Standard Ignition MC1503 Ignition Vacuum Switch Valve

Brand Standard Ignition MC1503
Fits

OE direct replacement. Direct-fit design ensures easy installation.

High-quality materials. Built to withstand extreme conditions.

Extensively tested. Helps ensure reliable performance.

Cross-references 2656691 and MC28012 for the same application. See all 2.

$67.31Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Vacuum Switch Valve Overview

Standard Ignition MC1503 is a direct-fit ignition vacuum switch valve for primary ignition service. It is built with durable materials for demanding underhood conditions and is tested for dependable operation in the applications it serves.

This OE replacement is a practical choice for drivers searching for an ignition vacuum switch valve for Standard Ignition MC1503 applications, including classic ignition vacuum control service on select vehicle setups.

Key Features

  • Direct-fit OE replacement for straightforward installation
  • Built from high-quality materials for heat and environmental resistance
  • Tested for reliability during manufacturing and validation
  • Supports primary ignition vacuum switching functions
  • Standard Ignition MC1503 replacement part

Detailed Description

The MC1503 ignition vacuum switch valve is engineered as a replacement for original equipment units that manage vacuum-related ignition control. Standard Ignition maintains quality control through the manufacturing process, helping ensure consistent fit and function. For buyers comparing ignition vacuum switch valve options, MC1503 offers a service part solution for primary ignition repairs where the original valve has failed or degraded.

This part cross-references 2656691 and MC28012 for the same application.

Common Issues It Can Address

  • Vacuum switch valve leakage
  • Erratic ignition timing control tied to vacuum operation
  • Hard starting related to a failed vacuum switch valve
  • Rough idle caused by inconsistent vacuum signal routing
  • Check-engine or drivability concerns linked to ignition vacuum control

Installation Notes and Tips

Verify the original part number and vacuum port layout before installation. Inspect connected vacuum hoses for cracks, brittleness, or loose connections, and confirm all lines are routed exactly as removed. For vehicle-specific searches, use Standard Ignition MC1503 with the exact make and model application listed by your catalog source.

Quality Assurance

Standard Ignition states that this replacement switch valve is manufactured with complete quality control throughout the process and is tested for reliability before release.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2656691MC28012