Independent Authorized AMSOIL Dealer
AMSOIL Signature Series Motor Oil
Signature Series is AMSOIL's premium gasoline motor-oil family. Use the guide to confirm viscosity, capacity and filter, then open the complete Signature Series collection.
You’ll complete your purchase on AMSOIL.com.
Signature Series
Choose your Signature Series viscosity
Use the guide first, then open the exact product page for the confirmed viscosity. Open the product detail page for current application guidance, then verify the exact fit through the lookup guide when the vehicle or equipment controls viscosity, capacity or part numbers.

Signature Series 0W-16
Open the exact Signature Series 0W-16 product after the vehicle guide confirms this viscosity.
View Signature Series 0W-16
Signature Series 0W-20
Open the exact Signature Series 0W-20 product after the vehicle guide confirms this viscosity.
View Signature Series 0W-20
Signature Series 5W-20
Open the exact Signature Series 5W-20 product after the vehicle guide confirms this viscosity.
View Signature Series 5W-20
Signature Series 0W-30
Open the exact Signature Series 0W-30 product after the vehicle guide confirms this viscosity.
View Signature Series 0W-30
Signature Series 5W-30
Open the exact Signature Series 5W-30 product after the vehicle guide confirms this viscosity.
View Signature Series 5W-30
Signature Series 10W-30
Open the exact Signature Series 10W-30 product after the vehicle guide confirms this viscosity.
View Signature Series 10W-30
Signature Series 0W-40
Open the exact Signature Series 0W-40 product after the vehicle guide confirms this viscosity.
View Signature Series 0W-40
Signature Series 5W-50
Open the exact Signature Series 5W-50 product after the vehicle guide confirms this viscosity.
View Signature Series 5W-50Complete the service
Filters and oil analysis
Confirm the filter with the same vehicle record and use analysis only when the maintenance plan needs condition evidence. Open the product detail page for current application guidance, then verify the exact fit through the lookup guide when the vehicle or equipment controls viscosity, capacity or part numbers.

Filters
Confirm the exact filter through current fitment guidance.
Browse Filters- Oil filters complete the oil change by matching the vehicle's filter part number to the selected oil family.
- Use the vehicle lookup result or product details to confirm the exact filter before ordering.
Oil analysis
Use oil analysis for supported condition-monitoring decisions.
Browse Oil Analysis- Oil analysis can support condition monitoring and service-interval decisions.
- Use it when equipment value or operating conditions justify lab feedback.
Vehicle and product match
Confirm the exact match before ordering
Use the AMSOIL lookup guide or the product detail page when year, make, model, engine, transmission, capacity, operating conditions or product specifications matter. ProEdge Lubricants is operated by an Authorized AMSOIL Dealer and points shoppers to current AMSOIL product information.
FAQ
Common questions
Should I pick products from this page or use the lookup guide?
Use Find Your Fit when viscosity, capacity, service interval or product selection depends on your exact vehicle or equipment. Use the product cards when you already know the family you need.
Can ProEdge Lubricants choose exact products for every model?
This page keeps selection conservative. Use the current AMSOIL lookup guide and product detail pages for final vehicle match and application details.
Is this page only for gasoline motor oil?
Yes. This page is focused on AMSOIL Signature Series gasoline motor oil. Diesel oil shoppers should use the diesel page, and transmission-fluid shoppers should use the drivetrain fluids page.
Should I choose by viscosity first?
No. Start with Find Your Fit or the Signature Series product list when the vehicle, viscosity, capacity, filter or service plan controls the correct product.
Where should diesel shoppers go?
Use the ProEdge Lubricants diesel page for diesel oil, fuel additives, filters and diesel service context.
Where should transmission-fluid shoppers go?
Use the ProEdge Lubricants drivetrain-fluids page for ATF, CVT, DCT, manual transmission fluid, gear oil and related drivetrain products.
Can ProEdge Lubricants publish prices here?
No. Current pricing belongs on amsoil.com, so this page keeps the public copy focused on product selection and application guidance.
Optional account programs
Buying for repeat personal or business use?
Review official AMSOIL program information after you have found the products you need.