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Just $10 for 6 months or $20/year • No monthly fees • Cancel anytime • Instant savings
⚡ Plus: Get a $5 birthday gift and $5 back for every $100 spent
See How Preferred Customers Save Thousands
Watch this 2-minute video to discover why thousands of vehicle owners trust AMSOIL
What You Get as a Preferred Customer
Everything you need to protect your vehicles and save money—with zero risk
Real Stories from AMSOIL Customers
See why thousands trust AMSOIL to protect their vehicles
"I'd always known AMSOIL was good, but this proved it. AMSOIL is the best. The inside of the motor, bearings and push rods, crank shaft and every component was still in spec."
Ron Brown
Shop Owner, Backwoods Diesel & Repair Performance
✓ 494,000 miles on heavy-duty Ram truck
"I'm happy with how the inside of this engine looks and I will continue to use AMSOIL. This truck is my work truck. It's how I make a living."
Adam Kane
Owner, Adam Kane Transport LLC
✓ Daily hauling 23-27,000 lbs through mountains
"Having switched to Amsoil from Castrol I can tell you that I immediately noticed a smoother operating engine. Not a thought of using anything but Amsoil from now on."
Verified Customer
AMSOIL Signature Series 5W-30
✓ Immediate performance improvement
"This has been a great oil for me in my '22 GM 3.0 diesel. I see very little burn off and great mileage since I've been using it."
Verified Customer
AMSOIL 5W-30 Diesel Oil
✓ Excellent fuel economy & low oil consumption
All testimonials sourced from official AMSOIL website and blog
Premium Products at Wholesale Prices
Access the complete AMSOIL catalog—from motor oil to transmission fluid to filters
Signature Series
Maximum engine protection
XL Extended Life
Long-lasting performance
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Join thousands of members who save up to 25% on premium AMSOIL products.
✓ Instant activation • ✓ No monthly fees • ✓ Cancel anytime
How It Works (It's Simple!)
Join for $10 or $20
Click the button, choose 6-month ($10) or 1-year ($20) membership. Takes less than 2 minutes.
Start Shopping
Browse the full AMSOIL catalog at your exclusive member pricing.
Save Big
Enjoy up to 25% off every order with free shipping over $100.
Common Questions
How much does membership cost?
Membership costs just $10 for 6 months or $20 for a full year. There are no monthly fees or hidden costs. Plus, enjoy complimentary membership renewal when you spend $500 or more in a year!
Can I cancel anytime?
Absolutely. There's no commitment. Cancel your membership anytime with one click—no questions asked.
How much will I actually save?
Preferred Customers save up to 25% on all AMSOIL products. Most members save $200-$500 per year depending on their vehicle needs.
When do I get my birthday gift?
You'll receive a $5 birthday coupon during your birthday month. It's automatically added to your account—no action needed!
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Join thousands of members who are protecting their vehicles and saving money with AMSOIL Preferred Customer membership