NGK Platinum Spark Plug TR6GP 5141 for Mazda6/Focus/Mondeo/Zhisheng

NGK platinum spark plug TR6GP 5141 for Mazda6, Ford Focus, Mondeo and Taurus models, installed in cylinder head threaded holes; provides spark at the end of compression stroke to ignite the mix and ensure engine operation. OEM number TR6GP 5141; fits models produced after 2000. Installation difficulty medium; recommended labor 1-2 hours; proper torque and gap adjustments required. If rough idle, weak acceleration, higher fuel consumption or hard starting occur, spark plug electrode wear or carbon buildup is likely; replace promptly.