

⚡ Ignite your ride with precision and power!
The Motorcraft Spark Plug SP509X is a universal-fit, copper-core spark plug designed for reliable ignition and improved engine efficiency. Featuring a 14mm x 1.25mm thread size, it offers easy installation and durable performance, making it a trusted choice for motorcycle and automotive engine maintenance.


| ASIN | B09GW9CMHN |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #118,211 in Automotive ( See Top 100 in Automotive ) #772 in Automotive Replacement Spark Plugs |
| Brand | Motorcraft |
| Brand Name | Motorcraft |
| Color | Black |
| Core Material | Copper |
| Customer Reviews | 4.6 4.6 out of 5 stars (58) |
| Date First Available | September 22, 2021 |
| Included Components | Spark Plug |
| Item Dimensions LxWxH | 1 x 4 x 1 inches |
| Item Package Dimensions L x W x H | 3.9 x 0.91 x 0.87 inches |
| Manufacturer | Motorcraft |
| Model Name | Spark Plug |
| Number of Items | 1 |
| Package Weight | 0.04 Kilograms |
| Part Number | SP509X |
| Thread Size | 14mm x 1.25mm |
| Top Material Type | Copper |
| UPC | 031508776739 |
| Vehicle Service Type | Motorcycle |
M**E
Top Notch!
The Motorcraft Spark Plug - SP509X delivers top-notch performance for my vehicle. It provides a smooth and reliable ignition, improving overall engine efficiency. Installation was straightforward, and the quality is evident. Highly recommend for anyone looking to keep their engine running at its best.
N**E
Value
Great price for ordinal replacement after 120k miles. Was running great before changing.
P**.
Gap was not pre-set to 0.041 as stated.
Just bought 6 of these and they look like they'll be great plugs for my truck. Have not used it yet so rating may change. It said gap were pre-set to .041 inches which was exactly what I needed for my truck, but all 6 that I bought were not pre-set to 0.041. All were around 0.036-7. I had to gap it myself to 0.041.
D**I
OEM
Too easy. Replaced and got back on the road no issues. 2011 Ford Expedition still running.
A**R
Great Value.
Great product. Major name recognition and a lot cheaper on Amazon.
M**S
Plug
Excellent product
A**N
Check your plugs when your vehicle is missing.
I had a bad plug. Put this one in and works great!
N**R
Good brand name
Im sure they work.....but they dont fit my vehicklr as stated ... I se t back and got different brand because the part numbers Gould not associated with my trick .
R**O
Excelente producto
Trustpilot
1 month ago
3 weeks ago