Crown Automotive Spark Plug for 99-07 Jeep Grand Cherokee WJ & WK and 06-07 Commander XK with 4.7L Engine $5.32
Crown Automotive Champion Spark Plug for 08-09 Jeep Grand Cherokee WK & Commander XK with 4.7L Engine $13.99
Crown Automotive Spark Plug for 81-90 Jeep CJ & Wrangler YJ, 84-90 Cherokee XJ & Comanche MJ and 81-90 SJ & J-Series $5.99