ACDelco 974A Professional Spark Plug Wire Set
Features and BenefitsBuilt to match the original equipment in length and fit, ACDelco Professional Ignition Wire Sets also offer a performance advantage over many aftermarket products.Designed to match Original Equipment wire sets in critical areas such as cable length and diameter, terminal design and insulator positionHave broad coverage available for most vehicles on the road today from 1980 to presentProvide a high degree of Radio Frequency Interference (RFI) suppressionAre designed to offer fit, form and function for optimum performanceKevlar®-reinforced fiberglass core in select sets for increased strengthCore sheathed in radio-static absorbent material for increased RFI suppressionWire-wound, stainless steel alloy conductor for maximum spark delivery and RFI suppression on most applicationsA layer of conductive heat-resistant latex for added durabilityInsulating rubber-based compound inner jacket helps minimize voltage drop and enhance durabilityThick silicone outer jacket for excellent heat resistanceLimited lifetime warranty** To the original retail purchaser.  Parts only; installation not included.  See your local retailer or independent service center that offers ACDelco Parts for details.Did You Know?Most vehicle breakdowns are due to one of five causes:Out of gasStalled/won't start engineDead batteryFlat tireOverheated engineMost of these breakdowns can be avoided through the following measures:1. Periodic mechanical checkups, especially when engine stalling, hard starting or other such symptoms are signaling trouble.2. Regular tire inspection to spot damage, unusual wear or under inflation that can lead to tire failure.3. Seasonal checks and preventive maintenance of the cooling system, a frequent factor in roadside breakdowns.4. Be sure the gas cap is on tight after filling up to safeguard against condensation in the tank. If moisture in the gas line freezes, the engine can stall.Also, having a cellular phone or portable CB radio is of great benefit while traveling.What It DoesThe Starting and Charging System starts the engine, maintains the battery's charge and provides power to the electrical accessories while the engine is running.Service & MaintenanceInspect the battery cables and posts for good connections and/or signs of corrosion. Clean them if needed.Check all vehicle lights including headlights, turn signals, brake lights and emergency flashers to be sure they are operating at full brightness. A dim light or slow flashing turn-signal could be a sign of a weak alternator.Inspect the engine belts regularly. Look for glazing and cracks. Worn belts will affect engine performance (See Belts, Wipers and Cooling System for additional belt information).Designed to provide optimum performance.