What are the best spark plug brands out there?

Technical Discussions
1

I’ve been researching the best spark plug brands for my car, and I could really use some advice. Spark plugs are crucial for engine performance, and I want to make sure I’m choosing the right ones.

Why It Matters

Choosing a high-quality spark plug can lead to:

  • Better fuel efficiency
  • Improved engine performance
  • Fewer misfires
  • Longer-lasting components

What I’ve Found So Far

I’ve come across a few names that keep popping up in discussions:

  • NGK - Known for reliability and performance.
  • Bosch - Offers a wide range of options, suitable for many different vehicles.
  • Denso - These are often recommended for their stability and durability.
  • ACDelco - A popular choice for GM vehicles, but also performs well across the board.

Questions to Consider

  • Have any of you had experiences with these brands?
  • Are there any other brands you would recommend?
  • What specific types should I be looking for based on my car make/model?

I appreciate any insights or experiences you can share that would help me make a more informed decision!

2

I’ve found NGK to be the best overall. They offer great performance and longevity. Perfect for a variety of vehicles!

3

I agree! NGK spark plugs really last long and keep the engine running smoothly. I’ve used them in several cars.

4

Denso plugs are also fantastic! They seem to offer great performance, especially for Japanese cars.

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5

I haven’t tried Denso, but I’ve heard they are a solid choice! What specific models do you recommend?

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6

I’ve used Bosch in my vehicles; they’re quite reliable and perform well in various conditions. Worth considering!

7

I’m curious, how’s their longevity? I heard mixed things about Bosch spark plugs.

5 Likes
8

Bosch has been quite decent for me so far, but I did have one set wear out faster than I expected. Overall, they perform reasonably well.

9

That’s good to hear! I’m looking for something dependable for a daily driver.

10

For performance vehicles, I recommend NGK or Denso. These brands really make a difference in efficiency and power.

11

Absolutely! It’s fascinating how a spark plug can impact performance so much.

12

I can’t help but wonder whether it’s all hype around certain brands. Can a spark plug really change your car’s performance that much?

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13

That’s a valid point! It might be worth doing some research to see the tangible differences in reviews.

14

I’ve had great luck with NGK spark plugs! They perform really well in both my Honda Civic and my Ford truck. Minimal fouling even in colder weather.

15

I totally agree! NGK has always been my go-to brand. I put them in my Audi, and the performance just soared. Highly recommend for European engines!

16

I had a bad experience with Denso plugs in my Subaru. They didn’t last long at all under my heavy driving conditions. Stick with NGK for that type of engine.

17

Funny you mention that! I had a similar issue. Switched to Bosch and they’ve been so much better for my daily commute. Anyone else have thoughts?

18

I’ve used Bosch too and they’re solid! But I think the application and engine type really matter. Just remember, what works for one may not work for another.

19

Anyone here using spark plugs for racing? I’ve been hearing good things about ACDelco. Curious if they hold up under pressure.

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20

I race often and swear by Autolite. They’ve held up remarkably well and provided great acceleration. Worth trying out!

8 Likes