S J S Brodbeck—January 20, 2026✓ Verified purchase
purchased for a 2017 Jeep Wrangler Sahara and no issues. I can see a difference in the Jeep performance. Replaced spark plugs was long overdue. Happy with quality of the product. pleased with price point. Read more
Carlos S—May 26, 2025✓ Verified purchase
I recently installed the NGK SILZKR7B11 spark plugs, and I’m genuinely impressed. Installation was a breeze thanks to the pre‑gapped design and perfect OEM fit—no adjustments needed. From the very first start, my engine fires instantly and runs smoothly; acceleration feels crisper, and I’ve noticed about a 1–2 MPG boost on my daily commute. Highly recommend for anyone looking to sharpen throttle response and squeeze out a bit more fuel efficiency! Read more
Saif—March 3, 2026✓ Verified purchase
Great plugs replacement for OEM. Best prices out there’s, engine performs better and smoother. Easy to install and durable. Read more
Sarah Parrilla—October 6, 2025✓ Verified purchase
Excellent! My car was a little bit off and I swapped the plugs with these (much cheaper than the store) and they worked and still work great! Read more
DesertLife—July 9, 2025✓ Verified purchase
The price for these locally were astronomical! Glad I found these here. Fit perfectly, pre gapped which you don't wanna mess with anyway, and fired right up! 10/10 recommended! Read more
MoparCzy—March 16, 2025✓ Verified purchase
The listing on Amazon contains the correct information, the spark plugs were indeed the correct ones for my car. Read more
Jon—March 13, 2026✓ Verified purchase
An amazing price from actual authorized dealer of NGK. Read more
Eric Plent—December 5, 2023✓ Verified purchase
I have always had great success with NGK spark plugs and all of my cars over the years, and this is no exception. My 2017 Hyundai was equipped with this exact plug from the factory, so when doing the 100,000 mi maintenance I replaced them with the same product since they are a proven entity and performed well over their lifespan. Buying these plugs from Amazon was considerably less expensive than going either through the dealer or retail stores, saving me at least $50 over what I would have spent elsewhere. Delivery was fast, and the product was exactly as expected. All the plugs were pregapped as advertised and did not require any adjustment (not that you would adjust iridium plugs... ) Read more