1999 Ford Mustang Ignition Switch AP07557
Product Details
Part Number
Vehicle
1999 Ford Mustang
Description
Fitment & Buyer Verification
This ignition switch is designed for the 1999 Ford Mustang, compatible with multiple engine and transmission configurations typical of the fourth-generation Mustang (1994-2004). It matches the form factor and mounting style used in this generation, but fitment should be verified due to the part number AP07557 not being found in authoritative OEM catalogs.
Vehicle Compatibility
Use these records to confirm the vehicle match before purchase.
| Check | What to verify | Buyer action | Basis |
|---|---|---|---|
| Vehicle Make | Ford | Confirm this detail before ordering. | |
| Vehicle Model | Mustang | Confirm this detail before ordering. | |
| Vehicle Year | 1999 | Confirm this detail before ordering. |
Configuration Details
Match trim, equipment, and listing-specific details against your vehicle.
| Check | What to verify | Buyer action | Basis |
|---|---|---|---|
| Ignition Switch Type | Electric switch only, includes key | Verify if the included key is cut and coded to your vehicle's system, especially if your Mustang uses Passive Anti-Theft System (PATS). | |
| Compatibility Verification | Must verify fitment with VIN or seller due to unconfirmed part number AP07557 | Confirm compatibility by checking the VIN or consulting the seller to ensure this ignition switch matches your vehicle's original equipment. |
Included Component Checks
Review what appears to be included and what still needs confirmation.
| Component | Status | Note | Confidence |
|---|---|---|---|
| Ignition Switch (electric switch only) | confirmed | Includes the ignition switch component as described; key is included but verify coding. | Medium |
| Key | likely | Key is included but may require verification for coding and compatibility with PATS. | Medium |
Buyer Verification Checklist
- Confirm vehicle compatibility using VIN or seller confirmation due to unverified part number AP07557.
- Verify if the included key is cut and compatible with your vehicle’s anti-theft system.
- Check that the ignition switch matches the connector type and mounting style of your 1999 Mustang.
- Inspect the part for completeness, including mounting hardware if required.
Condition & Inspection Notes
- Ensure the ignition switch electrical contacts are clean and undamaged.
- Verify the key operates smoothly in the switch without excessive wear.
- Check for any signs of corrosion or damage on the switch housing.
Product Fitment FAQs
This ignition switch is generally compatible with multiple engine and transmission configurations for the 1999 Mustang, including 3.8L V6 and 4.6L V8 engines, but you should verify fitment with your specific vehicle.
Yes, the listing notes that a key is included, but you should confirm if it is cut and coded to your vehicle’s anti-theft system.
If your vehicle uses PATS, verify whether the ignition switch and key are compatible or if additional programming is required to avoid no-start conditions.
References
- Genuine 1999 Ford Mustang Ignition Switch Assembly, Part Number F4DZ‑11572‑B · FordPartsGiant (OEM parts reseller)
- Dorman OE Solutions Series Ignition Switch for 1999 Ford Mustang, 15‑Pin Connector · CarParts.com
- Ignition Cylinder Assembly for Mustang 1996‑1999 (includes keys, non‑PATS) · CJ Pony Parts
Dealer Information
Hiram, GA
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