Audi A4 Spark Plug Wires

Bosch Spark Plug Wires - Bosch Premium Ignition Wire Sets provide OEM quality with a lifetime guarantee; And Bosch premium quality pre-assembled spark plug wire sets are backed by a "no hassle" lifetime guarantee and often exceed the performance of the original equipment wire sets that they replace.

The Bosch Stainless steel Mag Ignition wires delivers maximum voltage to the spark plug for a hotter, more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.

A 100 percent pure silicone jacket is totally resistant to oil penetration, for lifetime protection against wire set failure. Snug fitting OEM-style silicone boots ensure proper fit, function and appearance while providing extreme durability for long life. The wires feature a Kevlar reinforced core for long life and an EPDM inner insulation that stops power-robbing voltage leaks. 'Snap lock' connectors or OEM-style terminals mean that wires are tightly crimped to the connectors to exceed OEM standards, providing worry-free installation and re-installation.

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Karlyn Ignition Wires - Karlyn European wire sets are made with the finest copper core silicone wire which greatly exceeds O.E. and competitor specifications. This double extruded Silicone-over-Silicone wire contains 19 strands of tinned copper core which provides super conductivity with superior corrosion resistance. Our wire sets always include O.E. Type Connectors, Looms, Sensors, Harness Clips & Heat/Abrasion Shields whenever needed. This results in a state-of-the-art wire set which will excite the installer and the automotive enthusiast.

STI Spark Plug wire sets use stainless steel magnetic conductive windings for applications which can handle extra fire power to reach the spark plugs. This results in improved gas mileage and superior performance, while it prevents radio frequency noise from interfering with radios, cellular telephones, TV's, computers and other onboard electronic equipment.