Should I replace my BMW 3 Series' spark plugs every 30,000 miles?

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Samantha Jones 4 months ago

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Should I replace my BMW 3 Series' spark plugs every 30,000 miles?

I've heard conflicting information about when to replace spark plugs on my BMW 3 Series. Some sources say every 30,000 miles, while others say every 100,000 miles. What's the best practice and why?

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**James Wilson** · Answer 1 · 2025-02-15T11:30:22+00:00

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James Wilson 4 months ago

Yes, it's a good idea to replace spark plugs every 30,000 miles on your BMW 3 Series.

**Amy Chen** · Answer 2 · 2025-02-15T11:30:22+00:00

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Amy Chen 4 months ago

No, the manufacturer recommends replacing spark plugs every 100,000 miles on the BMW 3 Series.