- Low stock - 6 items left
- Backordered, shipping soon
Marvel Mystery Oil® Marvel Mystery Oils
Product Details:
Engine and fuel additive helps prevent oil breakdown caused by extreme temperatures
Reduces and prevents valve-sticking by removing harmful sludge and carbon deposits
Added to fuel, it helps improve mileage by reducing deposits on injectors and carburetor jets
Horizon Supply Company ships across the U.S. using trusted carriers like FedEx and UPS. Shipping costs are based on package size, weight, and delivery time, and customers are responsible for these fees. If there’s a change in shipping costs due to miscalculations, we’ll notify you, and you can cancel and receive a full refund if needed.
We offer various shipping options to suit your needs, including same-day in-store pickup at our New Castle, PA location. Available shipping methods include:
- USPS First Class Mail
- USPS Priority Mail
- USPS Priority Mail Express