PartsBazar360 marketplace
Cart
Select a vehicle
Specifications for 2018 Cadillac CTS Engine Oil Level Sensor Switch Used OEM 126391271 / 16

2018 Cadillac CTS Engine Oil Level Sensor Switch Used OEM 12639127 Genuine Cadillac OEM Engine Oil Level Sensor Switch (part number 12639127). This…

Product description

2018 Cadillac CTS Engine Oil Level Sensor Switch Used OEM 12639127

Genuine Cadillac OEM Engine Oil Level Sensor Switch (part number 12639127). This electrical sensor monitors the fluid level in the engine's oil pan. It is a critical component for preventing engine damage due to insufficient lubrication. This part is confirmed to be compatible with both the 4-cylinder and 3.6L V6 versions of the 2018 Cadillac CTS.

Details:

  • VIN: 1G6A85SX2K0104094

  • Part Number: 12639127 (OE 12639127).

  • Compatibility: Confirmed compatible with your 2018 Cadillac CTS 3.6L V6 (LGX) engine.

  • Function: Monitors the oil level in the oil pan to alert the driver of low oil conditions.

  • Condition: Used OEM, tested and in good working condition

At SalvageAutoPart, we’re proud to be one of the largest OEM auto parts sellers worldwide. Every part we offer is carefully pulled, inspected, and tested to ensure quality and reliability before being listed.

✔️ Largest OEM parts inventory globally
✔️ Genuine tested parts – no guesswork, no knock-offs
✔️ Fast, reliable shipping
✔️ Expert support – if you don’t see the exact fit for your replacement, simply reach out to us via eBay. Our team will gladly assist in finding the right part for your vehicle.

Buy with confidence knowing you’re getting authentic OEM parts backed by a trusted seller.

Always buy OEM!
OEM parts are built to factory specifications, ensuring the right fit, performance, and safety compared to aftermarket alternatives. We sell parts pulled from the vehicles. They are 100% compatible with original part numbers incase if you are looking to substitute part, please check with your car's part number and catalog.

⚠️ Fitment Note: Please verify compatibility with your vehicle’s VIN before purchase.

Vehicle compatibility

Verified fitment — high-confidence structured evidence

Compatibility table8 vehicles

YearMakeModelTrimEngineSource
2018CadillacCTSBase Sedan 4-Door2.0L 1998CC 122Cu. In. l4 GAS DOHC TurbochargedMVL catalog
2018CadillacCTSLuxury Sedan 4-Door2.0L 1998CC 122Cu. In. l4 GAS DOHC TurbochargedMVL catalog
2018CadillacCTSLuxury Sedan 4-Door3.6L 222Cu. In. V6 GAS DOHC Naturally AspiratedMVL catalog
2018CadillacCTSPremium Luxury Sedan 4-Door3.6L 222Cu. In. V6 GAS DOHC Naturally AspiratedMVL catalog
2018CadillacCTSPremium Sedan 4-Door3.6L 222Cu. In. V6 GAS DOHC Naturally AspiratedMVL catalog
2018CadillacCTSV Sedan 4-Door6.2L 6162CC 376Cu. In. V8 GAS OHV SuperchargedMVL catalog
2018CadillacCTSVsport Premium Luxury Sedan 4-Door3.6L 3564CC 217Cu. In. V6 GAS DOHC TurbochargedMVL catalog
2018CadillacCTSVsport Sedan 4-Door3.6L 3564CC 217Cu. In. V6 GAS DOHC TurbochargedMVL catalog

Compatibility is expanded from the OE number’s donor vehicle to the matching MVL chassis generation (all listed trims/engines/years). When in doubt, match the OE number against your vehicle’s parts catalog or ask our team.

Technical details

Category
Engine
Brand
Cadillac
Manufacturer part number
12639127
Condition
Used
Part source
OEM
Brand type
Cadillac
Country of origin
United States

Photos show the actual item where provided by the seller. Report inaccurate listings to our team.

AED 370.92

Used · SAL

Cadillac CTS 2018 Engine Oil Level Sensor Switch 12639127