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Courtesy lamp sensors are essential for your vehicle's interior lighting system, ensuring lights activate when doors open. A malfunctioning sensor can lead to inconvenient darkness or lights that stay on unnecessarily. Choosing a reliable replacement ensures proper functionality and prevents potential battery drain or safety issues.
Durable Construction & Materials: Crafted from high-grade ABS housing and corrosion-resistant metal components for extended service life. Its robust build stands up to constant use and harsh conditions inside your vehicle
Compatible With: 2007-2019 Toyota Tundra; 2008-2022 Toyota Sequoia; 2011-2020 Toyota Sienna. Verify compatibility with your vehicle's year, make, and model before purchase
OE Number: 842310C010 84231-0C010. Please verify your part number before purchase
Reliable Door-Controlled Lighting: Automatically activates interior dome lights when any door is opened for safe entry and exit. Ensures proper illumination by maintaining consistent circuit control with each door operation
Easy Installation: Designed as direct plug-and-play replacement requiring no wiring changes or special tools. Simple DIY installation that perfectly fits the original mounting location on your door frame
Fitment: Fit for Lexus LX470 1998-2007,for Lexus RX350 2007-2014,for Lexus RX400h 2006-2008,for Lexus SC430 2002-2010,for Toyota 4Runner 2003-2018,for Toyota Camry 2002-2011.
Fitment: Fit for Toyota Celica 2000-2005,for Toyota Corolla 2003-2019,for Toyota FJ Cruiser 2007-2014,for Toyota Highlander 2001-2013,for Toyota Land Cruiser 1998-2007,for Toyota Prius 2001-2015.
Fitment: Fit for Toyota RAV4 2001-2018,for Toyota Yaris 2012-2014,for Toyota CH-R 2018-2019,for Scion tC 2005-2014,for Scion xB 2008-2014.
Check the last images to see the available description and fitment information. If you are unsure about fitment (or fitment info is absent/ambiguous), please contact us to clarify compatibility. Always make sure it fits your vehicle to avoid costly...
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Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Courtesy Lamp Sensors
Compatibility
Ensure the sensor is compatible with your vehicle's make, model, and year. Check the product description for a detailed compatibility list or consult your car's owner manual.
Sensor Type
Courtesy lamps typically use either a plunger-style or a magnetic sensor. Plunger sensors are activated by physical contact with the door, while magnetic sensors rely on a magnet attached to the door frame. Understand which type your vehicle uses for a direct replacement.
Build Quality and Durability
Look for sensors made from durable materials that can withstand environmental factors like moisture and temperature fluctuations. High-quality construction ensures a longer lifespan and consistent performance.
Frequently Asked Questions
How do I know if my courtesy lamp sensor is bad?
Common signs include interior lights not turning on when a door is opened, or lights staying on even when all doors are closed. Flickering interior lights can also indicate a faulty sensor.
Can I replace a courtesy lamp sensor myself?
Yes, replacing a courtesy lamp sensor is often a DIY-friendly repair. Most sensors are located near the door hinges or striker plates and can be accessed with basic tools.
Are all courtesy lamp sensors the same?
No, they are not. Sensors vary by vehicle make and model, and can also differ in their activation mechanism (plunger vs. magnetic). It's crucial to get a part specifically designed for your car.
How long do courtesy lamp sensors typically last?
With proper installation and normal use, courtesy lamp sensors can last for many years. However, exposure to harsh conditions or physical damage can shorten their lifespan.
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