HomeIgnition > SensorsWalker 235-91866 Engine Crankshaft Position Sensor
Part #: 235-91866

Walker 235-91866 Engine Crankshaft Position Sensor

Full Service Kit
⚙️ 25 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$212.53Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Full Service Kit
🚗Fitment: Porsche, 718 Boxster, 718 Cayman, 911, Boxster, and Cayman
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Crankshaft Position Sensor for Porsche Models

The Walker Full Service Kit Engine Crankshaft Position Sensor (Part Number 235-91866) is designed to provide accurate and consistent engine timing data for select Porsche vehicles. This sensor ensures optimal engine performance by monitoring crankshaft position with precision.

  • Color: Black for easy identification and durability
  • Terminal Type: Spade terminals for secure electrical connections
  • Connector Quantity: Single connector for streamlined installation
  • Connector Shape: Rectangle, compatible with factory wiring harnesses
  • Mounting Hole Quantity: One mounting hole for stable sensor placement
  • Terminal Quantity: Three terminals to support accurate signal transmission
  • Connector Gender: Female connector designed to mate with male terminals
  • Terminal Gender: Male terminals for reliable contact

About the Walker Full Service Kit Product Line

The Full Service Kit line from Walker focuses on providing comprehensive sensor solutions that meet OEM specifications. This product line emphasizes compatibility and durability, making it suitable for professional repairs and maintenance. The 235-91866 crankshaft position sensor is part of this line, ensuring it meets the quality and fitment standards required for Porsche 718 Boxster, 718 Cayman, 911, Boxster, and Cayman models.

Detailed Product Description

This engine crankshaft position sensor is engineered to deliver precise crankshaft position data to the engine control unit (ECU). Its black housing and rectangular female connector with spade terminals facilitate a secure and straightforward connection. The single mounting hole allows for proper alignment and stability during operation. With three male terminals, the sensor ensures accurate signal transmission, which is critical for engine timing and fuel injection control. Compatible with Porsche 718 Boxster, 718 Cayman, 911, Boxster, and Cayman, this sensor supports the specific electrical and mechanical requirements of these vehicles.

Common Applications and Issues Addressed

  • Engine misfires or rough idling due to inaccurate crankshaft position data
  • Difficulty starting the engine or intermittent stalling
  • Check engine light triggered by faulty crankshaft sensor signals
  • Poor fuel efficiency caused by incorrect timing information
  • Engine performance issues related to sensor failure or wear

Installation Notes and Tips

When installing the Walker 235-91866 crankshaft position sensor, ensure the mounting hole aligns precisely with the engine block to avoid sensor misalignment. Verify that the rectangular female connector securely mates with the vehicle’s wiring harness. Use caution to avoid damaging the spade terminals during connection. It is recommended to inspect the wiring and connector for corrosion or damage before installation to ensure optimal sensor performance.

Quality Assurance and Warranty

Walker’s Full Service Kit crankshaft position sensor is manufactured to meet stringent quality standards, ensuring reliable operation in Porsche 718 Boxster, 718 Cayman, 911, Boxster, and Cayman models. While specific warranty details are not provided, Walker products typically undergo rigorous testing to comply with OEM requirements and industry standards.

BrandWalker
Part Number235-91866
PositionFull Service Kit
ColorBlack
Terminal TypeSpade
Connector Quantity1
Connector ShapeRectangle
Mounting Hole Quantity1
Terminal Quantity3
Connector GenderFemale
Terminal GenderMale

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021Porsche718 Boxster2.5LH4N/AFull Service Kit
2021Porsche718 Cayman2.5LH4N/AFull Service Kit
2020Porsche718 Boxster2.5LH4N/AFull Service Kit
2020Porsche718 Cayman2.5LH4N/AFull Service Kit
2019Porsche718 Boxster2.5LH4N/AFull Service Kit
2019Porsche718 Cayman2.5LH4N/AFull Service Kit
2019Porsche9114.0LH6N/AFull Service Kit
2018Porsche718 Boxster2.5LH4N/AFull Service Kit
2018Porsche718 Cayman2.5LH4N/AFull Service Kit
2018Porsche9114.0LH6N/AFull Service Kit
2017Porsche718 Boxster2.5LH4N/AFull Service Kit
2017Porsche718 Cayman2.5LH4N/AFull Service Kit
2017Porsche9114.0LH6N/AFull Service Kit
2016Porsche9114.0LH6N/AFull Service Kit
2016PorscheBoxster3.8LH6N/AFull Service Kit
2016PorscheCayman3.8LH6N/AFull Service Kit
2015Porsche9113.8LH6N/AFull Service Kit
2015PorscheBoxster3.4LH6N/AFull Service Kit
2015PorscheCayman3.4LH6N/AFull Service Kit
2014Porsche9113.8LH6N/AFull Service Kit
2014PorscheBoxster3.4LH6N/AFull Service Kit
2014PorscheCayman3.4LH6N/AFull Service Kit
2013Porsche9113.8LH6N/AFull Service Kit
2013PorscheBoxster3.4LH6N/AFull Service Kit
2012Porsche9113.8LH6N/AFull Service Kit

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