Infiniti M37 Engine Air Filter by Year
The Infiniti M37 (2011–2013) uses a consistent filter part number across all 3 checked model years. Select a year below to open the exact page with source notes before ordering.
| Year | Filter | Source coverage | Page |
|---|---|---|---|
| 2013 | WIX 49570 / Purolator A26139 | Verified fit | Open record → |
| 2012 | WIX 49570 / Purolator A26139 | Verified fit | Open record → |
| 2011 | WIX 49570 / Purolator A26139 | Verified fit | Open record → |
Filter part number
WIX 49570 / Purolator A26139
Same across all 3 listed years
Infiniti M37 engine air filter — frequently asked questions
- What engine air filter fits the Infiniti M37?
- Checked catalogs list WIX 49570 / Purolator A26139 as a compatible engine air filter for the Infiniti M37 (2011–2013). Confirm this part number in the seller's vehicle selector before ordering.
- How many years of Infiniti M37 engine air filter data do you have?
- Our checked records cover 3 model years for the Infiniti M37 (2011–2013). Select a year in the table above to open the exact fitment record.
Look up a specific Infiniti M37 year
Select a model year to open the exact checked engine air filter fitment record before ordering.