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What is the warranty on the gauges?

If the gauge was purchased within the previous 12 months from an authorized distributor you are covered under warranty. Contact us with your item and proof of purchase for an RMA number and return instructions before returning your item. Sending units and accessories are not covered under warranty.

Return Address
Marshall Instruments
RMA: *supplied RMA number*
2930 East La Cresta Ave
Anaheim, CA 92806

Return Instructions

  • Return only the gauge. Keep any accessories that originally came with the item (u-clamp, light, sending unit etc).
  • Make sure you include your full contact information inside the package (name, email, phone and address) so we can contact you with questions.
  • Make sure you ship via a trackable method (USPS First Class is inexpensive and offers tracking). We are not responsible for lost items.
  • Return shipping charges may be applicable (see fees below).

Items less than 1 year old with proof of purchase:

  • Return shipping to a USA address via standard USPS service: No charge
  • Shipping to a non USA address or oversize package: Charge based on actual return shipping cost

Items over 1 year old or no proof of purchase:

  • Comp II LED 2-1/16" Gauges: $30.00ea
  • SCX 2-1/16" Gauges: $50.00ea
  • 3-3/8" Speedometers and Tachometers: $60.00ea
  • 5" Speedometers and Tachometers: $75.00ea

Prices above include standard first class USPS return shipping to a US address. An additional fee applies for oversized items, expedited shipping or shipping outside the US.

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