Need a replacement catalytic converter for your 1981 Jeep Cherokee? MagnaFlow offers high-quality catalytic converters engineered for 1981 Jeep Cherokee sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1981 Jeep Cherokee requirements and state vehicle registration to buy the best Cherokee catalytic converter online that fits your '81 Cherokee and meets your state’s emissions compliance.