Ford

Ford AR3Z-10A687-A Genuine Battery Cover Insulator

Name: Ford AR3Z-10A687-A Genuine Battery Cover Insulator
Brand: Ford
SKU: AR3Z10A687A
Price: 37.74 USD
Availability: OutOfStock

$37.74 Sold out

✔ Ford AR3Z-10A687-A Battery Cover Insulator Foam Blanket — Genuine OEM Part
✔ Fitment: 2005–2014 Ford Mustang (Base, GT, Shelby GT500, Boss 302) and select 2008–2011 Ford Focus and 2010–2013 Transit Connect models
✔ Direct replacement for factory battery insulator — no modifications required
✔ Manufactured to Ford’s original specifications
✔ Genuine OEM quality — restores engine bay appearance and protects battery from heat
✔ Heat-resistant foam construction — extends battery life by shielding it from engine bay temperatures

Ford AR3Z-10A687-A Genuine Battery Cover Insulator — for 2005–2014 Mustang and Select Ford Models

A missing, torn, or deteriorated battery insulator allows engine bay heat to reach the battery directly, which can shorten battery life and lead to premature failure. The insulator also keeps the engine bay looking tidy and factory-correct. Replacing it with this genuine Ford part restores proper heat protection and a clean, original appearance .

This is a factory-original Ford battery cover insulator foam blanket (OE part number AR3Z-10A687-A). It is designed to wrap around the battery, shielding it from the high temperatures of the engine compartment. This part supersedes the earlier numbers 4R3Z-10A687-BA and 8S4Z-10A687-A .

When to Replace

• The battery insulator is torn, frayed, or missing
• The battery is exposed to direct engine bay heat
• You are replacing the battery and want to restore the factory appearance
• The engine bay looks incomplete without the cover

Product Details & Highlights

• ✔ Genuine Ford OEM — not an aftermarket or Chinese replica
• ✔ Restores engine bay appearance — keeps things tidy and factory-correct • ✔ Protects battery from heat — extends battery life by shielding it from high temperatures • ✔ Direct replacement — fits factory battery without modifications
• ✔ Manufactured to Ford’s strict quality standards
• ✔ Backed by Ford’s manufacturer warranty (minimum 12 months)

Package Contents

• 1 × Ford AR3Z-10A687-A battery cover insulator (genuine)

FAQ

FAQ

Is this a genuine Ford part or a copy?
This is 100% genuine Ford OEM — in original factory packaging with the Ford part number printed on the label. It is not an aftermarket brand or a replica .

Does this fit my 2013 Ford Mustang?
Yes — the 2013 Mustang (including GT and Shelby GT500) uses this battery insulator. We recommend verifying with your VIN .

Does this fit my 2006 Ford Mustang GT?
Yes — the 2006 Mustang GT uses this insulator. However, if your battery has been replaced with a Group 96, a different part number may be needed .

Does this fit my 2005 Ford Mustang?
Yes — the 2005 Mustang uses this insulator for the original Group 40 battery .

Does this fit the Ford Focus?
Yes — the 2008–2011 Ford Focus is listed as compatible .

Does this come with mounting hardware?
No — this is the insulator only. The mounting hardware is typically reused or not required.

Does this insulator come with a warranty?
Yes — this insulator is backed by Ford's manufacturer warranty (minimum 12 months). For claims, please contact your nearest Ford authorized dealer .

View full details

Ford AR3Z-10A687-A Genuine Battery Cover Insulator

OEM Part Numbers
• AR3Z-10A687-A
• AR3Z10A687A (alternate format)
• 4R3Z-10A687-BA (Superseded)
• 8S4Z-10A687-A (Superseded)

Vehicle Fitment Table (OEM Compatibility)

Brand	Model	Years	Engine	Notes
Ford	Mustang	2005–2014	4.0L V6, 4.6L V8, 5.0L V8, 5.4L V8, 5.8L V8	All trims including GT, Shelby GT500, Boss 302
Ford	Focus	2008–2011	2.0L L4	All trims
Ford	Transit Connect	2010–2013	2.0L L4	All trims

Important Fitment Notes:

• Always verify by VIN – Fitment is determined by the specific vehicle model and battery group size. Confirm your application before ordering.
• Battery Group Size – The original battery in 2005–2006 Mustangs is a Group 40. If your battery has been replaced with a Group 96 (which is shorter), a different part number (4R3T-10A687-A) may be required .
• Direct replacement – This insulator installs directly onto the factory battery and requires no modifications.
• Genuine Ford quality – This is an OEM part, not an aftermarket or Chinese replica.

Condition
New (100% genuine Ford packaging)

Product Type
Battery Cover Insulator (Heat Shield / Foam Blanket)

Function
The battery insulator wraps around the battery to protect it from the high temperatures of the engine compartment. This helps extend battery life and prevents heat-related damage.

Applications
This insulator fits the 2005–2014 Ford Mustang, 2008–2011 Ford Focus, and 2010–2013 Ford Transit Connect.

Important: This insulator is designed for specific Ford applications. If in doubt, send us your VIN before ordering.

Package Contents
• 1 × Ford AR3Z-10A687-A battery cover insulator (genuine)

Technical Specifications

Brand	Ford (Genuine OEM)
Part Number	AR3Z-10A687-A
Seller SKU	FORD_AR3Z-10A687-A
Type	Battery Cover Insulator (Heat Shield)
Material	Foam / Heat-resistant material
Application	Battery heat protection
Condition	New (factory original)

Warranty
Ford's original manufacturer warranty applies (minimum 12 months). For claims, please contact your nearest Ford authorized dealer with your proof of purchase. Warranty terms may vary by region — contact us before purchase if you need a warranty confirmation .