What a CarQuest cross reference does and why you need it
A cross reference is a tool that matches a filter from one brand to filters from other brands that do the same job. CarQuest, an auto parts retailer, publishes cross references so you can find their house brand filters or other brands they stock that fit your vehicle — even if you don't know your filter's original part number.
The reason you need this: your vehicle's manual might list a Motorcraft or Fram part number, but you want to know what CarQuest has in stock, or you have an old filter with a worn label and can't read the number. A cross reference tells you which CarQuest filters will work instead.
CarQuest maintains cross references for oil filters, air filters, cabin air filters, and transmission filters. The process is the same for all of them: you start with what you know (your vehicle year, make, and model, or an existing filter's part number) and find the CarQuest equivalent.
Key Takeaways
- CarQuest cross references match filters from other brands to CarQuest filters by vehicle year, make, and model, or by entering a competitor's part number.
- You can search CarQuest's website directly, call a local CarQuest store, or use the in-store computer terminal to look up cross references.
- Having your vehicle's year, make, model, and engine size ready speeds up the search, though a part number from any brand works too.
- Cross references show you multiple options — CarQuest's Prestone brand, national brands like Fram and Mobil 1, and OEM filters — so you can compare prices and availability.
Searching CarQuest's website cross reference tool
CarQuest's website includes a parts finder that functions as a cross reference. Go to carquest.com, select "Parts Finder" or "Find Parts," and choose your vehicle by year, make, and model. The system will then show you all filters CarQuest stocks for that vehicle, organized by type (oil, air, cabin air, transmission).
Each filter listing includes the CarQuest part number, the brand name, and often a price. If you see a filter you already own, you can click on it to see what other brands cross-reference to the same size — this is useful if you want to compare a premium brand like Mobil 1 to CarQuest's house brand.
If you have a part number from a different brand instead of your vehicle information, CarQuest's website also has a "cross reference by part number" search. Enter the Fram, Motorcraft, or other brand's part number, and the system returns CarQuest's equivalent and any other brands that match.
Using CarQuest's in-store cross reference system
Every CarQuest location has a computer terminal where staff can look up cross references. Walk in with your vehicle's year, make, and model, or bring the old filter itself. The staff member will enter the information and print out a list of filters CarQuest has in stock that fit your vehicle.
This method is often faster than searching online if you're not sure how to navigate the website, or if you want to see the filter in person before buying. The staff can also tell you which filters are in stock that day and which would need to be ordered, which matters if you need the filter today.
If you have an old filter but the label is too worn to read, bring it anyway. The staff can often identify it by size and appearance, or they can cross-reference it by looking at filters of similar dimensions and checking which brands made that size in the year your vehicle was made.
Calling CarQuest for a cross reference over the phone
You can call your local CarQuest store and ask the staff to cross-reference a filter for you. Have ready your vehicle's year, make, model, and engine size (if you know it), or the part number from any brand's filter you've seen.
The staff member will look up the information in their system and tell you which filters CarQuest stocks, the part numbers, and usually the price. They can also tell you whether the filter is in stock right now or would need to be ordered. This is the fastest route if you just need a quick answer and don't need to see the filter in person.
If you don't know your local CarQuest's phone number, search "CarQuest near me" online or visit carquest.com and use their store locator to find the address and phone number of the location closest to you.
What information to have ready before you search
The easiest cross reference search uses your vehicle's year, make, model, and engine size. For example: "2018 Honda Civic, 1.5L engine." If you don't know the engine size, you can find it on your vehicle's door jamb label (open the driver's side door and look at the sticker on the frame), in your owner's manual, or by searching your vehicle's VIN online.
If you don't have that information, a part number works just as well. This can be from your vehicle's original filter, from a filter you bought before, or from any brand you've seen online or in a store. The part number is usually printed on the filter itself or on the box.
Having this information ready before you call or visit saves time and reduces the chance of a mix-up. If you're searching online and get stuck, having the VIN (vehicle identification number) is a backup — you can enter it into CarQuest's system and it will pull up your exact vehicle configuration.
Understanding what the cross reference results show you
When you get a cross reference result, you'll see multiple filters listed. Each one fits your vehicle, but they may be different brands, different price points, or different quality levels. CarQuest's house brand (usually Prestone for oil filters) is typically the least expensive option. National brands like Fram, Mobil 1, or Bosch cost more but may have longer change intervals or additional features.
The cross reference also shows you the OEM (original equipment manufacturer) filter — the exact filter your vehicle came with from the factory. This is often the most expensive option but is may provide to fit and perform exactly as your vehicle was designed for.
All filters on the cross reference list are the same size and thread pattern, so any of them will physically fit your vehicle. The choice between them is about price, brand preference, and how often you want to change the filter.
What to do if your filter doesn't appear in the cross reference
If you search by vehicle year, make, and model and don't see a filter listed, it usually means CarQuest doesn't stock a filter for that vehicle — which is rare for common vehicles, but possible for very new models or unusual vehicles. Call a CarQuest store directly to confirm, because their in-store system may have filters that aren't listed on the website yet.
If you're searching by part number and get no results, double-check that you entered the number correctly. Part numbers can look similar (a zero versus the letter O, for example), and a single digit wrong will return no match. If you're still stuck, call CarQuest or visit a store with the filter or the box it came in, and staff can help you identify it.
As a last resort, you can search online for the part number you have plus "cross reference" to find what other brands match it, then search CarQuest for those brands. This takes longer but often works when the direct search doesn't.
Frequently Asked Questions
Can I use a cross reference from one brand to find a filter from a completely different brand?
Yes. If you have a Fram filter part number, you can cross-reference it to find the CarQuest equivalent, or to find a Mobil 1 or Bosch equivalent. All filters that cross-reference to the same size will fit your vehicle and perform the same basic function, though they may differ in quality and price.
Does CarQuest's cross reference work for filters from other retailers like AutoZone or Advance Auto Parts?
Yes. CarQuest's cross reference system includes filters from most major brands sold anywhere — Fram, Motorcraft, Mobil 1, Bosch, and others. You can enter any brand's part number and find what CarQuest stocks that matches it.
What if I have a filter but I don't know what brand it is?
Bring it to a CarQuest store and show it to the staff. They can often identify the brand and size by looking at it, or they can cross-reference it by checking which filters fit your vehicle and match the filter's appearance. If the filter is very old or damaged, this may not work, but it's worth trying.
Is the cross reference the same as checking my owner's manual?
No. Your owner's manual lists the OEM filter your vehicle came with, but a cross reference shows you all the filters CarQuest stocks that fit your vehicle — including cheaper alternatives and premium options. The manual is useful for confirming what size you need, but the cross reference helps you compare options and find what's in stock.
Do I need to know my vehicle's VIN to use the cross reference?
No. Your vehicle's year, make, model, and engine size are usually enough. The VIN is a backup if you don't have that information or if you want to be absolutely certain you have the right vehicle configuration, but it's not required for a basic cross reference search.