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OE Quality
60-Day Returns
DensoPart #: 143-3831
Denso 143-3831 Engine Air Filter
26 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$44.26Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
FTF Air Filter
Fitment: Audi, A6 Quattro, A7 Quattro, S6, and S7
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Engine Air Filter options
Denso 143-3831 Engine Air Filter
This part fits 26 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Audi | A6 Quattro | N/A | FTF Air Filter |
| 2018 | Audi | A7 Quattro | N/A | FTF Air Filter |
| 2018 | Audi | S6 | N/A | FTF Air Filter |
| 2018 | Audi | S7 | N/A | FTF Air Filter |
| 2017 | Audi | A6 Quattro | N/A | FTF Air Filter |
| 2017 | Audi | A7 Quattro | N/A | FTF Air Filter |
| 2017 | Audi | S6 | N/A | FTF Air Filter |
| 2017 | Audi | S7 | N/A | FTF Air Filter |
| 2016 | Audi | A6 Quattro | N/A | FTF Air Filter |
| 2016 | Audi | A7 Quattro | N/A | FTF Air Filter |
| 2016 | Audi | S6 | N/A | FTF Air Filter |
| 2016 | Audi | S7 | N/A | FTF Air Filter |
| 2015 | Audi | A6 Quattro | N/A | FTF Air Filter |
| 2015 | Audi | A7 Quattro | N/A | FTF Air Filter |
| 2015 | Audi | S6 | N/A | FTF Air Filter |
| 2015 | Audi | S7 | N/A | FTF Air Filter |
| 2014 | Audi | A6 Quattro | N/A | FTF Air Filter |
| 2014 | Audi | A7 Quattro | N/A | FTF Air Filter |
| 2014 | Audi | S6 | N/A | FTF Air Filter |
| 2014 | Audi | S7 | N/A | FTF Air Filter |
| 2013 | Audi | A6 Quattro | N/A | FTF Air Filter |
| 2013 | Audi | A7 Quattro | N/A | FTF Air Filter |
| 2013 | Audi | S6 | N/A | FTF Air Filter |
| 2013 | Audi | S7 | N/A | FTF Air Filter |
| 2012 | Audi | A6 Quattro | N/A | FTF Air Filter |
| 2012 | Audi | A7 Quattro | N/A | FTF Air Filter |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
4G0 133 8434G0133843
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.