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Diagnostic Scanner Accessories

Scanner Accessories Hub

Diagnostic Scanner Accessories: OBD Cables, Adapters & Specialty Kits

Shop 5 diagnostic scanner accessories including OBD cables, specialty adapters, and add-on kits for professional automotive diagnostic scanners. Prices from $150 up to $1,299. Free U.S. shipping.

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$150-$1,299Price Range
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Scanner Accessories Hub

Extend scanner coverage with accessory cables and adapters

Diagnostic Scanner Accessories covers 5 add-on cables, adapters, and specialty kits for professional automotive diagnostic scanners. Extend base scanner coverage to specialty vehicles, older OBD-I protocols, and non-standard manufacturer connectors.

Every accessory is designed to work with major professional scanner brands (Launch, Autel, etc.). Best fit for auto shops that already own a base scanner and need to expand coverage without buying a new full unit.

Need a base scanner? See Launch Brand. Full auto shop diagnostic catalog at Auto Shops.

Complete TOPDON EV package layout with electric vehicle diagnostic adapters, cables, and accessories

Why buy scanner accessories

Four reasons accessories extend base scanner value.

COV

Extend coverage

Specialty cables and adapters extend base scanner coverage to non-standard connectors and specialty vehicles.

$

Cheaper than new scanner

Add-on accessories extend existing scanner capability at 5-20% of the cost of a new scanner.

CMP

Compatible with major brands

Designed to work with major professional scanner brands. Check individual product pages for compatibility.

OBD-I

OBD-I + specialty

Cover older OBD-I protocols and non-standard manufacturer diagnostic connectors.

FIT
CHECK

Confirm compatibility with your scanner before ordering

Scanner accessories are brand-specific and model-specific. Verify compatibility with your specific scanner model before ordering. Every product page lists compatible scanners. Call (470) 208-2754 with your scanner model for confirmation.

Doing the research first?

Related diagnostic collections.

Scanner accessory FAQs

Common questions on accessories.

Are accessories brand-specific?

Yes. Most scanner accessories are brand and model-specific. Check compatibility before ordering.

OBD-I vs. OBD-II?

OBD-I: older pre-1996 diagnostic protocols. OBD-II: standardized 1996+ diagnostic protocol. OBD-II is the modern standard; OBD-I requires specialty cables for older vehicles.

Can I extend my base scanner?

Depends on scanner. Some scanners support add-on cables and adapters; others are limited to built-in coverage. Check spec sheet.

Delivery?

Ships UPS/FedEx ground. Free U.S. shipping.

Warranty?

Standard manufacturer warranty, typically 1-year on cables and adapters.

Best value add-on?

Depends on vehicle mix. Call (470) 208-2754 with your vehicle list for personalized recommendation.

Can accessories break my scanner?

No. Proper accessories are designed for safe use with compatible scanners.

Return policy?

Standard Pitstop Pro return policy. Contact support if accessory doesn't work with your specific scanner.