SparkFun OBD-II UART

Description Features Documents This board allows you to interface with your car's OBD-II bus. It provides you a serial interface using the ELM327

Seeed Studio 110061304 RF Development Tools Can Bus OBD-II RF Dev Kit - 2.4ghz Wireless - Arduino Support

Cable DB9 female to OBD2, 3D CAD Model Library

OBD-II-UART-v13

SparkFun RedBoard - Programmed with Arduino

OBD-II UART

SparkFun According to Pete #56 - How OBD2 Works

WIG-09555 - SparkFun, OBD-II UART Board

Car Diagnostics Kit Retail , from Sparkfun for €58.87

OBD II UART Hookup Guide - SparkFun Learn

Sparkfun OBDII UART - Arduino Uno Stuck at 832RPM-13Kmh[SOLVED] - Project Guidance - Arduino Forum