Spark plug Bosch or NGK

PartReview Score

Rank #3 in ranking

198

145

264

3.3

Acceleration

3.0

Idle

3.2

Starting

3.0

Owners' choice:

PR Score

Ranking

Votes

Reviews

Average rating

Properties

Car

PartReview Score

Rank #1 in ranking

1506

597

763

4.0

Acceleration

3.7

Idle

3.5

Starting

4.1

Owners' choice:

Reviews

All

Bosch

NGK

NGK › Spark plug

nycvr6 14 Feb 2005, 23:52

Acceleration:

Rating 4.5

I use them, but a colder plug, they work great.

Pros: work great

Cons: colder plug

Vehicle: Volkswagen

Part number: R5671A-8

NGK › Spark plug

SUPERCHARGED-JETTA 14 Feb 2005, 23:02

Idle:

Rating 5.0

Yes the 5's are colder plug But they run great and less fouling out.

Pros: run great, less fouling

Vehicle: Volkswagen Corrado

NGK › Spark plug

Murphman 20 Jan 2005, 02:15

Starting:

Rating 4.0

I just put in NGKs today and it fired right up.

Pros: fired right up

Bosch › Spark plug

Illuminated 26 Nov 2004, 22:47

Rating 4.0

i;ve ran bosch plat 2 prongs for 2 yrs no problems! once I got my arcing wires sorted...

Pros: no problems for 2 years

Cons: wires can arc

Bosch › Spark plug

DubberNix 19 Nov 2004, 18:47

Rating 4.0

For the stock heads, I recommend the good ol W8AC (Bosch Copper)

Pros: good quality

NGK › Spark plug

reeston 9 Nov 2004, 14:17

Acceleration:

Rating 4.0

I'm running NGK BKR7E plugs, gapped to 0.028 with APR's K04 program and its working fine.

Pros: working fine

Part number: BKR7E

NGK › Spark plug

vasillalov 30 Oct 2004, 22:40

Acceleration:

Rating 5.0

There was a considerable difference when I installed my new NGK plugs. My engine revved up easier and the fuel efficiency increased.

Pros: engine revved easier, increased fuel efficiency

Vehicle: Volkswagen

Bosch › Spark plug

fast_a2_20v 9 Oct 2004, 00:33

Idle:

Rating 4.5

i put a heatrange colder (bosch FR6 because i can't get the ngk's local) in my bro's chipped 337 and it ran a lot smoother

Pros: ran a lot smoother

Vehicle: Volkswagen Golf

Part number: FR6

NGK › Spark plug

O2VW1.8T 25 May 2005, 00:53

Acceleration:

Rating 3.0

Mine popped up with the NGK's all i did is tighten the spark plug a little more and it stopped.

Pros: tightening stopped popping

Cons: popped up

Vehicle: Volkswagen

Bosch › Spark plug

VR6west 17 Oct 2003, 17:00

Acceleration:

Rating 1.0

And I tried both the Bosch and the NGK back to back, and the NGK ran far better than the Bosch. The Bosch were terrible in my case.

Pros: NGK ran far better

Cons: Bosch were terrible

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