★★★★★ 5
Great fit
Fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2026
Supertech Subaru EJ20 25 6mm Stem Manganese Bronze Stopper Intake Valve Guide - Single (D/S Only)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Supertech Subaru EJ20 25 6mm Stem Manganese Bronze Stopper Intake Valve Guide - Single (D/S Only)Supertech Subaru EJ20 25 6mm Stem Manganese Bronze Stopper Intake Valve Guide Single (D S Only)
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.5 ★★★★★
Based on 1076 reviews
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Product Reviews
★★★★★ 5
Great filter
Works fine didnt have to pay for the shop to put it in so great savings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
★★★★★ 5
DIY, super easy to replace.
Fit 2018 crv. I like to change out my air filters before taking my car to the dealership for an oil change. Saves a ton of money to DIY. Easy to do perfect fit.
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Reviewed in the United States on May 30, 2026
★★★★★ 5
Ok
Ok
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Reviewed in the United States on May 3, 2026
★★★★★ 5
make sure you get the right one for your model and engine
Fit was perfect
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Reviewed in the United States on January 31, 2026
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