2021 Lexus RX 350 Bulb Size
By clicking the link you will be redirected to Amazon.
Autofiles.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission.
Bulbs Chart
2021 Lexus RX 350 Back Up Reverse Light Bulb (921)
-
Best Choice
Replace your standard car lights with our robust Philips Vision LEDs that deliver dynamic lighting for your vehicle, both inside and out. The innovative design and unmatched performance of Philips Vision LEDs are available for brake and taillights, backup lights, dome lights, and license plate lights. These bulbs are covered
Philips 12789LPB2 Bright White Vision
LED Lights
2021 Lexus RX 350 Trunk or Cargo Area Light (168)
-
Premium Pick
The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs, all while meeting DOT specification. Xtreme White Plus bulbs feature a crisp white light output that allows for better road illumination, while a blue top coatPIAA Xtreme White Plus High Performance
Halogen Lights
-
For Car Dome, Map Door, Courtesy, License Plate Lights
No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.Marsauto LED Light Bulb 6000K Replacement Bulbs
-
Inexpensive But Reliable
Design. The 194 HP3 LED bulb is a compact, simple LED replacement with proven performance. The single diffused optic spreads light in the original lamp, for OEM-style appearance and function. With its dual-lead contacts, it will fit snugly in the socket, and its light weight means it won't vibrate loose over...Diode Dynamics HP3 LED Bulbs
-
Extremely Bright
Product benefits: Non-polarity design, 500% brighter than original halogen bulb, aircraft grade aluminum heat sink with Low temperature for Longer life span & Low Power Consumption (Up to 50,000 Hours Service Life).iBrightstar T10 168 LED Bulbs
LED Lights
2021 Lexus RX 350 Interior Door Light Bulb (168)
-
Premium Pick
The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs, all while meeting DOT specification. Xtreme White Plus bulbs feature a crisp white light output that allows for better road illumination, while a blue top coatPIAA Xtreme White Plus High Performance
Halogen Lights
-
For Car Dome, Map Door, Courtesy, License Plate Lights
No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.Marsauto LED Light Bulb 6000K Replacement Bulbs
-
Inexpensive But Reliable
Design. The 194 HP3 LED bulb is a compact, simple LED replacement with proven performance. The single diffused optic spreads light in the original lamp, for OEM-style appearance and function. With its dual-lead contacts, it will fit snugly in the socket, and its light weight means it won't vibrate loose over...Diode Dynamics HP3 LED Bulbs
-
Extremely Bright
Product benefits: Non-polarity design, 500% brighter than original halogen bulb, aircraft grade aluminum heat sink with Low temperature for Longer life span & Low Power Consumption (Up to 50,000 Hours Service Life).iBrightstar T10 168 LED Bulbs
LED Lights
2021 Lexus RX 350 Headlights
2021 Lexus RX 350 Tail Lights
![EPIC LIGHTING OE Fitment Replacement Rear Brake Tail Light Assembly Compatible with 2004-2009 RX 330 RX 350 [ LX2800118 815600E010 ] Left Driver Side LH](https://m.media-amazon.com/images/I/51vmlw-wlfL._AC_QL90_UL90_.jpg?ezimgfmt=0)
Lexus RX 350 Bulb Size By Years
Goal: help you quickly identify correct bulb sizes for a 2021 Lexus RX350 so you can replace lights without guesswork. The problem is wrong bulbs can fit poorly or cause electrical issues, so this list maps OEM and common aftermarket sizes for headlights, fogs, turn signals, brake lights, and interior lamps.
Prerequisites and step by step: confirm your vehicle year and trim, compare bulb base, wattage, and polarity, then select the matching size in the chart. Validation is simple: the bulb should seat securely and operate without flicker. If you’re unsure, cross-check the owner’s manual and test one lamp before replacing sets.
Troubleshooting and wrap up: if a bulb won’t fit, inspect the socket, use the recommended adapter, or check polarity for LEDs. Note a trade-off between brightness and heat; follow constraints for wattage. Affiliate disclaimer: some links on this page are affiliate links. I may earn a small commission at no extra cost to you.
2021 Lexus RX 350 specs
Compare
Exterior
| Bulbs |