Walker
Walker Products

Walker 240-1077 Vehicle Speed Sensor

Brand Walker 240-1077
Product line Walker Products
Fits Mercury and Ford · 41 vehicles

OEM-standard quality. Built to meet or exceed OEM specifications.

Engine sensor expertise. From a long-time maker of fuel system and engine management components.

Cross-references HOLSTEIN 2VSS0213, NTK AU0144 and Standard Ignition SC394 for the same application. See all 9.

$31.22Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Vehicle Speed Sensor for Ford and Mercury

Walker Products 240-1077 is a vehicle speed sensor built for transmission input applications on select Ford and Mercury models. It supports accurate speed signal delivery for drivability and transmission control on vehicles such as the Ford Contour, Ford Probe, Mercury Cougar, and Mercury Mystique.

Key Features

  • Vehicle speed sensor for transmission input applications
  • Fits select 1995-2002 Ford and Mercury vehicles
  • Walker Products 240-1077 application-specific replacement
  • Cross-references Standard Ignition SC394 and NTK AU0144 for the same application
  • Backed by Walker Products engineering and product support resources

Detailed Description

Walker Products 240-1077 is an engine management sensor designed for transmission input speed monitoring. Compatible With 1995-2000 Ford Contour, 1995-2000 Mercury Mystique, 1999-2002 Mercury Cougar, and 1995-1997 Ford Probe applications listed below, this sensor helps provide the transmission with the speed information it needs for proper operation. Walker Products has supplied fuel system and engine sensor components since 1946 and manufactures parts to meet or exceed OEM standards and specifications.

The Walker Products line includes engine management components such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, and related electrical parts. Part number 240-1077 is a direct-fit style replacement for select transmission input sensor applications on Ford and Mercury platforms.

What This Sensor Helps Address

  • Erratic or missing vehicle speed signal to the transmission
  • Transmission input speed sensor fault codes
  • Harsh, delayed, or inconsistent shifting related to speed input loss
  • Speedometer or drivability concerns tied to transmission signal issues
  • Replacement needs for a worn or failed transmission speed sensor

Installation Notes and Tips

Verify the vehicle year, make, model, and transmission input application before installation. This part is listed for transmission input only on several Ford Contour and Mercury Mystique applications, and for transmission speed sensor service on the Ford Probe. Compare the original sensor connector, mounting style, and application notes to confirm fitment before replacing the part.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company operates with ISO 9001 and IATF 16949 certification and supports product accuracy through engineering, manufacturing, and technical support resources.

This part fits 41 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2002MercuryCougarAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
2002MercuryCougarAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
2001MercuryCougarAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
2001MercuryCougarAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
2000FordContourAutomatic2.5LV6—N/ATransmission Input; Walker Products
2000FordContourAutomatic2.0LL4—N/AInput shaft speed sensor for transmission.; Walker Products
2000MercuryCougarAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
2000MercuryCougarAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
2000MercuryMystiqueAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
2000MercuryMystiqueAutomatic2.0LL4—N/AInput shaft speed sensor for transmission.; Walker Products
1999FordContourAutomatic2.5LV6—N/AInput shaft speed sensor for transmission.; Walker Products
1999FordContourAutomatic2.0LL4BI-FUELN/ATransmission Input; Walker Products
1999FordContourAutomatic2.0LL4—N/ATransmission Input; Walker Products
1999MercuryCougarAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
1999MercuryCougarAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
1999MercuryMystiqueAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
1999MercuryMystiqueAutomatic2.0LL4—N/AInput shaft speed sensor for transmission.; Walker Products
1998FordContourAutomatic2.5LV6—N/ATransmission Input; Walker Products
1998FordContourAutomatic2.0LL4BI-FUELN/ATransmission Input Only; Walker Products
1998FordContourAutomatic2.0LL4BI-FUELN/ATransmission Input; Walker Products
1998FordContourAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
1998FordContourAutomatic2.0LL4—N/ATransmission Input; Walker Products
1998MercuryMystiqueAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
1998MercuryMystiqueAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
1997FordContourAutomatic2.5LV6—N/ATransmission Input; Walker Products
1997FordContourAutomatic2.0LL4BI-FUELN/ATransmission Input; Walker Products
1997FordContourAutomatic2.0LL4—N/ATransmission Input; Walker Products
1997FordProbeAutomatic2.5LV6—N/ATransmission Speed Sensor; Sensor Only
1997MercuryMystiqueAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
1997MercuryMystiqueAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
1996FordContourAutomatic2.0LL4—N/ATransmission Input; Walker Products
1996FordContourAutomatic2.5LV6—N/ATransmission Input; Walker Products
1996FordContourAutomatic2.0LL4BI-FUELN/ATransmission Input; Walker Products
1996FordProbeAutomatic2.5LV6—N/ATransmission Speed Sensor; Sensor Only
1996MercuryMystiqueAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
1996MercuryMystiqueAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
1995FordContourAutomatic2.5LV6—N/ATransmission Input; Walker Products
1995FordContourAutomatic2.0LL4—N/ATransmission Input; Walker Products
1995FordProbeAutomatic2.5LV6—N/ATransmission Speed Sensor; Sensor Only
1995MercuryMystiqueAutomatic2.5LV6—N/ATransmission Input Only; Walker Products
1995MercuryMystiqueAutomatic2.0LL4—N/ATransmission Input Only; Walker Products
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
HOLSTEIN — 2VSS0213NTK — AU0144Standard Ignition — SC394TYC — 960891S7Z 7M101-KA5S541631122SN7329SU2321