil level readings, it may be time to replace the sensor. The ACDelco 12603781 is a reliable choice for replacement.

          Can a faulty engine oil level sensor cause engine damage?

          Yes, a malfunctioning sensor can lead to incorrect oil level readings, which may cause inadequate lubrication and potential engine damage. Replace it with ACDelco 12603781 to protect your engine.

          What is the average lifespan of an engine oil level sensor?

          The lifespan of an engine oil level sensor can vary, but many can last between 50,000 to 100,000 miles. Regular inspection and timely replacement, like with ACDelco 12603781, can help maintain engine health.

          Where can I purchase the ACDelco 12603781?

          You can conveniently order the ACDelco 12603781 online or at your local auto parts store. Order ACDelco 12603781 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              1739836
            • Weight
              0.1 lbs
            • Dimensions (L x W x H)
              5 x 5 x 5 in
            • Manufacturer Part #
              12603781
          • Brand
            ACDelco
          • Manufacturer
            ACDelco
          • MPN
            12603781
          • Part Type
            Engine Oil Level Sensor
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2013ChevroletCorvette427 (7.0 V8 GAS)
          2013ChevroletCorvetteBase (6.2 V8 GAS)
          2013ChevroletCorvetteGrand Sport (6.2 V8 GAS)
          2013ChevroletCorvetteZ06 (7.0 V8 GAS)
          2013ChevroletCorvetteZR1 (6.2 V8 GAS)
          2013ChevroletCamaroSS (6.2 V8 GAS)Engine: L99, Engine: LS3, VIN: J, VIN: W
          2013ChevroletCamaroZL1 (6.2 V8 GAS)Engine: LSA, VIN: P
          2013ChevroletCapricePPV (6.0 V8 FLEX)Engine: L77, VIN: 2
          2013CadillacCTSV (6.2 V8 GAS)Engine: LSA, VIN: P
          2006ChevroletCorvetteBase (6.0 V8 GAS)
          2006ChevroletCorvetteZ06 (7.0 V8 GAS)
          2006BuickLaCrosseCXS (3.6 V6 GAS)Engine: LY7, VIN: 7
          2006BuickRendezvousCX (3.6 V6 GAS)Engine: LY7, VIN: 7
          2006BuickRendezvousCXL (3.6 V6 GAS)Engine: LY7, VIN: 7
          2006CadillacXLRBase (4.6 V8 GAS)
          2006CadillacXLRV (4.4 V8 GAS)
          2006PontiacGTOBase (6.0 V8 GAS)Notes: USA ADDITIONAL EQUIPMENT
          2008ChevroletCorvette427 Limited Edition Z06 (7.0 V8 GAS)
          2008ChevroletCorvetteBase (6.2 V8 GAS)
          2008ChevroletCorvetteZ06 (7.0 V8 GAS)
          2008BuickLaCrosseCXS (3.6 V6 GAS)Engine: LY7, VIN: 7, Transmission Type: Transaxle, Speed: 4, Transmission Control: Automatic, Transmission Code: 4T65-E
          2008CadillacXLRBase (4.6 V8 GAS)
          2008CadillacXLRPlatinum (4.6 V8 GAS)
          2008CadillacXLRV (4.4 V8 GAS)
          2008PontiacG8GT (6.0 V8 GAS)Engine: L76, VIN: Y
          2009ChevroletCorvetteBase (6.2 V8 GAS)
          2009ChevroletCorvetteZ06 (7.0 V8 GAS)
          2009ChevroletCorvetteZR1 (6.2 V8 GAS)
          2009CadillacCTSV (6.2 V8 GAS)Engine: LSA, VIN: P
          2009CadillacXLRV (4.4 V8 GAS)VIN: D
          2009PontiacG8GT (6.0 V8 GAS)Engine: L76, VIN: Y
          2009PontiacG8GXP (6.2 V8 GAS)Engine: LS3, VIN: W
          2011ChevroletCorvetteBase (6.2 V8 GAS)
          2011ChevroletCorvetteGrand Sport (6.2 V8 GAS)
          2011ChevroletCorvetteZ06 (7.0 V8 GAS)
          2011ChevroletCorvetteZ06 Carbon (7.0 V8 GAS)
          2011ChevroletCorvetteZR1 (6.2 V8 GAS)
          2011ChevroletCamaroSS (6.2 V8 GAS)Engine: LS3, Engine: L99, VIN: W, VIN: J
          2011ChevroletCapricePPV (6.0 V8 FLEX)Engine: L77, VIN: 2
          2011CadillacCTSV (6.2 V8 GAS)Engine: LSA, VIN: P
          2007ChevroletCorvetteBase (6.0 V8 GAS)
          2007ChevroletCorvetteZ06 (7.0 V8 GAS)
          2007BuickLaCrosseCXS (3.6 V6 GAS)Engine: LY7, VIN: 7
          2007CadillacXLRBase (4.6 V8 GAS)
          2007CadillacXLRV (4.4 V8 GAS)
          2012ChevroletCorvetteBase (6.2 V8 GAS)
          2012ChevroletCorvetteGrand Sport (6.2 V8 GAS)
          2012ChevroletCorvetteZ06 (7.0 V8 GAS)
          2012ChevroletCorvetteZR1 (6.2 V8 GAS)
          2012ChevroletCamaroSS (6.2 V8 GAS)Engine: LS3, Engine: L99, VIN: W, VIN: J
          2012ChevroletCamaroZL1 (6.2 V8 GAS)Engine: LSA, VIN: P
          2012ChevroletCapricePPV (6.0 V8 FLEX)Engine: L77, VIN: 2
          2012CadillacCTSV (6.2 V8 GAS)Engine: LSA, VIN: P
          2010ChevroletCorvetteBase (6.2 V8 GAS)
          2010ChevroletCorvetteGrand Sport (6.2 V8 GAS)
          2010ChevroletCorvetteZ06 (7.0 V8 GAS)
          2010ChevroletCorvetteZR1 (6.2 V8 GAS)
          2010ChevroletCamaroSS (6.2 V8 GAS)Engine: LS3, Engine: L99, VIN: W, VIN: J
          2010CadillacCTSV (6.2 V8 GAS)Engine: LSA, VIN: P
          2005BuickLaCrosseCXS (3.6 V6 GAS)Engine: LY7, VIN: 7
          2005BuickRendezvousCXL Plus (3.6 V6 GAS)Engine: LY7, VIN: 7
          2005BuickRendezvousUltra (3.6 V6 GAS)Engine: LY7, VIN: 7
          2005ChevroletCorvetteBase (6.0 V8 GAS)
          2005CadillacCTSV (5.7 V8 GAS)VIN: S
          2005PontiacGTOBase (6.0 V8 GAS)Notes: USA ADDITIONAL EQUIPMENT
          2004BuickRendezvousCXL (3.6 V6 GAS)Engine: LY7, VIN: 7
          2004BuickRendezvousUltra (3.6 V6 GAS)Engine: LY7, VIN: 7
          2004CadillacCTSV (5.7 V8 GAS)VIN: S
          2014ChevroletCamaroSS (6.2 V8 GAS)Engine: L99, Engine: LS3, VIN: J, VIN: W
          2014ChevroletCamaroZ/28 (7.0 V8 GAS)Engine: LS7, VIN: E
          2014ChevroletCamaroZL1 (6.2 V8 GAS)Engine: LSA, VIN: P
          2014ChevroletCapricePPV (6.0 V8 FLEX)Engine: L77, VIN: 2
          2014ChevroletSSBase (6.2 V8 GAS)
          2014CadillacCTSV (6.2 V8 GAS)Engine: LSA, VIN: P
          2015ChevroletCamaroSS (6.2 V8 GAS)Engine: LS3, Engine: L99, VIN: W, VIN: J
          2015ChevroletCamaroZ/28 (7.0 V8 GAS)Engine: LS7, VIN: E
          2015ChevroletCamaroZL1 (6.2 V8 GAS)Engine: LSA, VIN: P
          2015ChevroletCapricePPV (6.0 V8 FLEX)Engine: L77, VIN: 2
          2015ChevroletSSBase (6.2 V8 GAS)
          2015CadillacCTSV (6.2 V8 GAS)Engine: LSA, VIN: P, Transmission Type: Transmission, Speed: 6, Transmission Control: Manual, Transmission Control: Automatic, Transmission Code: TR6060, Transmission Code: 6L90
          2016ChevroletSSBase (6.2 V8 GAS)
          2016ChevroletCapricePPV (6.0 V8 FLEX)Engine: L77, VIN: 2
          2017ChevroletSSBase (6.2 V8 GAS)
          2017ChevroletCapricePPV (6.0 V8 FLEX)Engine: L77, VIN: 2
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          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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