Heated Oxygen Sensor - GM (12666671)

2014-2018 GM - 12666671

Heated Oxygen Sensor - GM (12666671)

2014-2018 GM - 12666671

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12666671
  • 12646902

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12666671

  • Positions: Left Rear, Left Lower, Right Rear, Right Lower
  • Other Names:

    Oxygen Sensor

  • Description:

    The GM OEM Heated Oxygen Sensor (MPN: 12666671) is a genuine post-catalyst exhaust sensor engineered to monitor oxygen content in exhaust gases for optimal emissions control. This authentic General Motors part is compatible with select Cadillac CT6, Chevrolet Camaro, and Cadillac ATS models equipped with 3.0L Twin-Turbo, 3.6L standard, and 3.6L non-V-series engines. Designed and tested to strict GM standards, this replacement oxygen sensor ensures proper engine performance and emissions compliance when professionally installed. - Genuine OEM GM Heated Oxygen Sensor (rear, post-catalyst configuration) - Direct factory fitment for Cadillac CT6 3.0L Twin-Turbo and 3.6L engines; Chevrolet Camaro 3.6L; Cadillac ATS 3.6L non-V-series models - Detects exhaust oxygen levels to optimize fuel mixture and reduce harmful emissions - Requires professional installation with GM-specific programming and setup procedures per manufacturer service information - Factory-engineered and backed by General Motors quality standards with complete OEM warranty coverage

  • Condition: New
  • Replaces:

    12646902

  • MSRP: $78.20
  • Discount: $33.67 (43.1% off)
  • Sale Price: $44.53
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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12666671
  • 12646902

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12666671

  • Positions: Left Rear, Left Lower, Right Rear, Right Lower
  • Other Names:

    Oxygen Sensor

  • Description:

    The GM OEM Heated Oxygen Sensor (MPN: 12666671) is a genuine post-catalyst exhaust sensor engineered to monitor oxygen content in exhaust gases for optimal emissions control. This authentic General Motors part is compatible with select Cadillac CT6, Chevrolet Camaro, and Cadillac ATS models equipped with 3.0L Twin-Turbo, 3.6L standard, and 3.6L non-V-series engines. Designed and tested to strict GM standards, this replacement oxygen sensor ensures proper engine performance and emissions compliance when professionally installed. - Genuine OEM GM Heated Oxygen Sensor (rear, post-catalyst configuration) - Direct factory fitment for Cadillac CT6 3.0L Twin-Turbo and 3.6L engines; Chevrolet Camaro 3.6L; Cadillac ATS 3.6L non-V-series models - Detects exhaust oxygen levels to optimize fuel mixture and reduce harmful emissions - Requires professional installation with GM-specific programming and setup procedures per manufacturer service information - Factory-engineered and backed by General Motors quality standards with complete OEM warranty coverage

  • Condition: New
  • Replaces:

    12646902

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

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