About this part
What it does. Denso Air Filter Denso 735-143-3683 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 2018–2019 BMW 650i Gran Coupe, 2018–2019 BMW 650i Xdrive Gran Coupe, 2018–2019 BMW Alpina B6 Xdrive Gran Coupe, 2018 BMW 650i, 2018 BMW 650i Xdrive. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.