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1986-1989 Corvette C4 Headlight Switch Knob - 14066537

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Brand Logo Mid America Motorworks Exclusive
Item ID: 698-450
GM Part #: 14066537
Availability: In Stock - Ships today if ordered by 3 PM CT
Fits Years:
  • 1986-1989
$14.99
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  • Description
  • Alternate Products

1986-1989 C4 Headlight Switch Knob - 14066537 - OEM Number(s) (14066537)

Restore reliable headlight operation with this direct replacement 1986–1989 Corvette Headlight Switch Knob. This OE-style knob installs without removing the dash and features the correct black finish and factory-accurate graphic icon. Its clip-on mounting system uses a tensioned steel insert to snap securely onto your existing switch shaft—restoring function and appearance in one step.

Features
• Fits 1986–1989 Corvettes
• OE-style black knob with factory-correct icon
• Clip-on design eliminates need to remove dash panel
• Tensioned spring steel insert for secure attachment
• Designed to snap onto original headlight switch shaft
• Ideal for stock restorations and driver repairs

Dimensions and Weight
• Overall Diameter: 7/8"
• Shaft Insert Diameter: 1/2"
• Total Height: 1-3/16"
• Material: Injection-molded plastic

Tech Notes
• Removal requires a small 90° scribe or pick
• Insert tool into the notch at the base of the knob
• Apply upward pressure to release spring clip tension
• Pull knob outward while clip is disengaged
• Installation is press-fit—no tools required

Because Details Matter
Small parts make a big impact. This factory-style knob keeps your controls looking correct and working safely—no disassembly, no downtime.

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

  • 110008
  • 14066537
  • 254257
  • 686420065616
  • 698450
  • HDL-332
Prop 65