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Standard Ignition PS621 Engine Oil Pressure SwitchOE Quality 60-Day Returns
Part #: PS621

Standard Ignition PS621 Engine Oil Pressure Switch

5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Spark
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Not what you need? See all Engine Oil Pressure Switch options

Engine Oil Pressure Switch for Accurate Gauge Readings

Standard Ignition PS621 is a direct-fit engine oil pressure switch for vehicles that rely on an oil pressure gauge or warning circuit. It is built to restore accurate dashboard oil pressure readings and help alert the driver when oil pressure drops outside a safe range.

Key Features

  • Direct-fit OE replacement for straightforward service on the engine oil pressure circuit
  • Single-terminal design for the specified application
  • High-quality transducer and electro-mechanical components for proper switch operation
  • Durable construction with high-grade materials for service use
  • Supports accurate oil pressure signal delivery to the dashboard gauge or warning system

Detailed Product Overview

Standard Ignition PS621 is engineered for vehicles that need a reliable engine oil pressure switch to communicate oil pressure status to the instrument cluster. In applications such as 2013-2015 Chevrolet Spark and 2013-2014 Chevrolet Spark, this part helps restore correct gauge behavior when the original switch is worn, inaccurate, or electrically unstable. The PS621 is also a practical replacement for service work where a direct OE-style oil pressure switch is required.

This part cross-references Standard Ignition PS754 for the same application.

What It Helps Fix

  • Inaccurate oil pressure gauge readings
  • Oil pressure warning light staying on or not triggering correctly
  • Intermittent signal loss from a failing pressure switch
  • Dashboard readings caused by worn internal switch components
  • Oil pressure circuit faults related to switch degradation

Installation Notes and Tips

Fits 2013-2015 Chevrolet Spark, N/A, and fits 2013-2014 Chevrolet Spark, N/A. Confirm the vehicle uses an engine oil pressure gauge before ordering. Verify connector style, thread engagement, and sealing surface condition during replacement. Inspect the wiring and oil pressure circuit for damage before installing the new switch.

Quality Assurance

Standard Ignition designs this oil pressure switch with durable materials and tested electro-mechanical components to meet the demands of professional service replacement.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015ChevroletSparkN/ACompatible with engines that have oil pressure gauges.
2014ChevroletSparkN/ACompatible with engines that have oil pressure gauges.
2014ChevroletSpark1.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2013ChevroletSparkN/ACompatible with engines that have oil pressure gauges.
2013ChevroletSpark1.2LL4N/AEngine Oil Pressure Switch fits various car and truck makes and models.

* 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:

1S1203025183128OP7621PS754S4621SBA1452V51-73-0112

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

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