ACDelco
ACDelco 508R | Spark Plug Wire Set
ACDelco GM Original Equipment Spark Plug Wire Sets consist of a set of wires, encased in an insulating material, connectors, and insulating boots, and are GM-recommended replacements for your...
ACDelco Professional Spark Plug Wire Sets consist of a set of wires, encased in an insulating material, connectors, and insulating boots, and are a high quality replacement for many vehicles on the road today. The wires transfer high voltage pulses between the voltage source, the distributor, and the spark plugs. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function. ⚠
Boot Type | Solid |
Coil End Boot Color | Black |
Core Material | Fiberglass Reinforced Latex Graphite |
Distributor Coil End Boot Type | Silicone Angled |
Distributor Coil End Terminal Type | Snap Lock |
FAQ - Answer 1 | Yes. The use of dielectric grease in the boot helps prevent spark flashover and allows easier boot removal in the future. |
FAQ - Question 1 | Should grease be installed into a spark plug boot? |
Good Maintenance Practices - Section 1 - Bullet 1 | Before purchasing and installing a spark plug wire, make sure they are the correct size and fit for your vehicle. |
Good Maintenance Practices - Section 1 - Bullet 2 | Remove the wire by holding the boot, not the wire. |
Good Maintenance Practices - Section 1 - Bullet 3 | Keep plug wires free from contact with other engine components. |
Good Maintenance Practices - Section 1 - Bullet 4 | Reinstall plug wires in the original position, using correct routing and utilizing appropriate hold downs. |
Good Maintenance Practices - Section 1 - Bullet 5 | Regularly inspect your spark plug wires for signs of damage or wear, and replace them if signs of damage are found. |
Height (in) | 3.5 |
Insulation Color | Black |
Insulation Material | Silicone |
Length (in) | 28.3 |
Length (mm) | 717.6 |
Noise Suppression Type | Yes |
Programming Required | No |
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Engine misfire |
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Wires worn from contact with other components |
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Sparks visible from plug wire grounding on any metal surface |
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 | Illuminated Check Engine light |
Signs of Wear & Troubleshooting - Section 1 - Header | Signs of wear for spark plug wires include but are not limited to: |
Spark Plug Boot Material | Silicone |
Spark Plug End Boot Color | Black |
Spark Plug End Boot Quantity Angled | 4 |
Spark Plug End Boot Quantity Straight | 0 |
Spark Plug End Terminal Type | Snap Lock |
Universal Or Specific Fit | Specific |
Weight (lb) | 1.08 |
Width (in) | 5.7 |
Wire Separators Included | No |