17 Of Best Emissions Analyzers In 2024

TOP 1

FOXWELL NT201 OBD2 Scanner Check Engine Light Car Code Reader OBD II Diagnostic Scan Tool

FOXWELL
NT201
4.70 x 3.00 x 0.80 inches
0.75 pounds

Our Score

4.95

Product Features

[Full 10 Modes Obd2 Car Diagnostic Scanner] Read And Erase Fault Codes, Retrieve I/M Readiness And Freeze Frame Data, Show Live Data In Text And Graph Format, Auto Vin Acquisition, O2 Sensor And Evap Test (Mode 8), Advanced On-Board Diagnostics [Full 10 Modes Obd2 Car Diagnostic Scanner] Read And Erase Fault Codes, Retrieve I/M Readiness And Freeze Frame Data, Show Live Data In Text (Mode 6) Observation of the board.
[Best Gift] Foxwell Nt201 Obd2 Scanner Check Engine Light Code Reader Is A Perfect Choice For Your Husband, Daddy, Boy Friend, And Family Members Who Own A Car. They may be troubled by car problems at times and unsure of what to do for their vehicle. This Is What Nt201'S Existence Is All About. The Root Cause Of Car Problems Is Simple To Find And Carry. Simply give them the Foxwell Nt201 as a present and they will be pleasantly surprised!
[On- Board Monitor Test] You can use the car scanner to diagnose the misfire and the live O2 monitoring to figure out which bank and cylinder the misfire is coming from. This Car Diagnostic Tool Will Graph All Of The Real-Time Codes Engine Coolant Temperature, Short Term Fuel Trim, Long Term Fuel Trim, Engine Rpm, Oxygen Sensor Output Voltage, and other time-streaming data are among the items it reads.
The Nt201 Automobile Code Reader Has A Built-In Speaker And 2. The 4' TFT Colorful Lcd Display Screen provides both visual and audible indicators for readiness verification. This Auto Scanner Tool is made stronger and more durable thanks to its unique dust-resistant surface.
[No Worries] Plug and Play, No Batteries Required; Power Is Directly Derived From Your Vehicle's Obd2 Interface. English, Spanish, and other languages are supported by the multilingual menu. Free Upgrade For Life To Keep You Up To Date With The Most Recent Diagnosis Developments
[Wide Vehicle Coverage] Nt201 Bi-Directional Bi-Directional Bi-Directional Bi-Directional Bi-Directional Bi The Directional Vehicle Check Engine Code Reader Is Compatible With Both Domestic And Import Vehicles, Including Light-Duty and Heavy-Duty Vehicles. Heavy-Duty Trucks, SUVs, and Minivans (12V Only) Obd2/Eobd/Jobd Vans with Standard Obd2/Eobd/Jobd
TOP 2

NEXPEAK OBD2 Scanner, NX501 Enhanced OBD II Auto Code Reader

NEXPEAK
OBD2 Scanner
7.75 x 3.90 x 1.40 inches

Our Score

4.9

Product Features

[Wide Range Of Compatibility] Read And Erase Error Codes Accurately On All Obd2 Protocol Vehicles With A 16 Pin Interface (Kwp2000, Iso9141, J1850 Vpw, J1850 Pwm, And Can) Most US vehicles manufactured after 1996, including sedans, SUVs, light trucks, and 12V diesels, are compatible with the Nexpeak Nx501 automobile diagnostic system. This Is A Public Service Announcement (PSA) And- No additional batteries or apps are required to use the Play Engine Diagnostic Code Reader (both generic and manufacturer specific codes).
Nexpeak Nx501 Obd2 Scanner [Professional Car Code Reader] Is An Enhanced Auto Scanner That Can Not Only Check All Engine Related Fault Codes, Find Out What Caused The Check Engine Light To Come On, Or Turn-Off The Check Engine Light. Off Malfunction Indicator Lamp (Mil), which can be used to locate a bad O2 sensor, but it can also be used to monitor the health of the car battery and alert you when it needs to be replaced. It's An Excellent Scan Tool That Assists You In Determining If Your Car Requires Repair And Avoids Blind Maintenance, Thus Saving You Time And Money.
[Guarantee] The Nx501 package includes a free carrying case, making it an essential tool for you and your family.
[Not Only Full Obd2 Function] All 10 Obd2 Diagnostic Modes Include: Fault codes can be read and erased, I/M readiness can be retrieved, and frame data can be frozen. Auto Vin Acquisition, O2 Sensor And Evap Test (Mode 8), Advanced On-Board Diagnostics, and Unique Graphical Forms To Display Live Sensor Data (Mode 6) Observation of the board. This Auto Code Reader Can Not Only Show You What Error Codes Your Car Is Producing, But It Can Also Monitor The Battery Voltage At All Times During Obd Car Diagnostic, Reminding You When Your Battery Is Aging.
[Excellent Father's Day Gift] With Father's Day approaching, you can choose this fantastic Obd2 Scanner as a superb present for your father or husband.
[Highest Stability And Performance] The Nx501 Obd2 Car Computer Reader Performs All Diagnosis Through 2. 8'' Color LCD Screen with User-Defined Functions Stm-Friendly Ui Design and Stm-Friendly Ui Design This Diagnostic Code Scanner Has 32 Main Chips, Which Allows It To Access Obdii Car Diagnostics, Dtc Lookup, And Review 2- Other car diagnostic scanners are three times slower. Soft Silicone Keypad With Patented Design And Red-Lit Display Yellow- Green Leds Indicators, You Don't Need To Read The Manual To Enjoy Car Diagnostics Like A Pro.
TOP 3

OBD2 Scanner for Car, Car Code Reader Automotive Diagnostic Tool

PAISUE

Our Score

4.8

Product Features

It has a wide range of applications, and it works with all Obd2 cars built after 1996. It also supports seven languages, including German, Dutch, English, Italian, Spanish, French, and Chinese. All Obd2 Protocols Should Be Supported: Iso 9441, Sae J1850 Pwm, Sae J1850 Vpw Iso14230-2- Iso 15765, 4 Kwp 4 Can
Professional Obd2 Scanner For Car, Supports 9 Standard Protocols, Quick Reading Of Fault Codes, Overload Voltage Protection, and One-Click Installation Quick Check for Keys, Perfect Grip Feel
Two- High-quality product with a one-year warranty. If You Have Any Questions While Using The Product, The Customer Service Team Will Be At Your Service At Any Time.
It's simple to operate and use. Simply connect to the vehicle's Obd interface (usually located beneath the dashboard) to quickly check the engine fault code, battery voltage, read and analyze the fault code, and clear the fault code. You can save time and money on car repairs if you plan ahead.
Real-time functions, multiple functions Time Curve Can View Vehicle Speed, Load Value, Coolant Temperature, Engine Speed, Fault Code Query, Enter The Fault Code To Query The Fault Code Definition, And You Can Change The Language To Fit Your Needs.
TOP 4

OBD2 Scanner OBD Car Diagnostic Tool Code Reader Obdii Scanners Universal Cars Code Reader Scan Directly Check Engine Light MIL Error Meaning Read Era...

udiag
cr600
2.56 x 0.71 x 4.53 inches
0.70 pounds

Our Score

4.75

Product Features

[Time And Money Savings] - When the mil is illuminated, the Cr600 Car Code Reader can quickly read and erase Dtc (Engine Fault Codes), and the process takes only one minute. It only takes three minutes. It's not worth it to drive to your local garage or parts store for a scan and possibly be sold something you don't need.
[Easy to Work With]- No battery is required for the Cr600 Obd2 Scanner; simply plug in the Dlc and then Paly. The Up and Down Button scrolls the menu, while the Enter and Exit Button navigates back and forth through the menu. The built-in DTC Lookup Library can tell you what the fault code means right away.
[Extremely Effective Engine Diagnostic]- The Cr600 Obd2 Scanner Identifies The Cause Of The Check Engine Light With Ease. Tests I/M Monitor Readiness, Turns Off The Mil (Check Engine Light), Resets Monitors, and Detects Freeze Frame Information Read the hard (memory) / pending (intermittent) and historic codes, as well as their definitions. (Note: Only the Cr600 Car Coder Reader can scan engine faults; it cannot scan ABS, SRS, or the body.)
[Mutual Function] – Not only can the Cr600 Obdii Scan Tool read and erase codes, but it also allows you to view real-time data. Values (Volts, Rpm Temperature, Speed, and so on) are displayed in real time. ), Frame of Freeze- The Current State Of Operations At The Time Of An Emission-Controlled Experiment I/M Readiness-Related Fault Refers to the process of inspection and maintenance, which is an excellent way to protect the environment. Gets Vehicle Specific Information- Cid, Cid, Cid, Cid, Cid, Cid, Cid, Cid, Ci
[Extremely Good Compatibility]- The Cr600 Car Diagnostic Scanner is compatible with all Obdii, Eobd Standard, Compliant US, European, and Asian vehicles manufactured after 1996. All Obdii Protocols are supported: Can, J1850 Pwm, J1850 Vpw, Iso9141, and Kwp2000 are just a few examples.
TOP 5

OBD2 Scanner Auto Code Reader

Yosoo
0.39 x 0.39 x 0.39 inches
0.49 pounds

Our Score

4.75

Product Features

The Vehicle Information Can Be Detected By Inserting The Product Into The Vehicle Obd Interface, Which Is Simple To Do. Simply connect to your car's Obd II port, turn on the ignition, and you're ready to go.
Diagnostic Scanner With A Wide Range Of Applications, This Diagnostic Tool Can Be Used To Support The Conventional Car 9 Protocol Regardless Of Diesel Or Gasoline Vehicles.
Diagnostic Scanner With A Wide Range Of Applications, This Diagnostic Tool Can Be Used To Support The Conventional Car 9 Protocol Regardless Of Diesel Or Gasoline Vehicles.
Diagnostic Scanner With A Wide Range Of Applications, This Diagnostic Tool Can Be Used To Support The Conventional Car 9 Protocol Regardless Of Diesel Or Gasoline Vehicles.
Diagnostic Scanner With A Wide Range Of Applications, This Diagnostic Tool Can Be Used To Support The Conventional Car 9 Protocol Regardless Of Diesel Or Gasoline Vehicles.
Diagnostic Scanner With A Wide Range Of Applications, This Diagnostic Tool Can Be Used To Support The Conventional Car 9 Protocol Regardless Of Diesel Or Gasoline Vehicles.
Diagnostic Scanner With A Wide Range Of Applications, This Diagnostic Tool Can Be Used To Support The Conventional Car 9 Protocol Regardless Of Diesel Or Gasoline Vehicles.
Car Fault Diagnosis, Fault Code Removal, View Frozen Frame Data, Read I/M Status, and Vehicle Information are all supported by the powerful Obd2 Code Reader.
The Car Diagnostic Tool Is Beautiful And Fashionable, The Belt Line Is More Accurate, The Volume Is Smaller, And It Is More Convenient To Carry. It can be used at any time and in any location.
Easy To Use Car Scanner Toolplug And Play, No Complicated Steps, No Battery Or Complicated Apps Install Required, Which Is Very Convenient And Doesn't Waste Your Time
TOP 6

Amzmall Car Diagnostic Scanner Code Reader Bluetooth ODB2 OBDII Scanner

Amzmall
2.00 x 4.00 x 1.00 inches
0.13 pounds

Our Score

4.65

Product Features

The Mil (Signal Check Engine) should be turned off.
Very quick shipping, and you should get it soon. From the United States of America!
Problems with reading, erasing, and displaying code descriptions - Manufacturers of both standard and spetskodov products.
Data in a variety of formats can be downloaded to external media for printing later.
Showcase Real-Time Data Momentum, vehicle speed, oil pressure, coolant temperature, engine load, intake manifold pressure, throttle position, oxygen sensor values, air intake temperature, and more are all measured in real time.
TOP 7

NEXPEAK Professional OBD2 Scanner NX501

NEXPEAK

Our Score

4.65

Product Features

A brake fluid tester is a device that is used to check the condition of the brake fluid To Check The Quality Of The Brake Fluid Quickly And Conveniently, Read The Results In Seconds And Let You Know If The Brake Fluid Needs To Be Changed Or Not Maintain a safe driving record.
Obdii Auto Scanner of Professional Quality: The Nexpeak Nx501 Professional Auto Scanner Is An Enhanced Obd II Professional Auto Scanner That Allows You To Check All Engine Related Fault Codes, Troubleshoot Check Engine Light Alerts, and Turn-by-Turn Navigation. Turn off the Malfunction Indicator Lamp (Mil) and search for faulty oxygen sensors. It also allows you to monitor the health of your car battery in real time, alerting you when it's time to replace it. It's the ideal scanner for repairing and maintaining your vehicle, saving you both time and money.
Scanner for Obdii Compatibility: There is a wide range of compatibility. All Obd2 Protocol Vehicles With A 16 Pin Interface (Kwp2000, Iso9141, J1850 Vpw, J1850 Pwm, And Can) Can Be Accurately Read And Erase Error Codes. Most US vehicles from 1996 and later, including sedans, SUVs, light trucks, and 12V diesels, are compatible with the Nexpeak Nx501. This Is A Public Service Announcement (PSA) And- No additional batteries or apps are required to use the Play Engine Diagnostic Code Reader (both generic and manufacturer specific codes).
Updates Are Free And There's A Lot More: Our Built-In Memory Card Allows You To Store Diagnostic Data And Then Upload It To A Computer For Printing (Compatible Only With Computers Running Windows). Each Nexpeak Nx501 Scanner Comes With A Free Lifetime Smart Update Service. A free carry case is included in the Nx501 package. For You And Your Family, This Obd2 Code Scanner Is A Must-Have Tool.
A brake fluid tester is a device that is used to check the condition of the brake fluid This Brake Fluid Test Pen is simple to use: simply press the button and insert the tester into the reservoir for one second when the green light turns on.
TOP 8

Lang Tools TU-15-5 Diesel Compression Adapter

Lang Tools
TU-15-5

Our Score

4.65

Product Features

For Use With Either M12 X 1 or M12 X 1. M18 X 1 (or 25) Thread Pitch of 50
Designed to be used with Lang Tu- Compression Tester for Diesel Engines (No. 15)
For more information on specific applications, see the chart.
For job clearance, the adapter has a 90-degree angle.
TOP 9

Diesel Laptops UREA Diesel Exhaust Fluid Refractometer

Diesel Laptops
8.00 x 3.50 x 2.25 inches

Our Score

4.65

Product Features

When you place a liquid sample on the prism, the light that passes through it is bent, and the more concentrated the liquid is, the more the light bends.
A refractometer is a portable optical instrument that is used to measure the concentration of diesel exhaust fluid.
Fast, simple evaluation of def fluids saves time and money on costly downtime. Repair or wait
Protect your refractometer from dirt and damage with this sturdy carrying case.
A refractometer has a reticle scale that is magnified through the eyepiece in order to measure and evaluate the Def condition.
TOP 10

GTOWNWORKS Exhaust Cone, Smoke Machine Leak Detector Exhaust Intake Boot Adapter Diagnostics

GTOWNWORKS

Our Score

4.6

Product Features

[Simple To Use] Simply insert the car exhaust cone into the diagnostic site (e.g. To Test For System Leaks, Use An Exhaust Tip Or An Intake Boot) And Inject Smoke.
With larger openings, it will be easier to conduct leak testing. [Smoke Exhaust Cone] Almost all exhaust tips and intake boots will fit. Premium Durable Quality Thermoplastic Polyurethanes.
All Car Smoke Leakage Detector Compatible [Wide Range Of Applications]. Diagnostics For All Vehicles With A Smoke Cone Leak Detector Exhaust Intake Boot Adapter
[Size] The Automotive Smoke Machine Exhaust Intake Boot Adapter comes in four different sizes. Almost all exhaust tips and intake boots are compatible with this product. Designed to Fit Larger Openings: Approx. To 3.47'' / 12 Mm 58" / 91 Mm Approx. To 2'' / 11 Mm 43'' / 11 Mm 51 Mm / 0'' Approx. To 0'' / 10 Mm 39'' / 10 Mm 98 inches / 25 millimeters Approx. To a depth of 12'' / 3 mm, 11 mm / 43''
Please allow 0 for this. Due to manual measurement, there is a difference of 1 inch. 1 inch equals 2 inches Please double-check that the picture matches the item before purchasing. If You Have Any Issues With The Products While Using Them, Or If You Are Not Satisfied With Them After Receiving Them, You Can Contact Us Directly And We Will Re-ship Them To You. We can either ship it to you or exchange it for you. You Do Not Have To Take Any Risk Because We Provide Unconditional Returns.
TOP 11

Car Diagnostic Scanner, Qiilu Car Diagnostic Scanner

Qiilu
0.39 x 0.39 x 0.39 inches
1.12 pounds

Our Score

4.6

Product Features

Craftsmanship of the highest caliber - The Car Diagnostic Scanner Is Built To Original Factory Standards, Has Stable Performance, And Supports A Wide Range Of Fault Code Requests, General Codes, Pending Codes, And Manufacturer Specific Codes. Scanning Tools Can Assist In Preventing Expensive Engine Failures In The Future As Well As Identifying Issues When Buying And Selling Used Cars
Convenience – In Response To Vehicle Problems, Dtc Is A Code Stored By The Vehicle's Onboard Computer System. The Code Is For A Specific Issue And Is Made Up Of A 5-Step Process. It Is A Three-Digit Alphanumeric Sequence That Is Used As A Guide To Assist You In Locating The Fault So That You Can Repair The Vehicle. Can Offer You a Great Deal of Convenience.
Outstanding performance- The Engine Indicator Light will be on during the inspection, and you can solve any problems in the vehicle by reading the Diagnostic Trouble Code (Dtc) that appears. It's very easy to use and can effectively check out a variety of car problems.
Simple to Work With - The Car Diagnostic Scanner Is Simple To Install, Saving You Time And Money, And It Can Directly Replace The Old Or Damaged Car Diagnostic Scanner, Including The Scanner Unit On-board. Board Diagnostics II Connector Cable, Cd-ROM with User Manual, On-Demand Padded Storage Box With Wrist Strap, As Well As Board Diagnostics Information And Compatibility List
a good match All updated cars and trucks that are compatible with on-board diagnostics can use the car diagnostic scanner. Board Diagnostics 2 (Inclusive of the Can Protocol) If you have any questions about car diagnostic scanners, please do not hesitate to contact us.
TOP 12

CRC Pass SMOG Test

CRC
5063

Our Score

4.5

Product Features

Assurance of Quality
TOP 13

Innova 3595 Replacement Metal Inductive Pickup Lead Set

Innova
3595
5.80 x 2.60 x 1.90 inches
0.50 pounds

Our Score

4.4

Product Features

Fit Type: Fits Everyone
The Lead Set is made of durable coaxial cable and a metal inductive pickup that can accommodate plug wires up to 10mm in diameter.
Dimensions of the package The dimensions are 572 L X 12 inches. 954 H X 8 W X 954 H X 954 H X (In Centimeters) 382 W
Components that are included: Inductive Pickup Replacement
TOP 14

FECAMOS Code Reader, Real-Time Detection of Failure of Vehicle Diagnostics Keyboard Car Diagnostic Detector Professional Design

FECAMOS

Our Score

4.4

Product Features

[Easy To Use] Easy To Use Program, Plug And Play Activation Via Obd II Port, No Need To Disassemble The Radio.
[Professional Design] Intended Only For Original Equipment Manufacturers. Perfectly Appropriate For The E Class Of 2017.
[Real- Real-Time Detection Of Vehicle Diagnostics Failure] The diagnostic sensor in the vehicle is monitored in real time for faults, and the readings are checked so that maintenance work can be completed quickly.
[Navigation System] Keep the functions of the factory-installed navigation system for easy access by visitors.
[Bluetooth Keyboard] Provides access to the factory keyboard via the screen at any time, as well as the ability to enter the navigation destination address.
TOP 15

CUTULAMO Auto Activation Tool, Navigation System Diagnostic Scanner Easy to Use Real-Time Detection of Failure of Vehicle Diagnostics

CUTULAMO
0.39 x 0.39 x 0.39 inches
0.14 pounds

Our Score

4.4

Product Features

[Easy To Use] Easy To Use Program, Plug And Play Activation Via Obd II Port, No Need To Disassemble The Radio.
[Professional Design] Intended Only For Original Equipment Manufacturers. Perfectly Appropriate For The E Class Of 2017.
[Real- Real-Time Detection Of Vehicle Diagnostics Failure] The diagnostic sensor in the vehicle is monitored in real time for faults, and the readings are checked so that maintenance work can be completed quickly.
[Navigation System] Keep the functions of the factory-installed navigation system for easy access by visitors.
[Bluetooth Keyboard] Provides access to the factory keyboard via the screen at any time, as well as the ability to enter the navigation destination address.
TOP 16

ACDelco GM Original Equipment 84640878 Differential Case

ACDelco
84640878
15.12 x 11.38 x 11.38 inches
11.64 pounds

Our Score

4.3

Product Features

Gm Original Equipment Parts from Acdelco are designed, engineered, and tested to exacting standards, and are backed by General Motors.
Some Acdelco Gm Genuine Parts (Oe) or Acdelco Professional Parts may have previously been sold as Gm Genuine Parts (Oe) or Acdelco Professional Parts.
Gm updates its production and service part designs on a regular basis to incorporate new materials and technologies.
Oe Parts are designed and validated by GM engineers specifically for your Chevrolet, Buick, GMC, or Cadillac.
TOP 17

Auto Activation Tool, Easy to Use Professional Design Real-Time Detection of Failure of Vehicle Diagnostics Code Reader

ROMACK

Our Score

4.3

Product Features

[Bluetooth Keyboard] Provides access to the factory keyboard via the screen at any time, as well as the ability to enter the navigation destination address.
[Easy To Use] Easy To Use Program, Plug And Play Activation Via Obd II Port, No Need To Disassemble The Radio.
[Real- Real-Time Detection Of Vehicle Diagnostics Failure] The diagnostic sensor in the vehicle is monitored in real time for faults, and the readings are checked so that maintenance work can be completed quickly.
[Professional Design] Intended Only For Original Equipment Manufacturers. Perfectly Appropriate For The E Class Of 2017.
[Navigation System] Keep the functions of the factory-installed navigation system for easy access by visitors.