Prenco Spark Plug Wires & Sets

About Prenco: Precision, Performance, Passion Since 1939

Prenco Progress & Engineering Corporation Ltd. has one of the most fascinating origin stories in the automotive aftermarket. Founded in Toronto, Ontario, Canada in 1939, the company began as one of Canada’s first aircraft parts manufacturing plants, producing hydraulics, gauges, hoses, and fittings in support of the Allied war effort during World War II. After the war, the company pivoted its precision manufacturing heritage toward a booming North American automotive market — and never looked back.

Over the following decades, Prenco recognized the growing demand for quality import and domestic vehicle components and built out a dedicated automotive division. By the 1970s, the company had established multiple warehouses across North America and deepened its expertise in ignition and engine management parts. Today, Prenco is a globally recognized manufacturer and distributor of OE and aftermarket replacement components for automotive and powersports applications, serving OEMs, national accounts, and individual customers alike.

What Prenco Makes

Prenco’s product focus is squarely on ignition and engine management. Their lineup includes ignition coils, spark plug wire sets, individual spark plug wires, coil boots, and crankshaft position sensors — covering thousands of import and domestic vehicle applications. The breadth of coverage makes Prenco a go-to source for technicians and enthusiasts working on everything from European imports to domestic trucks.

One standout product line is the Prenco PerformaMax® ignition wire set, engineered to handle high voltage, withstand extreme heat, and resist ozone and chemical degradation — all while matching OE fitment and specifications. On the coil side, Prenco uses pure copper windings to prevent internal shorts and high-dielectric moldings that are vacuum-pulled to eliminate air pockets and moisture intrusion. Every ignition coil is validated against OE ignition module profiles to ensure proper form and function.

Prenco is also widely credited as a pioneer in developing coil-on-plug (C.O.P.) and coil-near-plug insulator boots for the automotive aftermarket, offering an economical way to restore ignition performance without replacing an entire coil assembly. Their crankshaft and camshaft position sensors are built to inform the vehicle’s ECU of the precise conditions needed for proper intake, compression, combustion, and exhaust cycles — critical for drivability and fuel efficiency.

Quality You Can Count On

Quality assurance has been central to Prenco’s philosophy throughout its long history. The company is ISO 9001-registered, and its manufacturing partners hold ISO/TS 16949 designations — the automotive industry’s gold standard for production quality management. Prenco continually invests in qualified personnel and precision testing equipment to keep pace with the increasing complexity of modern engine management systems. The result is a product line where OE fit, form, and function are the baseline, not the aspiration.

• Over 80 years of automotive manufacturing experience
• ISO 9001-registered with ISO/TS 16949-certified manufacturing partners
• Covers thousands of import and domestic vehicle applications
• PerformaMax® ignition wire technology for extreme-condition durability
• Pioneer in C.O.P. and coil-near-plug boot solutions for the aftermarket
• Supplies OEMs, national accounts, and powersports markets