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1976 Bonneville Free Shipping on All Orders Over $249 Promotion Banner


1959-1976 Bonneville Spark Plug Wire Sets, 8.2 mm Thundervolt Custom-Fit 326, 350, 389, 400

Part# TC84051


Mfg# 084051

1 Review

SAVE: 10% Retail: $79.95

OPGI Price: $71.99

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: SET

Made for your engine application

  • NOTE1: These high-performance items are not eligible for any further discounts or promotional pricing.

The “Thundervoltcustom-fit (manufactured for your specific engine) plug wire sets were developed and dyno-tested to deliver more power and spark energy, while producing a smoother idle and improved fuel efficiency. The Ferrite spiral-wound core is coated with an exclusive copper/nickel alloy bonded by a conductive acrylic cover. The special dual Zimplex silicone outer jacketing protects up to 600° and provides extreme durability. The 100% silicone spark plug boots feature a double spring-locking plug terminal for a positive contact.

COLORS AVAILABLE: Black, blue or red.

Make & ModelYear RangeApplication Details
Buick Skylark1961-1972 400 V8
Pontiac Bonneville1959-1976 326, 350, 389, 400
Pontiac Catalina1959-1976 326, 350, 389, 400
Pontiac Grand Prix1959-1976 326, 350, 389, 400
Pontiac GTO1961-1973 326, 350, 389, 400
Pontiac LeMans1961-1973 326, 350, 389, 400
Pontiac Tempest1961-1973 326, 350, 389, 400
California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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