Your 2004 Ford Mustang might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Spark Plug product you desperately need.
We currently carry 56 Spark Plug products to choose from for your 2004 Ford Mustang, and our inventory prices range from as little as $2.99 up to $18.49.
On top of low prices, Advance Auto Parts offers 8 different trusted brands of Spark Plug products for the 2004 Ford Mustang. We only sell parts from trusted brands like NGK so that you can find quality parts you can count on.
Don’t take our word for it - check out customer ratings and reviews to buy with confidence. We have 5,882 reviews on our Spark Plug products for the 2004 Ford Mustang from previous customers.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Spark Plug stock in-person!
Search through our amazing selection of Spark Plug products for your 2004 Ford Mustang to find exactly what you’re looking for. Compare prices and reviews to choose the best part for you.
Submitted 2022-02-21
By Crazee86
From Pa
Exact replacement. Seems like a quality replacement.
Bottom Line recommended
Submitted 2022-02-11
By 2008F150
From Milwaukee, WI
Single cylinder misfire, one plug required to get through winter before changing them all. This was exactly the part I needed.
Bottom Line recommended
Submitted 2022-01-19
By Magic Powers
From Whiteville , NC
Perfectly replaced spark plug in 05 explorer
Bottom Line recommended
from $4.99
View ProductSubmitted 2022-02-09
By Greg On The Go
From Gainesville Virginia
Plugs are plugs
Bottom Line recommended
Submitted 2021-07-27
By Michelle
From Undisclosed
Does the job, affordable price..
Bottom Line NULL
Submitted 2021-07-19
By Jaime
From Undisclosed
Good ,work especial maravilloso
Bottom Line NULL
from $3.49
View ProductSubmitted 2021-08-08
By Joseph
From Undisclosed
It sparks!
Bottom Line NULL
Submitted 2021-06-26
By The Purgatory 1
From Ny
Great Plugs work really well. Especially running 93 octane. No issues
Bottom Line recommended
Submitted 2021-05-27
By larry
From Undisclosed
Good price great product.
Bottom Line NULL
from $10.79
View ProductSubmitted 2022-01-28
By Bill
From North Fort Myers
Perfect fit. Engine runs better, smoother acceleration and idle.
Bottom Line recommended
Submitted 2022-01-12
By Ronnie B
From Danville, va
I always want the best for my cars and these plugs have never caused any trouble.
Bottom Line recommended
Submitted 2021-07-26
By Melchor
From Undisclosed
Works great for my truck!
Bottom Line NULL
from $6.79
View ProductSubmitted 2022-01-06
By GatorBamaFan
From Middleburg FL
Only use Motorcraft parts on my Ford
Bottom Line recommended
Submitted 2021-10-15
By brian
From Undisclosed
Affordable factory plugs
Bottom Line NULL
Submitted 2021-08-05
By Johnathan
From Undisclosed
Everything was great high quality and the price
Bottom Line NULL
from $3.99
View ProductSubmitted 2021-12-03
By Wise man
From Indiana
If you're deciding what plugs to buy, just use whatever your OEM specifies. Your car will always run better on equipment it was designed for, especially when it comes to ignition equipment and sensors. Getting "better" plugs is pointless on a stock engine and tune. You might think it performs "better", but it doesn't. You just needed new plugs.
Bottom Line recommended
Submitted 2021-11-10
By Baby63
From Northern, Va
Have been installing them in my 1996 Chevy Silverado with 325,000 miles - since '96 - work great!
Bottom Line recommended
Submitted 2021-10-01
By Adam
From Undisclosed
Fit just like it is suppose to.
Bottom Line NULL
from $5.49
View ProductSubmitted 2021-05-26
By Charles
From Undisclosed
Work
Bottom Line NULL
Submitted 2021-04-18
By jeff
From Undisclosed
Oem quailty
Bottom Line NULL
Submitted 2021-04-06
By Alice
From Undisclosed
Needed the right. One got the right. O E the first time
Bottom Line NULL
from $2.99
View ProductSubmitted 2021-11-12
By WickedFire420
From Omaha, NE
2011 escape limited FFV Soooo much to get last I still have yet to replace them in it
Bottom Line recommended
Submitted 2020-05-25
By Terry
From Undisclosed
Great plugs, Great price!
Bottom Line NULL
Submitted 2019-09-14
By tom
From Undisclosed
I tested all of the eight plugs I bought by touching my tongue to the electrode as my wife cranked the engine. She gauged my reaction to each and found that I exclaimed the exact same word after each experience. So I have to say that this company's spark plugs are in my opinion if nothing else.. alike in every way.
Bottom Line NULL
from $7.29
View ProductSubmitted 2021-01-24
By Roy
From Undisclosed
The spark plugs were the right plugs and the best parts were ready to go.
Bottom Line NULL
Submitted 2021-01-15
By Cedric
From Undisclosed
Great
Bottom Line NULL
Submitted 2020-12-06
By Glenn
From Undisclosed
The description say exact fit but they were different from the OEM plugs. The OEM plugs have a "K" at the end of the part number. The new plugs have a longer metal shell and a shorter ceramic insulator. The threaded reach was the same so I decided they were safe to use. I just had to push the ignition wire deeper into the boot so it could reach the terminal. They worked OK.
Bottom Line NULL
from $8.99
View ProductSubmitted 2020-07-20
By Tony
From Undisclosed
Great Prooduct
Bottom Line NULL
Submitted 2018-08-31
By Gregory
From Undisclosed
Made a difference, even in my 96' Explorer.
Bottom Line NULL
Submitted 2017-03-29
By Amanda
From undisclosed
Perform way above standard plugs. Great buy.
Bottom Line NULL
from $9.49
View ProductSubmitted 2020-04-29
By Bonnie
From Undisclosed
Right parts
Bottom Line NULL
Submitted 2019-11-02
By andrew
From Undisclosed
super
Bottom Line NULL
Submitted 2019-06-22
By Tom
From Undisclosed
Spark plugs do what their supposed to
Bottom Line NULL
from $4.49
View ProductSubmitted 2021-01-26
By David
From Undisclosed
Great plugs I put them in and noticed better performance.
Bottom Line NULL
Submitted 2020-06-07
By alexander
From Undisclosed
The purchase went well.
Bottom Line NULL
Submitted 2019-11-07
By Scott
From Undisclosed
Good quality plugs. I use Bosch on a regular basis. Installed these on my '89 Ranger and eliminated the engine miss. The old Bosch plugs I replaced saw over 10 years of good service.
Bottom Line NULL
from $4.99
View ProductSubmitted 2022-02-13
By Motorhead Mike
From MASS
Worked just fine for me. Slight adjustment to the gap, some never-seize on the threads, and dielectric grease in the boot. Got my missing power back.
Bottom Line recommended
Submitted 2021-12-29
By Tuki
From Huntsville al
Stop the problems 😅
Bottom Line recommended
Submitted 2021-12-29
By JD
From NH
Installed easily no issues at all.
Bottom Line recommended
from $4.79
View ProductSubmitted 2022-02-04
By Johnboy
From Roaring Spring, PA
Used It on a 2000 Bonneville SLE. Love how the spark plug gap comes correctly gapped. My car had quit running and wouldn't start anymore but new spark plugs got it running again.
Bottom Line recommended
Submitted 2022-01-11
By N/A
From Glens Falls NY
no problems plugs were just right.
Bottom Line recommended
Submitted 2021-08-29
By Loren
From Undisclosed
they worked fine.
Bottom Line NULL
from $5.79
View ProductSubmitted 2021-10-24
By Greg
From Undisclosed
To help my engine run better.
Bottom Line NULL
Submitted 2021-10-19
By Gerald
From Undisclosed
Good for what they were intended for.
Bottom Line NULL
Submitted 2021-09-02
By Julian
From Undisclosed
Gapped em, slathered some anti-seize and done. Only gone about 500 miles since the change, but truck is running great.
Bottom Line NULL
from $3.99
View ProductSubmitted 2021-07-27
By Angela
From Undisclosed
I purchase all of my parts from Advance because of the discounts and speedperks .
Bottom Line NULL
Submitted 2021-07-05
By Eric
From Undisclosed
Work great
Bottom Line NULL
Submitted 2021-06-12
By Caddy DTS
From Florida
Lasts longer than copper at nearly the same price. All 8 of mine were perfectly gapped at .050 right out of the box. The Cadillac idles like a sewing machine again!
Bottom Line recommended
from $4.49
View ProductSubmitted 2022-01-25
By Jake W
From Clover
After installing these plugs I have gained a engine knock when accelerating.
Bottom Line not recommended
Submitted 2021-09-27
By Ricky
From Undisclosed
Work out great you can feel the difference and gas mpg great gain 4mpg
Bottom Line NULL
Submitted 2021-07-10
By Jeff
From Undisclosed
Installed in 5.3L GMC Yukon 03. Pre gapped and accurate (verified each plug before installation) Nice Plugs
Bottom Line NULL
from $13.49
View ProductSubmitted 2021-10-25
By Levi
From Undisclosed
Decent pricing and good product so far.
Bottom Line NULL
Submitted 2021-06-24
By terrance
From Undisclosed
Good
Bottom Line NULL
Submitted 2021-06-02
By Kelly
From Undisclosed
Worked as it should
Bottom Line NULL
from $3.99
View ProductSubmitted 2021-11-23
By Jr
From Chattanooga Tn
Good quality product
Bottom Line recommended
Submitted 2021-08-04
By Joe
From Undisclosed
only had them for a week but, working good so far.
Bottom Line NULL
Submitted 2021-02-01
By Kelly
From Undisclosed
Works
Bottom Line NULL
from $3.49
View ProductSubmitted 2021-09-05
By Bernard
From Undisclosed
Purchased these AC spark plugs for my Chevy S10 4 cyl. Now runs like new.
Bottom Line NULL
Submitted 2021-05-20
By Christopher
From Undisclosed
Same
Bottom Line NULL
Submitted 2021-02-16
By Barbara
From Undisclosed
I had it installed in my car.
Bottom Line NULL
from $3.99
View ProductSubmitted 2021-08-16
By Andy
From Lithonia, Ga
A tune up for my truck that is needed.
Bottom Line recommended
Submitted 2021-04-25
By Rhett
From Undisclosed
Replaced the plugs in my 08 Impala. They seem to be working just fine.
Bottom Line NULL
Submitted 2021-01-18
By Eddy
From Undisclosed
Nice product
Bottom Line NULL
from $11.79
View ProductSubmitted 2021-10-21
By Justin
From Undisclosed
Just what I needed, worked great on my 89 Force 50hp outboard! Store location had everything ready quickly for pickup!
Bottom Line NULL
Submitted 2021-10-21
By Desiree
From Undisclosed
Great
Bottom Line NULL
Submitted 2021-07-25
By Grant
From Undisclosed
Fast and excellent o
Bottom Line NULL
from $2.99
View ProductSubmitted 2021-06-06
By Rickey
From Undisclosed
99 Saturn sl1
Bottom Line NULL
Submitted 2021-02-17
By Ralph
From Undisclosed
Worked perfectly...
Bottom Line NULL
Submitted 2020-08-17
By DERRICK
From Undisclosed
Best plugs for my 1991 Corvette. Great
Bottom Line NULL
from $6.79
View ProductSubmitted 2021-11-23
By Mike D.
From Orlando, FL
Very good spark plugs.No issues so far.
Bottom Line recommended
Submitted 2021-09-25
By Lance
From Undisclosed
fit and work great
Bottom Line NULL
Submitted 2021-09-25
By Denise
From Undisclosed
These were returned because before installation is wise to check the resistance, resistance recommended is 500-5000 if below or above they need replacing , 1 tested @ 6700, 4 tested @ 8700 and 1 tested @ 10,000. Way too high so returned them. Those reading would cause fluctuations in engine running. I told them why I returned them but she put customer didn't want/changed mind when selecting reason for returning.
Bottom Line NULL
from $6.79
View ProductSubmitted 2020-09-24
By Charles
From Undisclosed
Great.
Bottom Line NULL
Submitted 2019-04-09
By Bennie
From Undisclosed
Again, fit like a glove on my JD Tractor.
Bottom Line NULL
Submitted 2018-06-22
By Christopher
From undisclosed
Great plugs and inexpensive. This may be old stock but #13's I purchased were manufactured in USA.
Bottom Line NULL
from $2.99
View Product