Upgrade your classic vehicle's performance with our high-quality 1969 Buick Fullsize/Riviera Spark Plug Wire Set. Designed specifically for all 350 cubic inch engines, this reproduction wire set not only ensures optimal ignition performance but also maintains the authenticity and aesthetic of your vintage ride. Say goodbye to weak sparks and hello to a smoother-running engine with this reliable replacement. With its superior construction and perfect fit, our Spark Plug Wire Set outperforms the competition in durability and efficiency.