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1984-1996 Corvette C4 Headlight Bezel and Marker Lamp Nylon Nut - 347347 - Set of 4

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Brand Logo Mid America Motorworks Exclusive
Item ID: 671-086
GM Part #: 347347
Availability: In Stock - Ships today if ordered by 3 PM CT
Fits Years:
  • 1984-1996
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  • Description

1984-1996 C4 Headlight Bezel and Marker Lamp Nylon Nut - 347347 - Set of 4 - OEM Number(s) (347347)

This reproduction of GM part number 347347 restores the correct fastening method for your 1984–1996 C4 headlight bezels. But its role extends beyond the headlight cavity—it was also used by GM at multiple trim points including front side marker lamps, door lock actuator brackets, ECM mount locations, and front or rear bumper retainers. Molded to match GM specs, this nylon fastener provides the right grip and thread fit without damaging surrounding components. Sold as a set of 4—one for each factory mounting point.

Fits the Following Corvette Models:
• 1984–1996 C4

Features
• Replaces GM part number 347347
• Used in headlight bezels and multiple trim and lighting applications
• OE-style nylon construction resists cracking and overtightening
• Sold as a set of 4 – 4 required per Corvette
• Matches factory thread pitch and torque behavior

Kit Contents
• (4) Nylon Nuts – GM 347347 Equivalent

Dimensions and Weight
• Thread Size: M6 x 1.0
• Nut Width: 0.5 in
• Weight: <1 oz per set

Tech Notes
• GM used these nylon nuts across multiple trim and bracket locations
• Direct-fit for all 1984–1996 C4 Corvette headlight bezel mounts

Also Used in the Following Corvette Locations:
• 1991–1996 Front Side Marker Lamp
• 1985–1989 ECM Mount Bracket
• 1984–1990 Front or Rear Bumper Retainer
• 1984–1996 Door Lock Actuator Mount

Because Details Matter
Your Corvette’s fit and finish rely on the right hardware. These OE-style nylon nuts may be small, but they’re essential to structural alignment and trim longevity. Get it right the first time—skip the substitutes and restore with confidence.

Also known under these part numbers: (For reference only)

  • 347347
  • 4HE58F
  • 671086
  • 686420333371
  • Z10677