HomeIgnition > SensorsWalker 235-1143 Engine Crankshaft Position Sensor
Part #: 235-1143

Walker 235-1143 Engine Crankshaft Position Sensor

Walker Products
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.39Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products
🚗Fitment: INFINITI and Nissan, QX4, Pathfinder, I30, and Maxima
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products Engine Crankshaft Position Sensor

The Walker Products 235-1143 engine crankshaft position sensor is designed for reliable performance in select INFINITI and Nissan vehicles. This black sensor features a single oval-shaped male connector and two mounting holes for secure installation.

  • Color: Black
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Mounting Hole Quantity: 2
  • Terminal Quantity: 2
  • Connector Gender: Male
  • Terminal Gender: Female
  • Mounting Bracket: Not included

Detailed Product Description

The Walker Products 235-1143 crankshaft position sensor is engineered to provide accurate engine speed and position data to the vehicle's engine control unit. Its black housing and oval-shaped male connector with two terminals ensure a secure electrical connection. The sensor mounts using two holes, allowing for stable placement without the need for an additional mounting bracket. This part is compatible with various INFINITI and Nissan models, including the I30, Maxima, Pathfinder, and QX4.

Walker Products is known for manufacturing reliable automotive components, and this crankshaft position sensor is part of their product line focused on ignition sensors. The 235-1143 sensor meets the specifications required for proper engine timing and performance in the listed vehicles.

Compatible Vehicles and Common Applications

  • INFINITI I30 engine crankshaft position sensor replacement
  • Nissan Maxima crankshaft sensor for engine timing issues
  • Nissan Pathfinder sensor for improved engine control
  • Nissan QX4 sensor replacement to resolve misfires or stalling
  • Addressing engine starting problems related to crankshaft position sensor failure

Installation Notes and Tips

  • Ensure the vehicle is turned off and cooled before installation
  • Disconnect the battery to prevent electrical shorts
  • Locate the existing crankshaft position sensor on compatible INFINITI or Nissan models
  • Remove mounting bolts and disconnect the oval-shaped male connector carefully
  • Install the Walker Products 235-1143 sensor using the two mounting holes for secure fitment
  • Reconnect the electrical connector and battery before testing

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their ignition sensors, including the 235-1143 crankshaft position sensor. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. This sensor is manufactured to meet OEM specifications for the listed INFINITI and Nissan models, ensuring dependable operation when installed correctly.

BrandWalker
Part Number235-1143
PositionWalker Products
ColorBlack
Connector GenderMale
Connector Quantity1
Connector ShapeOval
Mounting Bracket IncludedNo
Mounting Hole Quantity2
Terminal GenderFemale
Terminal Quantity2

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003INFINITIQX43.5LV6GASN/AWalker Products
2002INFINITIQX43.5LV6GASN/AWalker Products
2002NissanPathfinder3.5LV6GASN/AWalker Products
2001INFINITII303.0LV6GASN/ARight side of block; Walker Products
2001INFINITIQX43.5LV6GASN/AWalker Products
2001NissanMaxima3.0LV6GASN/ALocation-Front Engine; Walker Products
2001NissanPathfinder3.5LV6GASN/AWalker Products
2000INFINITII303.0LV6GASN/ARight side of block; Walker Products
2000NissanMaxima3.0LV6GASN/ALocation-Front Engine; Walker Products
1999INFINITII303.0LV6GASN/ARight side of block; Walker Products
1999NissanMaxima3.0LV6GASN/ALocation-Front Engine; Walker Products
1998INFINITII303.0LV6GASN/ARight side of block; Walker Products
1998NissanMaxima3.0LV6GASN/ALocation-Front Engine; Walker Products
1997INFINITII303.0LV6GASN/ARight side of block; Walker Products
1997NissanMaxima3.0LV6GASN/ALocation-Front Engine; Walker Products
1996INFINITII303.0LV6GASN/ARight side of block; Walker Products
1996NissanMaxima3.0LV6GASN/ALocation-Front Engine; Walker Products
1995NissanMaxima3.0LV6GASN/ALocation-Front Engine; Walker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

110-095-H9110095H9147-72314772317108180-026118002611KR155213-256721325672235523731-31U112373131U112CRK0167550282550282A5S178775176248352787624907-77790777796073CS-J048CSJ048CSS536CSS931CSS931SBEH0231J5661003PC89PC89TS10113SEB1433SS10198SS1019811B1SU4315V38720053

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.