Spark plug Bosch or NGK

vs

PartReview Score

61

Rank #3 in ranking

198

145

40

79

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

81

Rank #1 in ranking

1506

597

71

95

763

4.0

Acceleration

3.7

Idle

3.5

Starting

4.1

Owners' choice:

Reviews

All

Bosch

NGK

Bosch › Spark plug

vizzy 7 Feb 2011, 00:19

Rating 5.0

I've used nothing but Bosch in my 2L and never ever had any issues.

Pros: no issues, reliable

Bosch › Spark plug

elgringogillao 25 Jan 2011, 09:52

Starting:

Rating 5.0

Anyways, I put in so Bosch Tri-Electrodes and Beru coilpacks. Once I got the APR ECU back the car fired right up. I drove it for a good hour and no misfires!!!

Pros: no misfires, car fired up

Vehicle: Audi S4

NGK › Spark plug

[email protected]. 7 Jan 2011, 17:19

Rating 5.0

first set i used were NGK R5671A-7 non-resistor plugs gapped at .025\" had ran multiple sets of these for well over 20k miles with zero issues.

Pros: zero issues, long lifespan

Vehicle: Volkswagen

Mileage: 20000 km

Part number: R5671A-7

Bosch › Spark plug

kwest30038 20 Oct 2010, 14:13

Acceleration:

Rating 5.0

In my B3 Vr6, about 3yrs ago, I swapout the NgKs to Bosch Fusion 4-prones and my mileage went from 17 or so to 32mpgs. My car responded better and better mileage.

Pros: great mileage, better response

Vehicle: Volkswagen Passat B3

NGK › Spark plug

xbluewaterx 13 Oct 2010, 19:15

Rating 4.5

I have now used those plugs of mine up to 35psi so far with no issues.

Pros: no issues up to 35psi

Vehicle: Volkswagen

NGK › Spark plug

dave13s4 13 Oct 2010, 14:12

Acceleration:

Rating 5.0

Same exact plugs I use they haven't given me any issues I have em gapped to .022 and no misfires at 31psi, the car made over 600whp with no problems with these plugs, and they cost about $3 a plug.

Pros: no issues, no misfires, good for 600whp, low cost

Vehicle: Volkswagen

NGK › Spark plug

audicoupej 9 Oct 2010, 00:19

Acceleration:

Rating 4.0

DCPR8E NGK copper. we use stock gap and change every 10k-15K miles. So far so good for me. 12psi fyi.

Pros: so far so good

Vehicle: Volkswagen

NGK › Spark plug

itouch 8 Oct 2010, 16:18

Rating 4.5

I still use stock gap on my DCPR9EIX on my turbo R with no missfires.

Pros: no misfires

Vehicle: Volkswagen

NGK › Spark plug

notReno 25 Jul 2009, 04:47

Acceleration:

Rating 3.0

yeah ive ran them.... i guess there ok but they foul faster then the iridiums...

Pros: acceptable performance

Cons: foul faster

NGK › Spark plug

Longitudinal 20 Sep 2005, 14:52

Acceleration:

Rating 1.0

BP7ES gapped at .025 aren't doing it.

Cons: not effective

Vehicle: Audi

Part number: BP7ES

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