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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2020 Ram 3500 Big Horn.
Victor Reinz
Part # MS19825
$11.15
Injen
Part # EVO8008C
$409.45
Banks Power
Part # 42279-D
$480.26
aFe
Part # 50-70052D
$435.00
Banks Power
Part # 42799-B
$765.95
Airaid
Part # 300-631-1
$178.99
Banks Power
Part # 42279
$480.26
Banks Power
Part # 42805-R
$919.55
aFe
Part # 54-13047D
$399.00
K&N
Part # 63-1584
$472.99
aFe
Part # 54-13046R
$387.00
Injen
Part # EVO8008
$409.45
aFe
Part # 54-13046D
$399.00
Wehrli
Part # WCF100292-GRY
$629.76
Banks Power
Part # 42799-PC
$765.95
aFe
Part # 54-13047R
$387.00
aFe
Part # 50-70051D
$435.00
Fel-Pro
Part # MS97089
$11.66
Sinister Diesel
Part # SD-CAI-6.7C-19
$593.91
Wehrli
Part # WCF100315-RED
$685.06
This page groups parts listed for the 2020 Ram 3500 Big Horn. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of cold air intakes parts for the 2020 Ram 3500 Big Horn. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Wehrli, aFe, Banks Power, K&N, and Victor Reinz, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.
