Walker
Walker Products

Walker 235-1894 Engine Crankshaft Position Sensor

Brand Walker 235-1894
Product line Walker Products
Fits Chevrolet · 15 vehicles

OE standards. Manufactured to meet or exceed OEM specifications.

Engine sensor. Built for accurate crankshaft position signal detection.

Walker Products. A long-standing aftermarket brand in engine management.

Cross-references 12662533 for the same application. See all 1.

$34.31Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
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Step 2 — Quantity
Order total $34.31
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Crankshaft Position Sensor Overview

Walker Products 235-1894 is an engine crankshaft position sensor for select Buick, Chevrolet, and Volt applications. It is built for direct replacement service where accurate crankshaft signal input is needed for engine management and ignition timing.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on OE-level specifications and application accuracy. The Walker Products line includes sensors and related engine management parts for repair and maintenance work.

Key Features

  • Engine crankshaft position sensor for ignition and engine control systems
  • Direct-fit replacement for select 2017-2022 Buick and Chevrolet applications
  • Walker Products part number 235-1894
  • Interchange reference: 12662533
  • Application coverage includes Chevrolet Spark, Chevrolet Trax, Chevrolet Cruze, Chevrolet Volt, and Buick Encore

Vehicle Fitment

  • Fits 2021-2022 Buick Encore, Sensor Only
  • Fits 2020-2022 Chevrolet Spark, Sensor Only
  • Fits 2021-2022 Chevrolet Trax, Sensor Only
  • Fits 2017-2019 Chevrolet Spark, Walker Products
  • Fits 2017-2019 Chevrolet Volt, Walker Products
  • Fits 2017-2018 Chevrolet Cruze, Walker Products

What It Helps Address

  • Crankshaft position signal loss or erratic signal output
  • Hard starting or extended crank conditions
  • Engine misfire or rough running related to timing input faults
  • Stalling or intermittent engine shutdown
  • Check engine light concerns tied to crank sensor performance

Installation Notes

Verify the connector style, mounting location, and engine application before installation. Compare the original sensor to Walker Products 235-1894 and confirm the vehicle year, make, and model match the listed fitment exactly. After installation, clear any stored diagnostic trouble codes and confirm proper engine operation.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and technical documentation.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2022BuickEncore1.4LL4N/ASensor Only
2022ChevroletSpark1.4LL4N/ASensor Only
2022ChevroletTrax1.4LL4N/ASensor Only
2021BuickEncore1.4LL4N/ASensor Only
2021ChevroletSpark1.4LL4N/ASensor Only
2021ChevroletTrax1.4LL4N/ASensor Only
2020ChevroletSpark1.4LL4N/ASensor Only
2019ChevroletSpark1.4LL4N/AWalker Products
2019ChevroletVolt1.5LL4N/AWalker Products
2018ChevroletCruze1.4LL4N/AWalker Products
2018ChevroletSpark1.4LL4N/AWalker Products
2018ChevroletVolt1.5LL4N/AWalker Products
2017ChevroletCruze1.4LL4N/AWalker Products
2017ChevroletSpark1.4LL4N/AWalker Products
2017ChevroletVolt1.5LL4N/AWalker Products
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
12662533