OEM CertifiedBrand New In Box
Key Diagram & Connector Pinout Callouts
Connector AFactory Harness
Main power and CAN data communication link
Mounting FlangeChassis Ground
Factory mounting bolt ground contact
Primary OEM Part #12663318
Inventory Available 6 Ready to Ship
GM Heated Oxygen Sensor - OEM #12663318
Manufacturer: GM • SKU: PT-GM-12663318-087
Standard Dealership Market Price:$96.54
Direct Buy Now Price:$69.51
Save 28% ($27)
Quantity:
1
(Max 6 in batch) Same-day Dispatch
24-Month Parts Replacement Guarantee
OEM Interchanges & Cross Reference
Mechanics can cross-reference with these stamped casing and manufacturer numbers:
12663318 (Primary)1266331812663318P12663318
Product Overview & Technical Description
Genuine GM Heated Oxygen Sensor (OEM Part #12663318). Factory sealed in original box with barcode label tags. Fully bench tested and verified for direct install in CASCADA (2016-2019). Stocked locally with ~6 units ready for immediate shipping or same-day Las Vegas delivery.
Key Engineering Features:
- Exact OEM Part Number: 12663318
- Factory brand new sealed in OEM cardboard packaging with barcodes
- Bench tested & calibrated to vehicle manufacturer specifications
- In stock (~6 units) ready for nationwide shipping or Las Vegas same-day hotshot
Guaranteed Vehicle Fitment (2014–2026)
Supported MakesBuick
Model Years Covered2016 – 2019
Eligible ModelsCASCADA
Hardware & Electrical Specs
OEM Part #12663318
Brand / MakeGM
Fitment ModelsCASCADA
Model Years2016-2019
PackageOEM Sealed In Box
Boxed Weight2.5 lbs
Box Dimensions8.5 x 6.5 x 3.0 in
VIN Flashing / ProgrammingNot Required (Direct Plug-in)