GM GENUINE PARTS Brake Light Switch D1565E (93801734) — OE Fit, Plug-and-Play Replacement

GM Genuine Parts D1565E (93801734) Brake Light Switch is the factory-style electrical switch that activates your vehicle’s brake lights and interfaces with the car’s brake-control electronics.

This brake light switch is an original-equipment (OE) component engineered and validated by General Motors to match the fit, function, and electrical performance of the part installed at the factory. It completes the circuit when the brake pedal is depressed so brake lamps and related systems can respond. The part is manufactured to GM OE specifications and recommended as the direct replacement for compatible GM vehicles; note the product contains decabromodiphenyl ether (decaBDE) and has sale/import restrictions in certain regions.

How does this switch work with my vehicle’s electronics?

The D1565E brake light switch closes or opens an electrical circuit as your brake pedal moves, signaling the brake lamps and sending inputs to vehicle systems that rely on brake status. It is built to meet GM’s electrical tolerances so timing and signal integrity match the original equipment. Correct signal behavior helps maintain the operation of ABS warning logic, cruise control disengage, and other brake-dependent functions.

• Electrically actuates brake lamp circuit when pedal is pressed
• Designed to match GM factory electrical connector and pinout
• Compatible with vehicle systems that monitor brake status

Will this part fit my GM vehicle and install cleanly?

The D1565E (93801734) is produced to GM OE fit and mounting specifications so it installs in the same bracket and uses the same connector as the original part. Using an OE-recommended switch reduces adjustment and alignment issues. Always verify part number against your vehicle’s year, make, and model before purchase.

• Manufactured to GM OE geometry for proper fit
• Direct electrical connector match for plug-and-play replacement
• Recommended by GM as the replacement for the original factory component

What reliability and quality standards does this switch meet?

GM Genuine Parts are engineered and tested according to General Motors’ quality standards to deliver consistent operation and durability. The switch is subjected to electrical and mechanical tests to ensure reliable actuation across normal service life. Buying a GM Genuine part means you get the validation and backing of the vehicle manufacturer.

• Engineered and validated by General Motors
• Manufactured to GM OE specification for fit, form, and function
• Designed to work with vehicle electronics for optimized performance

Are there regulatory or material notes I should consider?

The product contains decabromodiphenyl ether (decaBDE), a flame-retardant chemical subject to regional restrictions. As a result, this specific part is not for sale in Washington D.C. and may not be imported into the European Union. Check local regulations and retailer disclosures before purchase if these restrictions apply.

• Contains decaBDE — regional sale/import restrictions apply
• Verify availability in your jurisdiction prior to ordering
• Retailers should disclose any local compliance limitations

Who is this for: This GM Genuine Parts D1565E brake light switch is aimed at owners and technicians who need a direct OE replacement for GM vehicles—those who prioritize correct electrical signaling, factory-fit installation, and the assurance of parts validated by General Motors. It’s suitable for routine maintenance, repair shops replacing worn switches, and DIYers comfortable matching part numbers and performing a plug-and-play swap.