What vehicles does this Engine Air Filter fit?

This Premium Guard Engine Air Filter (Part #PA4321) fits specific vehicle applications. Use the compatibility checker above to verify fitment for your exact vehicle including engine and trim options.

Is this part covered by warranty?

Yes, this Premium Guard Engine Air Filter includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

How fast is shipping?

AutoBuffy ships fast — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days. Expedited shipping is available at checkout.

Check if this fits your car first

We can’t guarantee fitment or accept fitment returns without a vehicle selected.

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Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more

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Premium Guard Engine Air Filter PA4321

Name: Premium Guard Engine Air Filter PA4321
Brand: Premium Guard
SKU: PA4321
Availability: OutOfStock
Rating: 4.9 (12847 reviews)

Authorized Dealer

Premium Guard Engine Air Filter PA4321

BrandPremium GuardLearn More

Qty/Vehicle1

ConditionNew

Includes: (1) Engine Air Filter, Hardware

$000

•Fast Shipping

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Ships to

Product Specifications

Features & Benefits

•Direct OE fit - no modifications needed
•Meets or exceeds manufacturer specs
•24-month warranty included
•Fast Shipping — ships same day before 3 PM ET

BrandPremium Guard

Part NumberPA4321

Part TypeEngine Air Filter

ConditionNew

Length11.96875

Length (Mm)304

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

How often should I replace this filter?

Oil filters every oil change, air filters every 15,000-30,000 miles, cabin filters every 15,000-25,000 miles.

Is this an OEM replacement?

Yes, this filter is designed to meet or exceed OEM specifications.

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Product Specifications

Brand

Premium Guard

Part Type

Engine Air Filter

Length (Mm)

304

Height

1.75

Part Number

PA4321

Length

11.96875

Fits

Ford, Mercury, Lincoln Automotive

Height (Mm)

44.4

Length11.96875

Length (Mm)304

FitsFord, Mercury, Lincoln Automotive

Height1.75

Height (Mm)44.4

ReplacesFord 7T4Z-9601-A; Motorcraft FA1884

Width6.6875

Width (Mm)169.9

Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more

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Premium Guard Engine Air Filter PA4321

Authorized Dealer

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Part #:PA4321

Call 888-477-2530 for Price

OE REPLACEMENT

Premium Guard Engine Air Filter PA4321

Part #:PA4321

Engine Air Filter

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Quantity:

Out of Stock

Fast delivery between Mon, Jun 22 to Mon, Jun 22

Ships To:

Call 888-477-2530 for Price

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Fast Same Day ShippingWe ship all orders the same business day before cutoff

Product Specs

BrandPremium Guard

Part NumberPA4321

Part TypeEngine Air Filter

ConditionNew

Length11.96875

Length (Mm)304

FitsFord, Mercury, Lincoln Automotive

Height1.75

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Questions & Answers

Have a Question?

Ask Marvin, our Car Expert

Offline

Or leave a voicemail at 888-477-2530

Things to Know

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Premium Guard Engine Air Filter PA4321

Premium Guard Engine Air Filter PA4321

Product Specifications

Compatibility

Vehicle Compatibility

Frequently Asked Questions

Compatibility

Vehicle Compatibility

Product Specifications

Premium Guard Engine Air Filter PA4321

Premium Guard Engine Air Filter PA4321

Key Features

Product Specs

Compatibility

Vehicle Compatibility

Questions & Answers

Things to Know

24 Month Warranty

30 Day Returns

Fast Same Day Shipping

About This Engine Air Filter

Key Features

Signs This Part Needs Replacement

Premium Guard

Installation Guide

Tools Needed

Frequently Asked Questions