Walker
Walker Products

Walker 235-1001 Engine Camshaft Position Sensor

Brand Walker 235-1001
Product line Walker Products
Fits Buick, Oldsmobile, and Pontiac · 30 vehicles

OEM standards. Built to meet or exceed OEM specifications.

Engine sensor. For precise camshaft position signal detection.

Walker Products. A long-standing engine management brand since 1946.

Cross-references Febi-Bilstein 22001, Spectra Premium S10118 and Standard Ignition PC4 for the same application. See all 19.

$31.48Free 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.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $31.48
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker 235-1001 Camshaft Position Sensor

Walker Products 235-1001 is an engine camshaft position sensor for select GM applications from 1986-1988. It is built for buyers looking for an OE-style replacement backed by Walker’s long history in fuel system and engine sensor manufacturing.

Walker Products has supplied automotive fuel system and engine management components since 1946. The Walker Products line includes cam and crank sensors, throttle position sensors, oxygen sensors, fuel injectors, and related ignition and fuel system parts for aftermarket service.

Key Features

  • Engine camshaft position sensor for ignition and engine management service
  • Walker Products part number 235-1001
  • Manufactured to meet or exceed OEM standards and specifications
  • Supported by Walker’s manufacturing, engineering, and technical staff
  • ISO 9001 / IATF 16949 certified production environment
  • Cross-reference example: Standard Ignition PC4

Vehicle Fitment

  • Fits 1986-1988 Buick Century, N/A
  • Fits 1986-1988 Buick LeSabre, N/A
  • Fits 1986-1988 Oldsmobile Cutlass Ciera, N/A
  • Fits 1987-1988 Oldsmobile Cutlass Cruiser, N/A
  • Fits 1986-1988 Oldsmobile Delta 88, N/A
  • Fits 1987-1988 Pontiac Bonneville, N/A
  • Fits 1986-1987 Buick Riviera, N/A
  • Fits 1986-1987 Oldsmobile 98, N/A
  • Fits 1986-1987 Oldsmobile Toronado, N/A

What It Helps Address

  • Camshaft position signal loss or erratic sensor output
  • Hard starting related to cam signal faults
  • Check engine light conditions tied to cam sensor performance
  • Rough running caused by incorrect engine timing input
  • Driveability issues on Buick Century, Buick LeSabre, and Oldsmobile Delta 88 applications

Installation Notes

Verify the connector style, mounting location, and engine application before installation. Compare the original sensor to Walker Products 235-1001 and confirm the vehicle’s year and model against the fitment list for Buick Century, Buick LeSabre, Oldsmobile Cutlass Ciera, Oldsmobile Delta 88, and Pontiac Bonneville applications.

Quality Assurance

Walker Products states that its engine sensors are produced to meet or exceed OEM standards and specifications. The company backs its parts with in-house manufacturing, product management, engineering, application data, instruction sheets, and technical support.

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1988BuickCentury3.8LV6N/AWalker Products
1988BuickCentury3.8LV6GASN/AWalker Products
1988BuickLeSabre3.8LV6N/AWalker Products
1988BuickLeSabre3.8LV6GASN/AWalker Products
1988OldsmobileCutlass Ciera3.8LV6GASN/AWalker Products
1988OldsmobileCutlass Cruiser3.8LV6N/AWalker Products
1988OldsmobileDelta 883.8LV6N/AWalker Products
1988PontiacBonneville3.8LV6N/AWalker Products
1987BuickCentury3.8LV6N/AWalker Products
1987BuickCentury3.8LV6GASN/AWalker Products
1987BuickLeSabre3.8LV6N/AWalker Products
1987BuickLeSabre3.8LV6GASN/AWalker Products
1987BuickRiviera3.8LV6N/AWalker Products
1987BuickRiviera3.8LV6GASN/AWalker Products
1987Oldsmobile983.8LV6GASN/AWalker Products
1987OldsmobileCutlass Ciera3.8LV6GASN/AWalker Products
1987OldsmobileCutlass Cruiser3.8LV6N/AWalker Products
1987OldsmobileDelta 883.8LV6GASN/AWalker Products
1987OldsmobileToronado3.8LV6GASN/AWalker Products
1987PontiacBonneville3.8LV6GASN/AWalker Products
1986BuickCentury3.8LV6N/AWalker Products
1986BuickCentury3.8LV6GASN/AWalker Products
1986BuickLeSabre3.8LV6N/AWalker Products
1986BuickLeSabre3.8LV6GASN/AWalker Products
1986BuickRiviera3.8LV6N/AWalker Products
1986BuickRiviera3.8LV6GASN/AWalker Products
1986Oldsmobile983.8LV6GASN/AWalker Products
1986OldsmobileCutlass Ciera3.8LV6GASN/AWalker Products
1986OldsmobileDelta 883.8LV6GASN/AWalker Products
1986OldsmobileToronado3.8LV6GASN/AWalker Products
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Febi-Bilstein — 22001Spectra Premium — S10118Standard Ignition — PC43H55S1242147-401213-1449605614740121314425523227CSS102CSS102PCSS201CSS201SBEC0090PC4TSS10047SU152