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⚡ Ignite your Subaru’s true potential with every start!
Genuine Subaru NGK SILFR6A iridium spark plugs deliver OEM precision and durability, engineered specifically for Subaru’s 2.5L turbocharged engines across WRX, STI, Forester, Legacy, Outback, and Tribeca models. Featuring laser-welded iridium tips for superior ignition performance and long-lasting reliability, these plugs ensure optimal power, fuel efficiency, and smooth throttle response—trusted by Subaru enthusiasts who demand authentic parts.
| ASIN | B00DGYNIN8 |
| Best Sellers Rank | #846,323 in Automotive ( See Top 100 in Automotive ) #4,544 in Automotive Replacement Spark Plugs |
| Brand | Subaru |
| Core Material | Iridium |
| Customer Reviews | 4.0 4.0 out of 5 stars (23) |
| Date First Available | June 18, 2013 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 9.1 ounces |
| Manufacturer | Genuine Parts |
| Manufacturer Part Number | 22401 AA 670 |
| OEM Part Number | 22401AA670 |
| Package Dimensions | 4.53 x 4.17 x 4.17 inches |
| Thread Size | 14mm |
| Top Material Type | Iridium |
| Vehicle Service Type | Forester, Impreza, Legacy, Outback, Tribeca, WRX |
A**.
Lo original es lo mejor
P**H
Works perfect
Buy only original subbie parts my friends
J**N
Damaged
Got the package and opened it and this happened
M**R
NGK or bust
NGK's are the only spark plugs you should be using, period.
C**H
Beware
Buyer beware, I received non NGK plugs. Authentic NGK plugs are stamped different, all it takes is a quick search to tell. The 'P' in ''Japan'' will have an line at the bottom of, these did not. Returned and went to the local auto store instead.
Trustpilot
3 weeks ago
4 days ago