High-performance spark plug wires offer smoother acceleration and improved engine response, ensuring consistent spark delivery and optimizing engine efficiency. Features include buckles to prevent tangling of spark plugs and wires for easy organization. Made from high-quality materials, these wires are heat-resistant and highly insulated to help prevent electrical leakage. Designed to maximize electrode temperature, they offer durability, resistance to dirt, and improvements in power output and fuel efficiency. Part Numbers: 48322, 48322R, 7831, M8-48322, 12192133, 12192192, 12192195, 12622553, 12656210, 19206447, 19209100, 110099301299, 88862122, 88862385, 88862397, 88894393, 88894394, 192297035, 748BB, 748EE, 748GG, 748HH, 748WW, 758EE, 9748GG, 9748HH, 9748UU, S8-29192, XS10388 Fitment: Compatible with select Chevrolet, GMC, Cadillac, and Hummer models including: - Chevrolet/GMC: 1999–2019 C/K 1500, 2500, 3500 series (including HD variants) - Cadillac Escalade, Escalade ESV, Escalade EXT (1999–2019) - Hummer H2 (2006–2009) Color: As shown Material: Plastic and metal Package Contents: 8 spark plug wires, 1 set of thread buckles Note: Actual product color may vary slightly due to monitor settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 cm.