Used for: Back Up Reverse Light Bulb
Used for: License Plate Light Bulb
Used for: License Plate Light Bulb
Used for: Parking Light Bulb(without adaptive lighting), Side Marker Light Bulb Front(without adaptive lighting)
Used for: Turn Signal Light Bulb Front(without adaptive lighting), Turn Signal Light Bulb Rear
Used for: Dome Light Bulb, Map Light Bulb, Trunk or Cargo Area Light
This page helps you confirm the bulb sizes for the 2022 Mazda CX-9 by lighting position, so you can match the correct replacement to each exterior and interior lamp. Because the CX-9 can use different lighting setups depending on trim, market, and body style, checking the exact position is the safest way to shop for the right bulb.
For the 2022 Mazda CX-9, many forward and rear lighting functions use LED assemblies, while a few serviceable bulbs remain in specific locations such as the reverse light, rear turn signal, and several interior lamps. Use this guide to compare your vehicle’s lighting layout before ordering replacements or planning an upgrade.
Fitment can vary by trim package, adaptive lighting equipment, and regional specifications, so always compare the bulb location on your vehicle with the chart before buying. Some CX-9 models use LED units in place of traditional replaceable bulbs, while others may still have halogen-style service bulbs in select positions. If you are considering an aftermarket LED conversion, make sure the bulb base, polarity, and housing clearance are compatible, since not every socket or reflector is designed for a direct swap. When possible, remove the installed bulb first and verify the markings on the base to avoid ordering the wrong size.
The back up reverse light bulb is 921.
The rear turn signal light bulb is 7440A.
For models without adaptive lighting, the front turn signal light bulb is 7440A.
The parking light bulb without adaptive lighting is 2827.
The front side marker light bulb without adaptive lighting is 2827.
The dome light, map light, and trunk or cargo area light all use DE3175 bulbs.
The license plate light bulb is listed as 2825 or 98.
The high beam and low beam headlight functions are listed as LED, so they are not typical replaceable halogen bulbs.
Yes. The front fog light bulb and the daytime running light bulb are both listed as LED.
Check whether your CX-9 has adaptive lighting, confirm the trim and market, and compare the installed bulb base before purchase.
No. The front turn signal, parking light, and front side marker bulb sizes differ between adaptive lighting and non-adaptive lighting setups.
Because the 2022 Mazda CX-9 can use different bulb types depending on the exact lamp location, verifying by position helps avoid ordering the wrong part.
