2021 Acura ILX Bulb Size
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Bulbs Chart
2021 Acura ILX License Plate Light Bulb (168)
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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 coat
PIAA Xtreme White Plus High Performance
Halogen Lights
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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
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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
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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 Acura ILX Back Up Reverse Light Bulb (921)
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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 coveredPhilips 12789LPB2 Bright White Vision
Halogen Lights
2021 Acura ILX Trunk or Cargo Area Light (168)
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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
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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
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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
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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 Acura ILX Dome Light Bulb (194)
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Best Overall
Vision LED lights last 12 year. First to market with proven street-legal exterior LEDs. Philips Vision LEDs are available for brake and taillights, back-up lights, dome lights, glove compartment lights, trunk lights, and license plate lights.Philips 127916000KB2
Halogen Lights
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For Car Dome, Map Door, Courtesy, License Plate Lights
These bulbs could fit most of the positions of the car but do not fit all positions of your car, according to the year and model of your car, please double check the owner's manual. For some vehicles, It may need a canbus decoder to fix flickering or error codeMarsauto LED Light Bulb 6000K Replacement Bulbs
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Direct fit the interior map, dome, and trunk lights bulbs with T10 wedge (bulb size like 194, 168, 2825, W5W, 175, 161,921, 912, etc) for cars, trucks, SUVs, boats, Vans, etc High illumination & high performance of pure cool white color, enhance many visions and luxury Shows clear cool white color, andAlla Lighting Super Bright 168 194 LED Bulbs With 3014 SMD Chip
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Premium Quality
Product benefits: Canbus error free, no error after installation. 360-degree lighting angle, no visual blind spot. Energy-Saving, low power consumption for a longer life span. Easy to install, non-polarity just plug and play. Brilliant red color light brings your car a refreshed new look. Fits directly into multiple bulb-size sockets such as 168 175 194 2825AUXITO Ultra Blue LED Bulbs For Car Interior
LED Lights
2021 Acura ILX Headlights
2021 Acura ILX Tail Lights
Acura ILX Bulb Size By Years
Goal: This bulb size list helps you quickly identify correct replacement bulbs for a 2021 Acura ILX, reducing guesswork and installation delays. Many owners face confusion over multiple bulb types and retrofit trade-offs, so the chart isolates the recommended sockets and wattages to match OEM fit and light output.
Prerequisites and step by step: locate the lamp housing and owner's manual page, compare socket codes from the chart, and pick a bulb that matches voltage and lumen recommendations. Validation is simple — test the new bulb for fit and function before final reassembly. The assumptions about bulb compatibility are noted on each line for clarity.
Troubleshooting and wrap up: if a bulb seems loose, check the socket clip and contact surfaces. Affiliate disclaimer: links on this page may earn a commission at no extra cost to you, which helps maintain this resource. The list aims to make the replacement straightforward and reliable.
2021 Acura ILX specs
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