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Hitachi CPS0023 Engine Crankshaft Position Sensor — main product image
Hitachi CPS0023 Engine Crankshaft Position Sensor
Hitachi CPS0023 Engine Crankshaft Position Sensor
Hitachi CPS0023 Engine Crankshaft Position Sensor
Hitachi CPS0023 Engine Crankshaft Position Sensor
Hitachi CPS0023 Engine Crankshaft Position Sensor
Hitachi

Hitachi CPS0023 Engine Crankshaft Position Sensor

★★★★★3.7 (10 reviews)

OE-quality crankshaft position sensor engineered by Tier 1 supplier Astemo for accurate engine timing and reliable performance.

$30.17*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Hitachi CPS0023 Engine Crankshaft Position Sensor is a precision-engineered component designed to deliver accurate RPM and crankshaft position data to your vehicle's electronic control unit. Manufactured by Astemo — a globally recognized Tier 1 OE supplier of camshaft and crankshaft sensors — this unit is built to match original equipment output signals and error tolerances, helping restore proper ignition timing, fuel injection accuracy, and overall engine reliability.

Constructed from durable plastic and metal materials with a flange mount design, the CPS0023 is built to withstand the heat, vibration, and harsh conditions found in an engine bay. Every sensor is rigorously tested before leaving the factory, and it is 100% new — never remanufactured — so there is no concern about worn internals or degraded signal quality. At just 2.08 ounces and compact dimensions of 3.1 x 4.3 x 2.35 inches, installation is straightforward for qualified technicians.

Key Features

ENHANCED PERFORMANCE: Astemo CPS0023 Engine Crankshaft Position Sensor is engineered to deliver dependable performance, durability, and OE-quality reliability

ACCURATE SIGNAL: Astemo is a Tier 1 OE supplier for camshaft and crankshaft position sensors

OE PERFORMANCE: Performs like OE to ensure quality you can depend on, right out of the box

PREMIUM QUALITY: Designed to meet the OE output signals and error tolerances to ensure an accurate RPM signal and proper adjustments of the timing system

PREMIUM MATERIALS: Helps to restore overall vehicle reliability Premium components and materials used in the construction of all sensors extending the service interval of the product

Specifications

Brand
Hitachi
Model
CPS0023
OEM Part Number
37500R40A01
Material
Plastic, Metal
Mounting Type
Flange Mount
Output Type
Electrical
Sensing Functions
Pressure, Temperature
Dimensions
3.1 x 4.3 x 2.35 inches
Weight
2.08 ounces
Country of Origin
China
Condition
100% New

Pros & Cons

👍 Pros

  • Manufactured by Astemo, a Tier 1 OE supplier, ensuring factory-level signal accuracy
  • 100% new construction with no remanufactured components
  • Tested in extreme conditions to verify accuracy and reliability across temperature and vibration ranges
  • Designed to match OE output signals and error tolerances for proper timing system adjustment
  • Lightweight at just over 2 ounces for straightforward installation

👎 Cons

  • Vehicle compatibility must be verified through the Amazon fitment tool, as it does not fit all makes and models
  • No installation hardware or instructions are included in the package
  • Manufactured in China rather than at an OE production facility

Frequently Asked Questions

This sensor is 100% new and never remanufactured. It is manufactured by Astemo, a Tier 1 OE supplier.
Use the Amazon part selection tool located above the product images to cross-reference compatibility with your specific vehicle make, model, and year.
It monitors the rotational speed and position of the crankshaft, sending precise signals to the ECU so the engine can maintain correct ignition timing and fuel injection.
The CPS0023 uses a flange mount design for secure installation.

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