Trunk Filler Board Mustang 1969-1970

CJ's Part Number:
100% of 100


  • Fits 1969-1970 Mustangs
  • Fiberboard Construction
  • Original Style Cut Outs
  • Fits Between Quarter & Floor

Trunk Filler Board for 1969 and 1970 Mustangs.

Do you need a new filler board for your 1969-1970 Mustang's trunk? Something that's just as sturdy and durable as your original trunk filler board? If so, this Trunk Filler Board from CJ Pony Parts is an excellent solution to your needs!

Features and Benefits:
- Ensures an Exact Fit
- Made of the Correct Fiberboard
- Cut to Original Dimensions
- Provides a Flat Trunk Area

This Trunk Filler Board is made of the correct fiberboard. It's cut to the original dimensions with the original-style cut-outs, which means you can expect an exact fit in your vintage Mustang! It'll mount on the left-hand side of your trunk and cover the large opening that's between the quarter panel and the trunk floor and will give you a nice and flat trunk area.

Please Note: The passenger side does not require a filler board due to the spare tire being mounted in that location.

California Residents: Proposition 65 Warning

Installation Videos

Video Transcript

We’re here with a reproduction trunk filler board fitting your 1969 through 1970 Mustang. This is a reproduction of the original trunk filler board found in all 1969 through 1970 Mustangs. Trunk filler board's going to mount to the far left side of your trunk and cover up the opening of the trunk drop-off to give you a nice flat trunk area. This is made of the original pressed board-style material with the original-style cutouts. This trunk filler board and other trunk restoration parts for your '69 through '70 Mustang are available right here at

Vehicle Fitment

This product will fit the following Mustang years:

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