Standard Ignition 6816 Spark Plug Wire Set

Ignition Wire Set for Buick V8 Applications

Standard Ignition 6816 is a spark plug wire set built for Buick applications that need dependable ignition performance in demanding engine bay conditions. It uses premium silicone wire construction and high-temperature spark plug boots to support consistent spark delivery on compatible Buick LeSabre, Riviera, Century, and Regal models.

• Premium silicone wire construction for long-term durability
• High-temperature spark plug boots for heat resistance
• High dielectric protection to help reduce electrical leakage
• Abrasion-resistant design for harsh engine compartment conditions
• Compatible with select Buick models from 1973-1976

Detailed Product Overview

This Standard Ignition spark plug wire set, part number 6816, is made for ignition systems that require durable wire routing and stable electrical insulation. The silicone construction helps the wires hold up under heat, vibration, and abrasion, while the high-dielectric design supports reliable spark transfer. This part cross-references Federal Parts 4885 for the same application. Standard Ignition 6816 is a direct-fit ignition wire solution for select Buick LeSabre, Riviera, Century, and Regal vehicles, including High Energy Ignition applications where noted.

Vehicle Fitment

• Fits 1975-1976 Buick LeSabre, N/A
• Fits 1973-1976 Buick Riviera, N/A
• Fits 1973-1974 Buick Century, N/A, w/ High Energy Ignition
• Fits 1973-1974 Buick LeSabre, N/A, w/ High Energy Ignition
• Fits 1973-1974 Buick Regal, N/A, w/ High Energy Ignition
• Fits 1974 Buick Regal, N/A

Common Replacement Reasons

• Cracked or heat-damaged spark plug wires
• Misfire caused by insulation breakdown
• Hard starting from weak or inconsistent spark delivery
• Electrical leakage in the ignition system
• Worn boots that no longer seal well at the plug

Installation Notes

Verify engine and ignition system configuration before installation, especially on 1973-1974 Buick models with High Energy Ignition. Route each wire to match the original layout and keep the wires away from exhaust heat and moving components. Confirm secure boot engagement at both the spark plug and distributor ends for proper connection.

Quality Assurance

Standard Ignition specifies silicone wire construction, high-temperature boots, and protection against heat, dielectric breakdown, and abrasion for durable service in the engine compartment.