I plan on doing the spark plugs soon just picked up NGK Iridium plugs.
Pros: NGK Iridium plugs
Vehicle:
BMW
Mileage: 61000 km
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I put in NGK Lazer Iridium in mine about 60k ago and they've been fine.
Pros: they've been fine
Mileage: 60000 km
I had to pull champions that were hardly worn. NGK ran a lot better.
Pros: NGK ran better
Cons: champions hardly worn
Personally I’m running EQT’s stage 1+ tune and I just went with the recommended plugs (NGK 4905s) for peace of mind. I think it’s worth the extra couple bucks for my sanity
Pros: peace of mind
Vehicle:
Volkswagen Golf
Part number: 4905S
I'm using oem ngk plugs changing every 2nd oil change so around 16,000km
Pros: oem quality
Vehicle:
Volkswagen Golf
Mileage: 16000 km
I stopped buying plugs from eBay and Amazon years ago after getting what I can only assume was a bunk set for my BMW. They looked the part, but caused the engine to run rough.
Pros: looked the part
Cons: engine run rough
Vehicle:
BMW
I stopped buying “NGK Iridium” plugs on eBay AND Amazon a while back. They’re nearly all chinesium knockoffs.
Cons: chinesium knockoffs
just did my wife’s Nissan rogue and it needed NGK spark plugs that were around $35 each.
Cons: expensive
Vehicle:
Nissan
I only use NGK or Nippon Denso plugs, for a reason after a career as a technician.
Pros: reliable, technician recommended
The NGK plugs are like $8ea when you buy 16. Still costs you nearly $800 less than what the dealer cost for that job is. And they last 60-75k miles.
Pros: last 60-75k miles
Cons: pain in the ass
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What we know about NGK spark plug
The brand is registered in Japan. Official website: https://www.ngk.de/.
In March 2026, PartReview users have a positive opinion of NGK spark plug.
PR Score — 81 out of 100, based on 763 reviews and 2360 votes. 597 positive reviews, 71 neutral review, 95 negative reviews. Average rating — 4 (out of 5). Vote balance: 1933 up, 427 down.
In the ranking of the best spark plug this part is at position 1 ahead of Denso and Bosch.
Users also evaluated the qualities of NGK spark plug:
- Starting - cold starts are difficult - rated positively. 4.1 points out of 5.
- Idle - engine shakes and runs unevenly at idle - rated positively. 3.5 points out of 5.
- Acceleration - hesitation or stumbling when speeding up - rated positively. 3.7 points out of 5.
Spark plug NGK in car-specific ratings
See which car brands and models owners choose NGK spark plug for. Below are car-specific ratings where this part is in the Top-3:
- NGK ranked #1 in spark plug ratings for: Ford Mustang, Volkswagen Golf, Ford Focus, Volkswagen Jetta, Hyundai Sonata .
- NGK ranked #2 for: Chevrolet Cruze, Honda Accord, Volkswagen Corrado, Volkswagen Beetle, Jeep Wrangler .
- NGK ranked #3 for: Nissan Altima, Audi A3, Audi S4, Audi A6 .
Spark plug NGK in comparisons
There are 16 comparisons of NGK spark plug with other manufacturers on PartReview.
In particular, see which spark plug are better: NGK or OEM Mazda, NGK or OEM Honda, NGK or OEM Audi, NGK or OEM Subaru, NGK or OEM BMW .