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Motorcraft Spark Plug: Enhanced Durability & Optimized Performance

(18 reviews)
Part # SP-546-X
2 year warranty
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Product Information

Product Details
Part No. SP-546-X
Warranty Details (2 Year Warranty)
Spark Plug: Enhanced Durability & Optimized Performance is engineered to meet strict Ford standards, ensuring original equipment performance and reliability for Ford, Lincoln, and Mercury vehicles. Designed with a fine wire platinum center electrode and nickel ground electrode tip, these spark plugs deliver exceptional durability, resist oxidation and arc erosion, and help eliminate misfires. The multi-rib insulator enhances protection against misfires, while the tapered seat type ensures a precise fit. With service intervals of up to 100,000 miles, these spark plugs reduce fuel consumption, optimize emissions, and prevent false check engine lights, offering peace of mind and long-lasting performance. Backed by Motorcraft's Service Parts Warranty, they are crafted from high-quality materials to provide reliable performance across a wide range of domestic and import cars and trucks. Motorcraft Spark Plugs are the trusted choice for maintaining the integrity of your vehicle, as they are the same components used during manufacturing.

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:
Fine Wire

Center Electrode Tip Material:
Platinum

Ground Electrode Tip Material:
Nickel

Hex Size:
15.88

Insulator Height:
63.76

Seat Type:
Tapered
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4.83 out of 5
18 Customer Reviews
100% of respondents would recommend this to a friend
Ratings Distribution
5 Stars
15
4 Stars
3
3 Stars
0
2 Stars
0
1 Star
0
Pros
No Pros
Cons
No Cons
Reviewed by 18 Customers
Motorcraft plugs came OE so I recommend to replace with OE
Be very careful this is the plug that breaks all the time coming out!
Bottom Line Yes, I would recommend to a friend
Í Would Buy this product again
Excellent Quálity product
Bottom Line Yes, I would recommend to a friend
Spark plugs
Good quality oem plugs need for my ford. No problems with the fit and ease of installation
Bottom Line Yes, I would recommend to a friend
Exact
Fits perfect
Bottom Line Yes, I would recommend to a friend
Perfect
Fits perfect
Bottom Line Yes, I would recommend to a friend
Displaying Reviews 1 - 5Back to Top
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