Delve into the past with this vintage box of 8 Champion Spark Plugs, model RBL-13Y, a genuine piece of automotive history. These plugs are a testament to the enduring quality and design prowess of Champion, a trusted name in engine performance. Manufactured in the United States, they reflect the robust and innovative spirit of American engineering. Whether you're a collector of vintage auto parts or someone who appreciates the reliability of classic components, these spark plugs are sure to impress. Their original design and manufacture specifics, including the MPN RBL-13Y, underscore their authenticity and potential value for enthusiasts and historians alike. The box is in poor condition.