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Acura Tl Vehicle Speed Sensor Connectors

Acura Tl Vehicle speed sensor connectors

Starting at $10.95, AutoBuffy stocks 2 vehicle speed sensor connectors from Standard Ignition and Dorman for the Acura Tl. This connector links the speed sensor to the vehicle's wiring harness, transmitting wheel or transmission speed data to the ECU. A damaged or corroded connector breaks that signal, triggering speedometer errors, ABS faults, and erratic transmission shifts.

Signs your Acura Tl needs a new vehicle speed sensor connector

  • Speedometer reads zero, fluctuates randomly, or freezes at a fixed speed while driving
  • Check Engine light with stored codes such as P0500, P0501, or P0502 pointing to a VSS circuit fault
  • ABS or traction control warning light illuminates without any actual wheel-speed issue
  • Automatic transmission shifts erratically, hunts between gears, or defaults to a single fixed gear
  • Cruise control refuses to engage or disengages unexpectedly at highway speeds
  • Visible corrosion, melted plastic, bent terminals, or a broken locking tab on the connector itself

Which vehicle speed sensor connector should you buy for your Acura Tl?

The main decision is whether you need the transmission-side connector, the wheel-speed (ABS) sensor connector, or a repair pigtail versus a full OEM-style plug-and-play assembly. Confirm the connector location — transmission output, rear differential, or wheel hub — before ordering, because terminal count and wire gauge differ by position.

OEM-style replacement connector
Best for
Owners who want a factory fit with no splicing
What you get
Exact plug geometry, correct terminal count, and pre-installed terminals ready to swap
Repair pigtail (pigtail assembly)
Best for
Connectors with damaged or melted wiring near the plug
What you get
6–12 inches of pre-tinned wire attached to a new connector so you splice past the damaged section
Transmission output speed sensor connector
Best for
Vehicles with shift-quality or speedometer issues traced to the gearbox
What you get
Connector matched to the speed sensor mounted on the transmission housing or tail shaft
Wheel/ABS speed sensor connector
Best for
ABS, traction control, or stability control faults traced to a wheel hub sensor
What you get
Weatherproof connector sized for the smaller ABS sensor found at each wheel end

Vehicle speed sensor connectors brands we stock for your Acura Tl

Standard Ignition
1 option · from $20.95
Dorman
1 option · from $10.95

Replacing a vehicle speed sensor connector on a Acura Tl

Easy⏱ 30–60 minutesOBD-II scanner (to read and clear fault codes)MultimeterWire stripper and crimping tool (for pigtail installs)Flat-blade screwdriver or terminal pick (to release locking tabs)Electrical contact cleaner and dielectric grease

Locate the speed sensor connector at the transmission, differential, or wheel hub, unplug it, and inspect the terminals before installing the new connector. For a pigtail repair, cut the harness cleanly past the damaged section, strip both ends, and use heat-shrink crimp connectors to secure each wire by color. After installation, apply a small amount of dielectric grease to the terminals, reconnect the plug until it clicks, and clear any stored codes before test driving.

Frequently asked questions

How much does it cost to replace vehicle speed sensor connectors on a Acura Tl?
Parts start at $10.95 on AutoBuffy. The connector itself is the lowest-cost item in a VSS repair; labor at a shop typically adds one to two hours of time. DIY replacement keeps the total cost close to the part price alone, especially when using a repair pigtail instead of replacing the full harness.
Can a bad speed sensor connector cause transmission problems on a Acura Tl?
Yes. The transmission control module relies on a clean speed signal to calculate shift points and torque converter lockup timing. A corroded or intermittent connector sends a broken or noisy signal, causing delayed shifts, gear hunting, harsh engagements, or the transmission defaulting to a limp-home mode until the fault is cleared.
Is it safe to drive a Acura Tl with a faulty vehicle speed sensor connector?
Short distances at low speed may be possible, but it is not recommended. A missing speed signal disables ABS and stability control on most vehicles, raises accident risk, and can cause the transmission to shift incorrectly. Driving for extended periods may also store additional fault codes that complicate the diagnosis later.
How do I know if the connector is the problem and not the speed sensor itself on my Acura Tl?
Unplug the connector and inspect terminals for green corrosion, bent pins, or heat damage. Use a multimeter to check for reference voltage and a clean ground at the harness side of the plug. If voltage is present but the sensor still reads incorrectly, the sensor is likely faulty. No voltage often points to the connector or wiring.
Will I need to reprogram anything after replacing a vehicle speed sensor connector on a Acura Tl?
In most cases, no reprogramming is needed. The connector is a passive electrical junction with no stored data. After replacement, clear any stored fault codes with an OBD-II scanner and take a short test drive to confirm the speedometer and transmission behavior return to normal and no codes reset.
What is the difference between a pigtail connector and a full connector assembly for the Acura Tl?
A pigtail includes a short section of wire already attached to the new connector, letting you splice into the existing harness past the damaged area without disturbing the rest of the wiring. A full plug-and-play connector replaces only the terminal housing and is the better choice when wires are undamaged but the plastic plug or lock tab is broken.

Shop vehicle speed sensor connectors by year for the Acura Tl

20062005200420001999

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Vehicle speed sensor connectors for other Acura models

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