Standard Ignition

Standard Ignition ALS2777 ABS Wheel Speed Sensor - Rear Left

Brand Standard Ignition ALS2777
Position Rear Left
Connector Gender Male
Connector Shape Rectangular
Harness Length - inches 34.5"
Harness Length - mm 876.3
Mounting Location Wheel
Mounting Type Bolt Mount
Number of Bolt Holes 6
Terminal Gender Female
Terminal Type Blade
Fits Kia · 4 vehicles

Bolt-mount design. Installs securely with a 6-hole mounting pattern.

Wheel speed sensor. Monitors wheel rotation for ABS system feedback.

Rectangular connector. Uses a 2-terminal blade connection for a clean fit.

Cross-references Standard Ignition ALS2777, 2ABS2957 and 5S16285 for the same application. See all 8.

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ABS Wheel Speed Sensor for Kia Optima

Standard Ignition ALS2777 is an ABS wheel speed sensor for the rear left wheel position on select Kia Optima models with electronic brake control. It monitors wheel speed data for the anti-lock brake system, helping the vehicle’s brake control module maintain accurate input during braking events.

Key Features

  • ABS wheel speed sensor for wheel-mounted rear left applications
  • Fits 2013-2016 Kia Optima, rear left, w/ Electronic Brake Control
  • 34.5 in. harness length for routing to the factory connection point
  • 1 rectangular connector with male connector gender and female terminals
  • Bolt-mount design with 6 bolt holes for secure installation
  • Blade terminal type with 2 terminals

Detailed Description

Standard Ignition ALS2777 is built for the rear left wheel location on 2013-2016 Kia Optima models equipped with electronic brake control. This ABS wheel speed sensor uses a wheel-mounted, bolt-mount design and a rectangular connector to match the original-style electrical interface. The 34.5-inch harness provides the routing length needed for the rear suspension area, while the 2-terminal blade connection supports direct signal transfer to the ABS system. If you are searching for a Kia Optima rear left ABS wheel speed sensor or Standard Ignition ALS2777 for 2013-2016 Kia Optima, this part matches the listed application.

This part cross-references 2ABS2957 and ABS2777 for the same application.

What It Helps Address

  • ABS warning light caused by a failed rear wheel speed sensor
  • Erratic or missing wheel speed signal at the rear left wheel
  • Brake control system faults related to electronic brake control input
  • Loss of anti-lock braking function from sensor signal interruption
  • Intermittent braking system codes tied to wheel speed data

Installation Notes and Tips

Verify the rear left position and confirm electronic brake control equipment before ordering. Compare the connector shape, terminal style, harness length, and bolt-mount pattern to the original sensor on the vehicle. Inspect the wheel-end wiring path and mounting surface before installation, and clear any stored ABS codes after the repair is complete.

Quality Assurance

Standard Ignition is a recognized aftermarket source for electrical and sensor components. ALS2777 is listed with OE-style fitment details for the specified Kia Optima applications and should be matched carefully to the vehicle’s year, position, and brake control configuration.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016KiaOptimaRear Leftw/ Electronic Brake Control
2015KiaOptimaRear Leftw/ Electronic Brake Control
2014KiaOptimaRear Leftw/ Electronic Brake Control
2013KiaOptimaRear Leftw/ Electronic Brake Control
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ALS27772ABS29575S16285533148599102T700ABS2777ABSC20632ARE2667