NTK
More Information for NTK AB2049
{Alternate Inventory Numbers: 71123}
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NTK AB2049  
$14.34
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NTK AB2049 Specifications
Connector ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Mounting Hardware IncludedNo
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
The ABS or Anti-Lock Brake System ECU monitors the Wheel Speed Sensors rotational speed for anti-lock brake function, stability control and traction control. The ABS sensors report the speed of all four wheels to the ECU to determine if the wheels are locking up and to help provide safer stopping. Reasons for replacement include: ABS/brake lamp illumination, no or erratic ABS operation or problems with stability and or traction control systems.
Features & Benefits:
  • OE MATCHED: Manufactured to OE performance standards. Connectors, mounts and wire lengths are exact match to OE for worry free installation.
  • INSTALLATION AND SUPPORT: Includes all necessary brackets and hardware. Application specific harness length. Backed by a 3 year/36,000 mile warranty.
  • THE NTK DIFFERENCE: Glass reinforced plastic for better contamination resistance. Weather pack connectors prevent dirt and moisture contamination. Grease, mounting nut and instruction sheet included where applicable.
Symptoms of a Failing Speed Sensor vs. ABS Wheel Speed Sensor

Some vehicles may use the same part for both a Speed Sensor and an ABS Wheel Speed Sensor, while others may use two different parts. These parts serve different systems of the vehicle and may fail for different reasons - it is important to replace the proper sensor to fix the underlying issue.

SPEED SENSOR

The Speed Sensor(s) measure rotational speed of the transmission shafts. Common failure symptoms include:

  • Erratic Speedometer Behavior
  • Harsh or Improper Shifting
  • Loss of Cruise Control
  • Surging or Hesitation
  • Check Engine Light On
Located in 'Electrical'
ABS WHEEL SPEED SENSOR

The Anti-Lock Brake System (ABS) sensor monitors wheel speed. Common failure symptoms include:

  • ABS Light On
  • Brake Pulsing
  • No / Erratic Traction or Stability Control
  • No / Erratic ABS Operation
  • Braking Without Pedal Contact
Located in 'Brake & Wheel Hub'

Attention California Customers - WARNING: This product contains a chemical known to the State of California to cause Cancer and Reproductive Harm.

OEM / Interchange Numbers: 52129178AA, 52129178AB, 52129178AC

Warranty Information:
3 Years / 36,000 Miles