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Motorcraft Spark Plug: Enhanced Durability & Optimized Performance

(29 reviews)
Part # SP-594
2 year warranty
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Product Information

Product Details
Part No. SP-594
Warranty Details (2 Year Warranty)
Motorcraft Spark Plugs are expertly crafted to deliver enhanced durability, optimized performance, and unmatched reliability for Ford, Lincoln, and Mercury vehicles. Designed with high-quality materials, these spark plugs feature an iridium center electrode tip and platinum ground electrode tip, ensuring resistance to oxidation and arc erosion for long-lasting performance. The multi-rib insulator minimizes misfires, while the tapered seat type guarantees an exact fit for seamless installation. Engineered to meet strict Ford standards, these spark plugs help reduce fuel consumption, optimize emissions, and prevent false check engine lights, making them ideal for service intervals of up to 100,000 miles. Backed by Motorcraft's Service Parts Warranty, they are the original equipment choice for maintaining your vehicle's factory performance and reliability. Whether for domestic or import cars and trucks, Motorcraft Spark Plugs provide confidence and efficiency, ensuring your engine runs smoothly and efficiently.

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.
Specifications
Center Electrode Core Material:
Copper

Center Electrode Design:
Standard

Center Electrode Tip Material:
Iridium

Ground Electrode Tip Material:
Platinum

Hex Size:
16

Insulator Height:
3.5

Seat Type:
Tapered
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4.86 out of 5
29 Customer Reviews
100% of respondents would recommend this to a friend
Ratings Distribution
5 Stars
25
4 Stars
4
3 Stars
0
2 Stars
0
1 Star
0
Pros
No Pros
Cons
No Cons
Reviewed by 29 Customers
Got rid of the misfire
2.7 f150 misfire is gone. Only plug that worked for me.
Bottom Line Yes, I would recommend to a friend
Rejuvenated my high-mileage F-150
OEM direct replacement and easy to change! The gaps were perfect. Really improved the drivability, acceleration and fuel mileage in my 2018 F-150 EcoBoost with 165k miles ( on the original plugs)
Bottom Line Yes, I would recommend to a friend
Motorcraft spark plugs
Got these for my 2019 Ranger. As advertised and simple installation. Recommended
Bottom Line Yes, I would recommend to a friend
exact OEM replacement
engine is noticably smoother after changing the plugs
Bottom Line Yes, I would recommend to a friend
I like the spark plugs.
Works great
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