Standard Ignition SLS-325 Clutch Starter Safety Switch

Clutch Starter Safety Switch Overview

Standard Ignition SLS-325 is a clutch starter safety switch built for reliable starter interlock operation in manual-transmission applications. It uses a female connector with 3 male pin terminals and a durable plastic finish for consistent electrical contact and long service life.

Key Features

• Black and white housing colors with a plastic finish
• 1 female connector for direct electrical connection
• 3 male pin terminals for secure circuit engagement
• Copper alloy conductors for strong electrical conductivity and low resistance
• Spring and contact design helps reduce arcing during switching
• 100% tested for mechanical and electrical switching performance

Detailed Product Information

This Standard Ignition clutch starter safety switch is engineered for vehicles that require the clutch pedal to be depressed before the starter circuit is enabled. Standard Ignition uses high-grade materials and controlled manufacturing processes to support dependable switching performance. The SLS-325 is a direct-fit style replacement for select Buick, Cadillac, Chevrolet, and Pontiac applications, including Fits 2011-2016 Buick Regal, N/A; Fits 2013-2016 Cadillac ATS, N/A; and Fits 2010-2016 Chevrolet Camaro, N/A. It also fits 2011-2015 Chevrolet Cruze, 2013-2014 Buick Verano, 2010-2011 Buick LaCrosse, 2006-2011 Buick Lucerne, 2006-2011 Cadillac DTS, 2011 Cadillac SRX, 2008-2010 Chevrolet Cobalt, 2009-2010 Pontiac G5, and 2008-2009 Pontiac G8, N/A.

This part number, SLS-325, cross-references 5S12508 and 72-8500 for the same application.

Common Issues This Part May Resolve

• No-crank condition when the clutch pedal is pressed
• Starter engagement only when the pedal switch circuit is functioning correctly
• Intermittent starting caused by worn switch contacts
• Electrical switching problems from heat, wear, or arcing
• Fault codes or starting complaints related to the clutch interlock circuit

Installation Notes and Tips

Verify connector style, terminal layout, and vehicle application before installation. Confirm the clutch pedal switch location and inspect the harness connector for corrosion, bent terminals, or damaged locking tabs. After installation, test starter operation with the clutch pedal fully depressed to confirm proper switch function.

Quality Assurance

Standard Ignition manufactures ignition and electrical components with complete quality control from component selection through final testing. The SLS-325 is 100% tested to verify both mechanical and electrical switching performance.