Printers & Scanners

The Best Scanner & Tester Accessories

This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.

Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Investing in the right scanner and tester accessories can significantly enhance your workflow and the accuracy of your diagnostic tasks. These often-overlooked components can make the difference between a quick, efficient job and a frustrating, time-consuming one. Choosing wisely ensures compatibility, longevity, and optimal performance for your equipment.

No. 1
TEST-888E 888 E Scantron Compatible Testing Forms (50 Sheet Pack)
  • TEST-888E 888 E Compatible Testing Forms (50 Sheet Pack)
SaleNo. 2
BluSon YM319 OBD2 Scanner Diagnostic Tool with Battery Tester, Check Engine Fault Code Reader with Live Data...
  • Your Car's Personal Doctor: Say Goodbye to Check Engine Light Troubles! The YM319 OBD2 scanner swiftly reads and clears engine fault codes, pinpointing the root cause of issues. Monitor your engine's every "breath" like a pro—view freeze frame data...
  • One-Click Battery Health Check: Our exclusive one-click BAT battery diagnostic feature continuously monitors voltage and health status, visualizing potential risks to prevent unexpected failures. This car code reader is your guarantee for worry-free...
  • Live Data & Cloud Printing: This OBD2 scanner diagnostic tool not only reads data instantly but also continuously records and plots data curves, effortlessly capturing intermittent faults. Its innovative cloud printing feature lets you generate, store, or...
  • Smooth and Efficient Operation: Simply plug in and play—no batteries required. Meticulously designed to enhance diagnostic efficiency. The scanner for car features a 2.4" HD color screen with adjustable brightness. Red, green, and yellow indicator...
  • Wide Vehicle Compatibility & Multi-Language Support: This OBD2 car scanner diagnostic tool supports all OBDII protocols, including KWP2000, J1850 VPW, ISO9141, J1850 PWM, and CAN protocols. Works with most 1996 and newer US cars, 2000 EU and Asian cars...
  • Friendly Service & Perfect Gift: Dedicated customer service representatives are available to answer your questions and assist with product usage at any time. This portable and efficient scan tool is not only an essential accessory for car owners but also...
No. 3
TEST-884E (500 Sheet Pack) 884 E Scantron Compatible Testing Forms
  • 8.5"x11.5" Full Test Page
  • 200 Questions Total. 100 per Side.
  • 500 Forms per pack
No. 4
KICTeam - Waffletechnology® Cleaning Cards for Digital Check Scanners (15 Cards) - Digital Check Tested...
  • High-Performance Waffletechnology Surface: Our check scanner cleaning sheets are designed with the cutting-edge cleaning surface to provide the best possible cleaning outcomes for Digital Check scanner devices.
  • WonderSolvent Cleaning Formula: Our OEM tested and trusted cleaning solution, efficiently breaks down and removes ink, paper dust and debris to improve the quality of scanned images and reading accuracy.
  • Digital Check Tested & Approved: These check scanner cleaning cards are specifically made to be both compatible and effective with digital check scanners, and are approved by Digital Check.
  • Single-use, individual packaging: Every cleaning card is packaged separately for easy handling, 100% solution retention and maximum cleanliness with each swipe.
  • Gentle on Technology: These cleaning cards are designed to be gentle on your Digital Check Scanner device, providing thorough cleaning without risking damage to sensitive components.
No. 5
Autel Original OBD2 Main Test Cable, 5.6ft 1.7M, 16 Pin OBDII Diagnostic Test Cable, Work with Scanner MK...
  • 💯【Conta.ct us for Support Directly】For any issues experienced after purchase, please reach out to: 📞auteldirect@ outlook. com🛣️. Our team will provide perfect solution for you. For tech support or [explore additional accessory], please...
  • ✅【Compatible Autel Wired Scanners】This Autel Original OBD II diagnostic test cable is compatible with specific Autel wired scanner. Such as MK808 MK808S MK808Z MX808 MX808S MP808 MP808S MP808K DS708 DS808 DS808K MS905 MS906 MS908, IM508 IM508S IM...
  • ❌【Incompatible Models】1.Note: NOT compatible with All Autel Handheld scanners, such as MS309 AL519 AL619 ML519 ML629 TS408 TS501 TS508 etc. 2. NOT suitable for Autel Ultra Ultra EV Ultra Lite MS919 MS909 Elite II PRO Elite II Elite MS908S PRO II...
  • ✅【2026 Autel 16 Pin OBD2 Main Test Cable】This Autel Original main OBD2 cable is designed for connecting Autel Scanner and your vehicles to perform data transmission. This Autel OBD 2 OBDII Main Test cable can work with Autel wired 808 series OBD II...
  • ✅【Extra-long 5.6FT Length, Interface Details】You no longer have to be tied to the steering wheel by the 3.3ft/ 1-meter OBD diagnostic cable. The extra-long 5.6-ft OBD II test cable gives you more room to move around and allows you to diagnose...
  • ✅【Easy to Use, Plug and Play】It only takes two steps to connect easily. Step 1: Plug the 16pin connector into the car DLC; Step 2: Plug the 15pin port into the scanner and tighten the screws on both sides. Compared with wireless scanners, wired...
  • ✅【Stable Data Transmission】Compa.red with wireless connection, wired data transmission is the most classic and stable connection method at present. It is not affected by fac.tors such as weather and interference, and is faster, more stable, has...
  • ✅【Warm Remin.der】This OBD II main test line is not suitable for FCA related vehicles (Chrysler, Dodge, Jeep, Fiat and Alfa vehicles). If you need to diagnose above vehicles, please choose Chrysler 12+8 cable, you can also consu-lt our technical...
SaleNo. 6
OBD2 Scanner with Battery Tester - Vehicle Code Reader for Check Engine Light, Plug and Play, Car Scanner...
  • Full Car Scan Tool - Unlock the secrets hiding inside your car with OBD-II scanners. capable of quickly reading and clearing engine fault codes, displaying real-time data streams, freeze frames, I/M readiness status, vehicle information, oxygen sensor...
  • One-Touch I/M Readiness and Battery Test - The engine fault code reader features a one-touch I/M readiness status shortcut key, displaying the readiness status of various sensors on the screen to help assess whether the vehicle meets requirements. In...
  • Easy to Use - This car diagnostic scanner is plug-and-play. With a durable 2.5-foot cable and a 16-pin OBDII port, simply connect it to your car for power. It also features a 2.8-inch full-color LCD screen for clear and easy-to-read information display...
  • Wide Applications - This car code reader supports multiple languages, including 8 languages such as English, Italian, French, Spanish, and Russian, and is compatible with various 16-pin vehicles manufactured after 1996 that comply with the OBD II protocol...
  • Perfect Gift Choice - This car diagnostic tool is a compact and portable (5.9 x 3.4 x 0.86 inch), yet powerful automotive accessory. It works flawlessly year-round, regardless of the season. It's an excellent tool for home DIY diagnostics or professional...
SaleNo. 7
Easy to Use 2-in-1 OBD2 Scanner with Battery Tester: 1S Read & Clear Check Engine Codes + Test Battery in Mins...
  • 2-in-1 OBD2 Scanner & Battery Tester – Diagnosis in Under 3 Minutes – Read & clear check engine codes in 1 second, then run a full 12V battery health test in minutes—all in one device. Measures 6 key battery indicators: CCA, SOC, SOH, internal...
  • 3 Real-World Use Cases, 1 Tool – Run a pre-road trip safety scan to catch hidden faults before you hit the highway. Test cold-cranking performance before winter to avoid surprise no-starts in freezing temps. Inspect a used car on the spot before...
  • See Your Car's Health Clearly – No Mechanic Jargon – Features a 2.8" HD color screen with built-in DTC code definitions so you understand exactly what's wrong—no Googling required. View live data stream with curve graphs to spot intermittent issues...
  • Full-System Car Diagnostic Tool – Engine, Transmission & More – Goes beyond basic OBD2 scanners to scan all major vehicle systems, including transmission faults, and emissions readiness. Read and clear codes across all 10 OBD2 protocols, with I/M...
  • Perfect Gift for Any Driver – Worry-Free for 18 Months – Whether it's for a new driver, a road-trip enthusiast, or a DIY car owner, this scanner arrives in premium gift packaging—ready to give, no setup needed. Backed by an 18-month warranty and...
SaleNo. 8
ANCEL AD410 PRO OBD2 Scanner and Battery Tester, 2-in-1 Car Diagnostic Tool, Check Engine Light, EVAP Test...
  • 【2-IN-1 Engine Diagnostic & Battery Tester】: Upgraded from ANCEL’s best-selling AD310/AD410 series, the AD410 PRO obd2 scanner not only offers deeper, more accurate engine fault diagnosis but also covers battery health assessment, starter motor...
  • 【Silence the Check Engine Light】: Panicked when the check engine light suddenly pops on? This car code reader decodes 42,000+ SAE DTCs in seconds (e.g. “P0300 – Multiple Cylinder Misfire”)—no confusing jargon. Read codes, understand the issue...
  • 【Comprehensive Battery System Test】: Stop guessing why your car struggles to start—is it the battery, starter, or alternator? AD410 PRO goes beyond a voltage-only check by performing battery health, cranking, and charging system tests to pinpoint...
  • 【Avoid a Smog Re-Test】: No more panic before emissions tests! The dedicated I/M Readiness mode of this professional obd2 scanner diagnostic tool instantly shows your vehicle’s compliance status (green = ready, yellow = incomplete). It covers core...
  • 【Live Data for Instant Vehicle Insights】: Don’t just read codes—see what your engine is doing in real time with this car scanner. Track 50+ key live readings with visual dashboards and waveform graphs to spot overheating, sensor issues, or...
  • 【Plug & Play for Easy Use】: No apps, no computers, no setup—just plug into the OBDII port, power it on, and scan—get answers fast even for first-time users. The 2.4” HD screen shows large, clear text that’s easy to read even in bright...
  • 【All-in-One Solution】: Skip buying separate OBD2 scanners and battery testers—AD410 PRO does both in one tool. Works with most 1996+ (U.S.), 2001+ (EU), and 2005+ (Asia) OBD2 gas and diesel vehicles with standard 16-pin ports (not for EVs). Backed...
No. 9
TEST-815E Double Sided 815 E 15 Question Compatible Testing Forms (50 Sheet Pack)
  • TEST-815E Double Sided 815 E 15 Question Compatible Testing Forms (50 Sheet Pack)
SaleNo. 10
ANCEL Protective Case Storage Bag for OBD2 Scanner Code Reader Diagnostic Scan Tool Battery Tester
  • The only official protective EVA bag for ANCEL AD310, AD410, AD530, VD500, VD700, HD601, JP700, BD310 FX2000 FX3000 OBD2 scanner and BST200, BA101, BM200 PRO battery tester. (Scanner and accessories in the photos are not included).
  • Made of high quality EVA rubber and high performance fibers to provide water resistance, earthquake resistance and pressure resistance.
  • Keeps your scanner and accessories safe in one place and easy to find without worrying about bumps and scratches.
  • Good construction, well made, practical handle and strap, practical interior compartments divided into three parts, handmade case with zipper.
  • Case dimensions are 8.27''x 5.9''x 2.76'', suitable for storing or transporting smaller portable OBD scanners. The logo on the lid reminds you what is inside when you need it.

Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Scanner & Tester Accessories

User Reviews and Ratings

Pay close attention to user reviews and ratings on retail platforms. Experienced users often share valuable insights into the real-world performance, durability, and ease of use of various accessories. These reviews can highlight potential drawbacks or confirm the quality of a product.

Frequently Asked Questions

What is the most common scanner accessory?
The most common accessories are usually specialized cables, such as OBD-II extension cables, which allow for greater reach during vehicle diagnostics. Many users also find protective cases essential for durability.
How do I know if an accessory is compatible with my scanner?
Always check the product description and specifications for explicit compatibility information with your scanner model. Consulting your scanner's user manual or the manufacturer's website can also provide definitive guidance.
Are charging docks necessary for scanner testers?
Charging docks can be very convenient for keeping your device powered up and ready for use. They offer a dedicated place to charge and often help organize your workspace, especially for frequently used tools.
What kind of cables are typically needed?
The type of cable needed depends on the scanner's function. Common types include USB cables for data transfer and firmware updates, and specialized diagnostic connectors like OBD-II cables for automotive applications.
Should I buy a protective case for my scanner?
A protective case is highly recommended, especially if you use your scanner in environments where it might be exposed to dust, moisture, or impact. It helps to prolong the life of your device and maintain its functionality.
Can I use third-party accessories?
Third-party accessories can be a cost-effective option, but it's vital to ensure they meet quality standards and are compatible with your device. Always research brands and read reviews before purchasing.