CCRM
1999-2004 Ford Mustang V6 3.8 CCRM Constant Control Module XR3F12B581AC OEM
OEM Part Number
XR3F-12B581-AC
by Ford·MPN XR3F12B581AC
$79.72
Sold out — sourcing in progress
Will this fit your vehicle? See the fitment table below to check.
PART CONDITION
Tested functional. Cleaned. Relay and diode pack intact.
Free Shipping — US and US territories
Genuine OEM V6 3.8 CCRM Constant Control Relay Module XR3F 12B581 AC (XR3F12B581AC) for the 1999-2004 Ford Mustang. Direct-fit replacement.
From the shop
This is a Constant Control Module for the V6 3.8 Mustang, the relay and diode pack that lives up front. Fits 1999–2004 Ford Mustang. Mounts front. Tested functional. Cleaned. Relay and diode pack intact. No programming required. Part numbers: XR3F-12B581-AC, interchange XR3F12B581AC, XR3F12B581. Ships same day Mon–Fri if you order before 3pm EST. — Hubes
— Hubes
Vehicle fitment
Fits 1999–2004 Ford Mustang. Replaces OEM # XR3F-12B581-AC.
| Years | Makes | Models |
|---|---|---|
| 1999–2004 | Ford | Mustang |
Specifications
Part Identification
- OEM Part Number
XR3F-12B581-AC- Brand
- Ford
- Also Replaces
XR3F12B581- Also searched as
XR3F12B581AC- Also Known As
- Constant Control Relay Module, CCRM Relay Box, Underhood Relay Module
Condition & Testing
- Condition
- OEM Tested
Specifications
- Material
- Plastic
- Connector Type
- Female
- Terminal Type
- Pin
- Placement
- Front
Compliance
- Country of Origin
- United States
Frequently asked questions
Will this Relay / Module fit my 1999-2004 Ford Mustang?
Yes — this is a direct-fit OEM replacement for the 1999-2004 Ford Mustang. Message us your VIN if you want us to double-check compatibility before you buy.
Is this part tested?
Yes. Every part is inspected and tested before listing. Grade A condition with a 30-day money-back guarantee.
Is this OEM or aftermarket?
100% OEM. Never aftermarket. We only sell genuine factory parts.
What is the OEM part number?
The OEM part number is XR3F12B581AC. Interchange/alternate numbers: XR3F12B581.
Can you verify fitment before I buy?
Absolutely — message us your VIN and we'll confirm this part fits your vehicle before you purchase.
What is your return policy?
30-day money-back guarantee on every order. Free return shipping if the part doesn't fit or match the description.
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