About this part
What it does. Denso Air Filter Denso 735-143-3787 keeps dust and debris out of the intake so the engine draws clean air.
Symptoms that point to this part
- Reduced fuel economy
- Sluggish acceleration
- Visibly dirty or clogged filter element
Service note. Typically inspected at every service and replaced roughly annually.
Fitment. Catalogued as fitting 2019–2022 Mazda Mx 5 Miata. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.