Spark plug NGK or Denso

vs

PartReview Score

81

Rank #1 in ranking

1506

597

71

95

763

4.0

Acceleration

3.7

Idle

3.5

Starting

4.1

Owners' choice:

PR Score

Ranking

Votes

Reviews

Average rating

Properties

Car

PartReview Score

78

Rank #2 in ranking

324

137

18

29

184

3.9

Acceleration

3.7

Idle

3.8

Starting

3.8

No data

Reviews

All

NGK

Denso

NGK › Spark plug

CMDRfatbear 15 Aug 2024, 20:30

Rating 5.0

Ill say this, i got a set of 6 high quality ngk platinun tips for like 60 bucks

Pros: high quality

NGK › Spark plug

Rare-Chipmunk-3345 15 Aug 2024, 18:05

Rating 5.0

I buy the NGK laser iridium spark plugs. About 100 dollars.

Pros: NGK laser iridium

NGK › Spark plug

goatpanda 13 Aug 2024, 11:45

Idle:

Rating 4.0

I decided to give the NGK Rutheniums a try earlier this year after reading about them on this thread I've been happy with them so far, the engine ran noticeably smoother than with the old plugs (but that could have also been simply due to new plugs).

Pros: engine ran smoother

Vehicle: Volkswagen

NGK › Spark plug

MrB1955 11 Aug 2024, 17:17

Rating 5.0

I replaced mine last week and used anti-seize lightly. No problems that I see.

Pros: no problems

NGK › Spark plug

DanR5224 9 Aug 2024, 02:07

Rating 4.0

Replace the plugs with NGK or Denso.

Vehicle: Nissan Altima

Denso › Spark plug

ColdasJones 3 Aug 2024, 00:39

Rating 5.0

Denso iridium plugs, no more no less and no exceptions.

Pros: high quality, reliable

NGK › Spark plug

ihaveanironicname 2 Aug 2024, 23:08

Rating 5.0

I have the OEM RS7 plugs in my car for 40,000km ever since going to stage two with zero issues and will buy them again.

Pros: zero issues, will buy again

Mileage: 40000 km

Part number: 91006

Denso › Spark plug

GearheadEngineer 2 Aug 2024, 22:25

Acceleration:

Rating 5.0

denso iridium. do them and they’ll be good for another 200k km or more

Pros: good for 200k km

Mileage: 200000 km

NGK › Spark plug

dankmemelawrd 16 Jun 2024, 08:34

Acceleration:

Rating 3.0

For the intake i would recommend k&n filters systems, racing plugs are not even worth it, better look it up some NGK iridium

Pros: NGK iridium plugs

Cons: racing plugs not worth

Vehicle: Ford Focus

Denso › Spark plug

EffZee80 7 Jul 2022, 00:13

Rating 1.0

I got some phony Denso marked spark plugs

Cons: phony spark plugs

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