Engineered to meet strict Ford engineering standards, these spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption, and optimize emissions. With a platinum center and ground electrode tip, they are resistant to oxidation and arc erosion, ensuring long-lasting performance. The multi-rib insulator protects against misfire, and they are backed by Motorcraft's Service Parts Warranty. Designed for exact fit in Ford, Lincoln, and Mercury vehicles, these spark plugs offer service intervals of up to 100,000 miles and help prevent false check engine lights, providing reliable performance for almost any application.
Product Features:
Motorcraft spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption and optimize emissions.
Backed by Motorcraft's Service Parts Warranty
Exact fit for Ford, Lincoln and Mercury vehicles
Resistant to oxidation and arc erosion.
Multi-rib insulator protects against misfire.
Service intervals of up to 100,000 miles.
Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Motorcraft Spark Plugs are what was in the vehicle when it was manufactured
Motorcraft ignition components help prevent false check engine lights.
Reduces Fuel Consumption: Specifically matched to engines to optimize fuel efficiency, these spark plugs help reduce fuel consumption, contributing to cost savings and environmental benefits.
Specifications
Center Electrode Core Material:
Nickel
Center Electrode Tip Material:
Platinum
Ground Electrode Tip Material:
Platinum
Hex Size:
0.63
Insulator Height:
2.03
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96%of respondents would recommend this to a friend
Ratings Distribution
5 Stars
329
4 Stars
37
3 Stars
5
2 Stars
6
1 Star
5
Pros
30
Improves Engine Efficiency
24
Easy To Install
19
Durable
18
Increases Power
7
Lightweight
Cons
8
Difficult To Install
6
No Improvement In Performance
2
None
1
Decreases Gas Mileage
1
none
Best Uses
35
Everyday Driving
31
Replacement
8
Performance Driving
8
Restoration
4
Racing
Car & Truck
5
Casual Driver
2
Truck Enthusiast
1
Auto Enthusiast
1
Mechanic
1
Generators
Describe Yourself
19
Casual Driver
14
Auto Enthusiast
11
Truck Enthusiast
10
Mechanic
3
Competitive Driver
Most Liked Positive Review
Great performing plugs!
I had installed another brand of platinum plugs in a friend's car about 30,000 miles ago. The owner said her car was no longer starting as quickly as it used to and, being familiar with her car, I agreed.
I removed all the old plugs from the four cylinder 4AF engine and checked them. They were not fouled and looked ok. I almost put them back in again because they were supposed to be good for 55,000 miles, but at the last minute I decided to buy new plugs and experiment to see if it made a difference in ease of starting.
I was amazed at the variety of plugs Advance lists on their web site, pages and pages of them. I tried to find plugs constructed similarly to the ones used previously as I had always been very pleased with those but they no longer seem to be made in that style by that manufacturer.
I found plugs made by Motorcraft and the price was less than most of the other platinum plugs listed and I knew Motorcraft to be a reliable brand so I finally decided on those.
Yes, the new Motorcraft plugs did make a difference and her car starts instantly now! She is very pleased!
Most Liked Negative Review
Cracked Spark Plugs
Found that FOUR of the eight new spark plugs purchased had hairline cracks in the white ceramic insulator jackets, had to re-use four of my old plugs as I seriously doubt that the store would exchange them since I had installed the and afterwards found the skip problem on a friends code reader.
Reviewed by 382 Customers
I like this for my Ford
Submitted 2 years ago
It was an exact replacement
Bottom Line Yes, I would recommend to a friend
Good plug
Submitted 3 years ago
Exact replacement. Seems like a quality replacement.
Bottom Line Yes, I would recommend to a friend
Exactly what I needed
Submitted 3 years ago
Single cylinder misfire, one plug required to get through winter before changing them all. This was exactly the part I needed.
These are the correct spark plugs for my 2010 Ford Edge SEL 6 cylinder correct ?
Vin# 2FM0K4JC7ABB72775
Verified Reply - Solomon
Yes Rick, this Motorcraft Spark Plug (Part # SP-411) will fit your 2010 Ford Edge SEL.
Im confused.. isnt the 514 the old 2 piece design? This is listed as 514… the new 547 is listed separate but the photo looks like a 2 piece.. which is which?
Verified Reply - John the Car-Doc
Hi Kevin, I'm glad to assist you! The Motorcraft Spark Plug - Part # SP-514 is the old 2-piece design. While the Motorcraft Spark Plug - Part # SP-547 supersede the older version as a one-piece plug. Apparently, the cathode is welded to the anode so although part # SP-547 is technically a one-piece plug, it's actually made from two pieces welded together. The enhancement on the part # SP-547 is that instead of relying on just a crimp like the first generation plug # SP-514, they add a weld point or two to the shell-to-body seam to better secure it to the rest of the body to reduce the chance of separation.
2006 Ford F-250 5.4 3 vavle which plug do I use
Verified Reply - Solomon
Hi Chris, happy to help you! This Motorcraft Spark Plug (Part # SP-515) will fit your 2006 Ford F-250 5.4L.
these are only 3.69 at Oreilley`s and only 2.99 at auto geek online ?? what`s up ??
Verified Reply - Steve
Hi Chance, I can understand your concern. Please note that price of the items can vary from zone to zone as our prices are zonal based. Once you enter your Zip Code into the Advance Auto Part’s website you will see the accurate price for the product. However, Advance Auto Parts will match the price of any identical or comparable product (product must be available the same day) at any competitor's store or website.
SP521 Spark plug is GENUINE MOTORCRAFT ? i need 48 pcs
Verified Reply - Solomon
Hi LEE, happy to help you! You can contact our Advance Auto Parts store to check the availability of this part by calling us at 1-877-ADVANCE (238-2623) and press 3 and one of our store representatives will gladly assist you.