Product Description:
These reproduction wheel center caps feature a black medallion with silver WS6 writing for 1987-1992 Pontiac Firebird Trans Am, GTA, and Formula wheel applications. This listing includes a complete set of four center caps.
Designed to restore the appearance of the WS6-style wheels, these reproduction centers are a replacement option for worn, faded, or missing original wheel center caps.
| Product Type | Wheel Center Caps / Medallions |
| Application | Pontiac Firebird Trans Am / GTA / Formula WS6 |
| Model Years | 1987-1992 |
| Wheel Style | WS6 / GTA / Formula Aluminum Wheel |
| Color | Black with Silver Writing |
| Condition | New Reproduction |
| Quantity | Set of 4 |
| Part Number | 614MDLN |
| Year | Make and Model | Application |
| 1987 | Pontiac Firebird Trans Am / GTA / Formula | WS6-style aluminum wheel |
| 1988 | Pontiac Firebird Trans Am / GTA / Formula | WS6-style aluminum wheel |
| 1989 | Pontiac Firebird Trans Am / GTA / Formula | WS6-style aluminum wheel |
| 1990 | Pontiac Firebird Trans Am / GTA / Formula | WS6-style aluminum wheel |
| 1991 | Pontiac Firebird Trans Am / GTA / Formula | WS6-style aluminum wheel |
| 1992 | Pontiac Firebird Trans Am / GTA / Formula | WS6-style aluminum wheel |
Verify your existing wheel center and wheel style before ordering. This listing is specifically for the black center with silver WS6 writing represented by part number 614MDLN.
- Four black wheel center caps / medallions with silver WS6 writing
- One complete set of four
- Part number 614MDLN
The black medallion and silver WS6 lettering provide the appearance associated with the WS6-style aluminum wheels used on third-generation Pontiac Firebird applications. The four-piece set allows the wheel centers on the vehicle to be matched.
These are new reproduction wheel center caps and are intended as a replacement for the corresponding style center cap. Compare the shape, size, lettering, and attachment arrangement of your original center before installation.

- Remove the original center caps using the appropriate method for the existing wheel.
- Clean the wheel-center mounting area and inspect it before installing the replacement.
- Compare the replacement center with the original for size, shape, lettering, and attachment points.
- Install each center cap securely and verify that it is properly seated before driving the vehicle.
Q: What years are these center caps for?
A: They are listed for 1987-1992 Pontiac Firebird Trans Am, GTA, and Formula applications using the corresponding WS6-style aluminum wheels.
Q: What color are these center caps?
A: The center is black with silver WS6 writing.
Q: How many center caps are included?
A: This listing includes a complete set of four.
Q: Are these original GM center caps?
A: No. These are new reproduction center caps.
Q: What should I check before ordering?
A: Compare your existing center cap with the black WS6-style design, including the center shape, lettering, and attachment arrangement, to confirm it matches the application.