Exhaust Temperature Sensor - GM (12683486)

2017-2025 GM - 12683486

Exhaust Temperature Sensor - GM (12683486)

2017-2025 GM - 12683486

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12683486
  • 12672665

Details

  • Brand:

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

  • SKU:

    12683486

  • Positions: Front, Upper
  • Other Names:

    Temp Sensor

  • Description:

    Genuine GM OEM Exhaust Temperature Sensor (MPN: 12683486) for 6.6L Duramax diesel engines in 2017-2019 Silverado and Sierra 2500 HD and 3500 HD trucks. This critical emissions and engine management component monitors exhaust temperatures at multiple positions—including the converter, muffler, and EGR valve areas—to optimize fuel injection timing and reduce emissions. Engineered with heat and vibration-resistant construction, this OEM sensor delivers accurate temperature detection for reliable diesel engine performance. - Genuine General Motors OEM replacement part designed for maximum durability and factory specifications - Direct fit for 2017-2019 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD with 6.6L Duramax diesel engines - Monitors exhaust system temperatures at converter, muffler, pipe, and EGR valve positions to ensure precise engine management and emissions control - Constructed with heat and vibration-resistant materials to withstand extreme diesel engine operating conditions - New, genuine factory OEM condition part with full compatibility to original equipment specifications

  • Condition: New
  • Notes: Order by description.
  • Replaces:

    12672665

  • MSRP: $84.48
  • Discount: $36.37 (43.1% off)
  • Sale Price: $48.11
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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12683486
  • 12672665

Details

  • Brand:

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

  • SKU:

    12683486

  • Positions: Front, Upper
  • Other Names:

    Temp Sensor

  • Description:

    Genuine GM OEM Exhaust Temperature Sensor (MPN: 12683486) for 6.6L Duramax diesel engines in 2017-2019 Silverado and Sierra 2500 HD and 3500 HD trucks. This critical emissions and engine management component monitors exhaust temperatures at multiple positions—including the converter, muffler, and EGR valve areas—to optimize fuel injection timing and reduce emissions. Engineered with heat and vibration-resistant construction, this OEM sensor delivers accurate temperature detection for reliable diesel engine performance. - Genuine General Motors OEM replacement part designed for maximum durability and factory specifications - Direct fit for 2017-2019 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD with 6.6L Duramax diesel engines - Monitors exhaust system temperatures at converter, muffler, pipe, and EGR valve positions to ensure precise engine management and emissions control - Constructed with heat and vibration-resistant materials to withstand extreme diesel engine operating conditions - New, genuine factory OEM condition part with full compatibility to original equipment specifications

  • Condition: New
  • Notes: Order by description.
  • Replaces:

    12672665

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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