Can I sue for a defective product?
Yes. Federal warranty law plus state consumer-protection law both apply. A defective product breaks the law's basic 'implied warranty' that products must work for their normal purpose — and possibly the manufacturer's own written warranty too. The federal Magnuson-Moss Warranty Act lets you enforce any written warranty in court. Your state's consumer-protection law adds 2x or 3x damages on top. You can recover refund or replacement value, plus often attorney fees if you hire one.
What kinds of defective product disputes can you sue for?
Four common patterns.
How much can you claim?
Refund or replacement value plus UDAP multiplier.
Illustrative ranges based on statute. Your actual recovery depends on facts, evidence, and the judge.
Refund or replacement value
Original price plus shipping. If you can't return, replacement cost.
UDAP multiplier
State UDAP statutes add 2x or 3x for willful violations.
Filing fees, interest, attorney fees
Filing fee, service-of-process cost, pre-judgment interest. Magnuson-Moss shifts attorney fees to manufacturer if you win.
$1,200 refund plus 2x UDAP, plus filing fee.
Send a demand letter first.
Demand letters work especially well for defective products because Magnuson-Moss makes the warranty explicit.
Send a Demand Letter.
- Original purchase record
- Manufacturer warranty terms
- Photos and documentation of defect
- Repair or replacement quotes
- A 14-day deadline
- Sent certified mail to manufacturer or retailer
1424 Industrial Way, Phoenix, AZ 85003
On March 14, 2026, I purchased [product] for $1,200. The product failed within 30 days due to defective manufacturing (photos and inspection report attached). Your warranty refused refund.
Pursuant to the Magnuson-Moss Warranty Act (15 U.S.C. § 2301) and Arizona Consumer Fraud Act § 44-1521, I demand within fourteen (14) days:
- Refund of $1,200 in purchase price plus shipping;
- UDAP statutory damages of $400.
“The letter alone got them to settle in under two weeks.”
How to file a defective product case.
Four steps.
Photos at multiple angles. Video showing the defect in action. Get a repair shop's report if applicable.
Most resolve at customer service. Document the refusal.
Cite Magnuson-Moss + state UDAP. Most settle to avoid attorney fee shifting.
Damages within state cap. Sue retailer or manufacturer (or both).
What evidence do you need for a defective product case?
Purchase record, defect documentation, and warranty terms establish the case.
Common manufacturer defenses, with rebuttals.
Three arguments cover most cases.
Keep it simple. Organized records, clear timelines, and solid evidence are your best defense.
How much do customers actually recover?
Typical recovery ranges.
Defective Product rules, by state.
Top 10 states by case volume, highlighted in red. Each row shows that state's deadline to sue and statutory penalty for this claim.
What if your case is over your state’s cap?
Small claims caps vary state to state. If your claim is larger, you have two options.
Stay in small claims and forfeit anything above your state's cap. Fast, cheap, no lawyer. Most plaintiffs in this situation pick this.
Pursue the full amount in regular civil court. Slower, costlier, lawyer recommended.
What are the alternatives to small claims?
Manufacturer warranty first; chargeback; small claims as backup.
When it fits: manufacturer offers warranty service.
Tradeoff: manufacturer decides; not always favorable.
When it fits: credit card purchase within window.
Tradeoff: issuer decides.
When it fits: warranty denied or doesn't apply. UDAP claim.
Tradeoff: 30 to 90 day timeline.
Recover the purchase price.
Manufacturer warranty first; demand letter; small claims under Magnuson-Moss + state UDAP.
Illustrative. Major appliances or vehicles push higher.
This page is general legal information about refund disputes, not legal advice. CivilCase is not a law firm and does not represent you. Consult a licensed attorney in your state for advice about your specific situation.
Defective Product questions.
The questions customers actually ask before filing.
Can I sue for a defective product?
Yes. Federal Magnuson-Moss Warranty Act + state implied warranty + state UDAP all apply. Recovery is refund or replacement value, plus often attorney fees.
What is implied warranty of merchantability?
Common-law (codified in UCC § 2-314) requirement that products be 'fit for ordinary purpose'. Automatic on most consumer purchases. Cannot be waived for consumer goods in most states.
What is Magnuson-Moss?
Federal law (15 U.S.C. § 2301) that creates federal court enforcement of any written warranty. Attorney fees shifted to losing manufacturer. Particularly powerful for warranty cases.
What if the item was sold 'as is'?
'As is' may waive express warranty but not implied warranty in many states. Most state consumer protection laws prevent waiving implied warranty on consumer goods.
Should I sue the retailer or manufacturer?
Both. Retailer is liable for breach of contract and implied warranty. Manufacturer is liable under Magnuson-Moss for written warranty. Sue both to ensure recovery.
How long do I have to sue?
UCC implied warranty: 4 years. State UDAP: 2 to 4 years. Magnuson-Moss: usually 4 years. Move fast: documentation strongest soon after defect discovered.
What about returning the item?
Most state UDAP laws and implied warranty allow refund without return if item is unsafe or defective. If returnable, return for refund. Magnuson-Moss usually requires reasonable cooperation.