ZITWO 22Pcs LED Interior Light Kit Canbus Error Free Plug and Play For Mercedes-Benz R Class W251 R300 R320 R350 R500 2005-2014 | AutoGlowLED
Product Overview
Upgrade your Mercedes-Benz R-Class (W251, 2005-2014) interior with a complete 22-piece LED conversion kit that delivers crisp, 6000K white light while eliminating the dim, yellowish glow of factory halogen bulbs. This plug-and-play set is engineered to be 100% CANBUS error-free, ensuring seamless compatibility with your vehicle's onboard electronics without triggering warning lights. Each kit includes all necessary bulbs for dome, map, trunk, vanity, glove box, footwell, and door lights, plus an installation tool for a hassle-free upgrade.
Compatible Models
Mercedes-Benz R-Class W251: R300 (2006-2012), R320 CDI (2006-2009), R350 (2006-2012), R500 (2006-2013), and all R-Class variants produced between 2005 and 2014. This kit is specifically tailored for left-hand drive and right-hand drive configurations, covering sedan and long-wheelbase versions.
Key Features
- 100% CANBUS Error-Free: Built-in load resistors prevent hyper-flashing, flickering, or dashboard warning errors on all Mercedes-Benz R-Class models.
- 6000K Crystal White Light: Delivers a bright, daylight-matching output that dramatically improves visibility and interior aesthetics compared to stock halogen bulbs.
- Plug-and-Play Installation: Direct replacement for factory bulbs – no wiring, splicing, or modifications required. Simply remove the old bulb and insert the new LED.
- Ultra-Long Lifespan: Rated for up to 50,000 hours of continuous use, outlasting traditional bulbs by more than 20x and reducing replacement frequency.
- Custom-Fit 22-Piece Kit: Includes 2 front dome/map lights, 2 middle dome/map lights, 3 rear dome lights, 2 vanity mirror lights, 2 trunk lights, 1 glove box light, 4 footwell lights, 4 door lights, and 2 extra bulbs – all matched to your R-Class socket types.
Installation Guide
- Power Down & Remove Old Bulbs: Turn off all interior lights and allow the vehicle to cool. Use the included plastic pry tool to gently remove lens covers or housings. Carefully extract the stock halogen bulb (it may be hot) and set it aside.
- Insert the LED Bulb: Align the new LED bulb with the socket and push it firmly into place. For festoon-style bulbs, ensure the metal clips grip the bulb ends securely. If the bulb does not light immediately, remove it, rotate 180 degrees, and reinsert.
- Test & Reassemble: Turn on the lights to verify proper operation. If any bulb flickers or remains off, check polarity or tighten the socket connection. Snap the lens covers back into position and repeat for all 22 locations.
Frequently Asked Questions
How does the brightness compare to the original halogen bulbs?
This LED kit produces approximately 300% more lumens per bulb than factory halogens, with a pure 6000K color temperature that closely mimics natural daylight. The result is significantly brighter, more uniform interior lighting without harsh hotspots or yellow tints. The 50,000-hour lifespan also means you will rarely need to replace them.
Will this kit cause CANBUS errors or compatibility issues on my R-Class?
No. Every bulb in this kit is engineered with built-in CANBUS cancellation circuitry that prevents error messages, hyper-flashing, or flickering on Mercedes-Benz R-Class models (2005-2014). The resistors are precisely calibrated to match the electrical load of the original bulbs, ensuring full compatibility with your vehicle's computer system. If you experience any issue, our 2-year warranty covers free replacement.
How do I know these bulbs will fit my specific R-Class trim or year?
This kit is designed as a universal fit for all R-Class W251 variants (R300, R320, R350, R500) from 2005 to 2014. The 22-piece set includes multiple bulb sizes (festoon, T10 wedge, and BA9S) to match every interior socket location. If your vehicle has a unique configuration (e.g., panoramic roof or different dome light design), the included extra bulbs and installation tool allow for minor adjustments. For fitment guarantees, contact us with your VIN – we will confirm compatibility within 24 hours.
Why Upgrade to LED?
Brighter Than Halogen - LEDs are significantly brighter than stock halogen bulbs.
No Error Codes - Built-in Canbus technology prevents dashboard warnings.
Easy Installation - Simply remove old bulbs and plug in the new LEDs.
6000K Crystal White - Premium color temperature for modern appearance.
Custom Fit - Engineered for Mercedes-Benz (multi-year).
Premium Quality LEDs - High-performance chips, consistent brightness.
Color Options

white

purple

warm white

ice blue