Catalytic converter theft continues to rise across the U.S., and Washington State has taken decisive action with HB 2153, requiring licensed auto dealers to offer converter marking at the point of sale. HeatMark is engineered to meet—and exceed—these legal requirements, combining forensic traceability, tamper resistance, national registration and brand-forward deterrence in one scalable solution.
![[interface] image of software dashboard integration (for a legal tech)](https://cdn.prod.website-files.com/image-generation-assets/13d9bb10-f8ba-4a7c-8600-5bd61b1efcf6.avif)
![[background image] image of auto parts](https://cdn.prod.website-files.com/image-generation-assets/19113d5f-03ed-46e1-8995-e62d6580558c.avif)
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Washington’s HB 2153 mandates:
• VIN-PIN Marking: Dealers must offer permanent marking with national registration
• Legal Possession Limits: Unmarked converters are unlawful to possess unless held by licensed wreckers or scrap processors.
• Dealer Responsibility: Marking must be offered at sale and documented for compliance.
• Law Enforcement Integration: Marked converters aid in theft recovery and prosecution.
![[team] image of individual team member (for a public transportation company)](https://cdn.prod.website-files.com/687e823758dd37fbe0f9b75a/687fbd9b579a23ec4505bc49_protectedby%20dotguard.jpg)
HeatMark is a tamper-evident, heat-resistant labeling system designed to fully comply with Washington State’s HB 2153 catalytic converter marking law. Each label permanently displays either a PIN or the last eight digits of the vehicle’s VIN, ensuring legal traceability and enforcement compatibility. Engineered to withstand extreme temperatures and road conditions, HeatMark provides dealers with a fast, compliant solution that deters theft, supports law enforcement recovery, and reinforces brand trust—all in one scalable kit.

Dealerships gain credentialed access to register vehicles, confirm protection status, and assist in recovery efforts. The portal supports VIN lookups, UID verification, and timestamped ownership records—all in one secure dashboard.
Auto dealers use HeatMark to quickly apply tamper-evident, VIN/PIN-encoded labels to catalytic converters before vehicles leave the lot—creating instant compliance with Washington’s HB 2153 and a visible theft deterrent. This proactive protection not only reduces liability and potential loss from lot theft, but also builds customer trust by showcasing a commitment to vehicle security. Dealers can offer HeatMark as a value-added service or bundled upgrade, generating additional revenue while reinforcing brand credibility. With fast application, minimal training, and scalable kits, HeatMark turns compliance into a strategic advantage.
Checkout the key features below (HeatMark may be fully customized for your agency or dealership) and is priced to allow low cost lot coverage at under $10/vehicle.
![[interface] image of software dashboard integration (for a legal tech)](https://cdn.prod.website-files.com/687e823758dd37fbe0f9b75a/687fe3559e53103d5c9fe312_Porsche.jpg)






![[interface]](https://cdn.prod.website-files.com/687e823758dd37fbe0f9b75a/687fb1db6b7ef681c14c8ce7_Dealer.jpg)
![[interface] image of software dashboard integration (for a legal tech)](https://cdn.prod.website-files.com/image-generation-assets/13d9bb10-f8ba-4a7c-8600-5bd61b1efcf6.avif)