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Mercury 3L8Z-12A648-AA Sensor - Engine Coolant Temperature

2003-2009 Mercury 3L8Z12A648AA

Customer Questions & Expert Answers (7)
Ford 3L8Z-12A648-AA Sensor - Engine Coolant Temperature
Ford 3L8Z-12A648-AA Sensor - Engine Coolant Temperature
Ford 3L8Z-12A648-AA Sensor - Engine Coolant Temperature
Ford 3L8Z-12A648-AA Sensor - Engine Coolant Temperature
  • Part Description
    Sensor - Engine Coolant Temperature
  • Base No.
    12A648
  • Manufacturer
    Ford
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$23.94 MSRP: $38.18
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Mercury
    Base No.12A648
    Manufacturer Part Number3L8Z-12A648-AA, 3L8Z12A648AA
    Part DescriptionSensor - Engine Coolant Temperature
    Manufacturer NoteRectangular connector with 2 flat pins, DOHC
    Item Dimensions6.2 x 4.1 x 4.1 inches
    Item Weight0.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU3L8Z-12A648-AA
    WarrantyThis genuine Ford part is guaranteed by Ford's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65

  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2005-2008 Mercury Mariner6 Cyl 3.0L DOHC EFI Modular4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
    2006-2009 Mercury Milan6 Cyl 3.0L DOHC EFI5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
    2003-2005 Mercury Sable6 Cyl 3.0L4AT 4F50N, 4AT AX4S, 6AT

  • Customer Questions & Expert Answers

    Q:
    I would like to know is this part gonna fit with my car Posted by FordPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 3L8Z-12A648-AA fits your vehicle.
    Posted by FordPartsGiant Specialist
    Q:
    What is the function of the Cylinder Head Temperature (CHT) sensor or Engine Coolant Temperature (ECT) sensor for the 2008 Ford Fusion? Posted by Customer
    A:
    The CHT and ECT sensors serve as information sensors for the Powertrain Control Module (PCM) and also function as the coolant temperature sending unit for the temperature gauge.
    Posted by FordPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    Q:
    What should be done with the sensor O-ring for the 2018 Ford Fusion? Posted by Customer
    A:
    Inspect the sensor O-ring and replace if necessary.
    Posted by FordPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    Q:
    What is the note regarding the procedure for the 2011 Mercury Mariner? Posted by Customer
    A:
    This procedure applies to 2008 and earlier V6 models only.
    Posted by FordPartsGiant Specialist
    Q:
    What should happen when the ignition switch is turned to START and the starter motor is turning for the 2006 Mercury Mariner? Posted by Customer
    A:
    When the ignition switch is turned to START and the starter motor is turning, the indicator light (if equipped) should come on, indicating a functioning bulb.
    Posted by FordPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    Q:
    What should be done after installing the ECT sensor for the 2004 Ford Escape? Posted by Customer
    A:
    Refill the cooling system.
    Posted by FordPartsGiant Specialist
    Q:
    What does the coolant temperature indicator system include for the 2010 Ford Escape? Posted by Customer
    A:
    The coolant temperature indicator system includes a warning light or temperature gauge on the dash and a coolant temperature sending unit on the engine.
    Posted by FordPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine Ford Part 3L8Z-12A648-AA, the Right Choice

To ensure reliability, purchase Ford part # 3L8Z-12A648-AA Sensor - Engine Coolant Temperature. It is sometimes referred to as Mercury Coolant Temperature Sensor, Mercury Temperature Sender. In terms of quality and longevity, OEM parts are top-tier. This is because they are made according to Ford's demanding factory specifications and go through strict quality control. This part fits specific Mercury Mariner, Milan, Sable models.

FordPartsGiant.com is a leading supplier of genuine Ford parts and accessories such as Ford 3L8Z12A648AA Sensor - Engine Coolant Temperature. On our platform, we provide genuine Ford parts at incredible prices while ensuring top-tier quality. Feel at ease shopping with us, knowing our parts have a hassle-free return policy and rapid delivery service. For detailed Mercury parts information, click here.

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