Which spark plug to choose — Bosch or NGK?
If choosing spark plug across many manufacturers, check the part ranking.
If your choice is down to two brands, the PartReview part comparisons help.
We compare spark plug across these categories:
![Comparison of spark plug Bosch and NGK]( "Which is better — spark plug Bosch or NGK")
- PR Score.
- Overall ranking.
- Vote balance.
- Average rating.
- Number of reviews.
- Feature ratings.
- Car owners’ choice.
Which spark plug are better — NGK or Bosch?
In March 2026 on PartReview, spark plug NGK were overall better than Bosch.
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Bosch received a PR Score of 61 out of 100,
and NGK scored 81 point.
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Bosch ranked 3 in the overall ranking,
and NGK ranked 1.
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The average rating is higher for NGK (4) than for Bosch (3.3).
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Spark plug NGK have better feature ratings than Bosch:
- Idle - owners believe, that this property for NGK is better than Bosch.
- Acceleration - drivers claim, that this property for NGK is outperforms Bosch.
- Starting - reviews suggest, that this property for NGK is preferred to Bosch.
Which spark plug are more popular — Bosch or NGK?
In March 2026 on PartReview, spark plug NGK were overall more popular than Bosch.
By vote balance, spark plug NGK surpassed Bosch:
- For Bosch, the ratio of positive (515) to negative (317) votes is 198 votes.
- For NGK, the ratio of positive (1933) to negative (427) votes is 1506 votes.
By number of reviews, spark plug NGK surpassed Bosch:
- For spark plug Bosch there are 264 reviews: 145 positive, 40 neutral, 79 negative.
- For spark plug NGK there are 763 reviews: 597 positive, 71 neutral, 95 negative.
Which spark plug do car owners prefer — Bosch or NGK?
In March 2026, according to PartReview,
spark plug NGK led more car-specific ratings than Bosch:
NGK are chosen by owners of cars such as:
Ford Mustang, Hyundai Sonata, Mazda 3, Volkswagen Golf, Audi A4, Ford Focus, Honda Civic, Honda Fit, Toyota 4runner, Volkswagen Jetta, Volkswagen Passat, Volkswagen Tiguan,
and others.
Bosch are chosen by owners of cars such as:
Nissan Altima,
Audi S4,
Ford Ranger,
Volkswagen Beetle,
Volkswagen Corrado,
and others.
Other comparisons of spark plug
If this comparison didn’t fully answer your question, there are many others on PartReview.
For example, comparisons of spark plug Bosch with:
Denso,
Autolite,
Champion,
AC DELCO,
BRISK,
OEM Volkswagen,
OEM Toyota,
Motorcraft,
OEM FORD,
OEM BMW.
Also available: comparisons of spark plug NGK with:
Denso,
Autolite,
Champion,
AC DELCO,
BRISK,
OEM Volkswagen,
OEM Toyota,
Motorcraft,
OEM FORD,
OEM BMW.
You can also see who is better among other spark plug manufacturers:
NGK or Denso,
NGK or Autolite,
NGK or Champion,
NGK or AC DELCO,
NGK or BRISK.
