Standard 3115 Spark Plug Wire Set

Standard 3115 Spark Plug Wire Set

Standard 3115 is a spark plug wire set for select GM vehicles with V6 ignition systems. It provides direct-fit coverage for a wide range of Buick, Chevrolet, Oldsmobile, and Pontiac applications, including 1995-1999 Chevrolet Lumina, 1995-1999 Pontiac Grand Prix, and 1994-1999 Pontiac Grand Am.

Key Features

• Part number: 3115
• Spark plug wire set for ignition wire replacement
• Compatible with multiple 1994-1999 Buick, Chevrolet, Oldsmobile, and Pontiac models
• Includes fitment for vehicles such as Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac Montana
• Application-specific notes for 1994 Buick Regal, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix

Detailed Description

This Standard 3115 spark plug wire set is cataloged for 65 vehicle applications across the 1994-1999 model years. It fits 1997-1999 Buick Century, 1995-1999 Chevrolet Lumina, 1997-1999 Chevrolet Malibu, 1995-1999 Chevrolet Monte Carlo, 1999 Oldsmobile Alero, 1995-1999 Oldsmobile Cutlass, 1996-1999 Oldsmobile Silhouette, 1994-1999 Pontiac Grand Am, 1995-1999 Pontiac Grand Prix, 1999 Pontiac Montana, and 1996-1999 Pontiac Trans Sport. It also covers 1994-1998 Buick Skylark, 1994-1998 Oldsmobile Achieva, 1995-1997 Oldsmobile Cutlass Supreme, 1995-1996 Buick Regal, 1994-1996 Chevrolet Corsica, and 1996 Chevrolet Lumina APV. For 1994 Buick Regal, 1994 Oldsmobile Cutlass, 1994 Oldsmobile Cutlass Supreme, and 1994 Pontiac Grand Prix, the notes specify wire lengths for No. 2, No. 4, and No. 6 cylinders.

This part cross-references Standard 3115 for the same application.

What It Helps Address

• Misfires caused by worn or damaged spark plug wires
• Hard starting from weak ignition transfer
• Rough idle on GM V6-equipped Buick, Chevrolet, Oldsmobile, and Pontiac models
• Intermittent spark loss from cracked insulation or aged wire boots
• Engine performance issues tied to inconsistent spark delivery

Installation Notes and Tips

Match each wire to the correct cylinder before removal, and route the new set along the original path to maintain proper separation and length. On 1994 Buick Regal, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix, verify the specified wire lengths for cylinders No. 2, No. 4, and No. 6 before installation. Confirm fitment by year, make, model, and engine configuration before ordering.

Quality Assurance

Standard is an established ignition parts brand with broad aftermarket coverage for OE-style replacement applications. Part number 3115 is cataloged for direct vehicle-specific fitment across the listed GM models.