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Description
Supertech BMW M42/M50/S50/S52 Intake/Exhaust Valve Guide 6mm Stem 12.56mm OD - Set of 12Experience enhanced engine performance and reliability with the Supertech BMW M42 M50 S50 S52 Intake and Exhaust Valve Guides. Precision engineered for a perfect fit, these valve guides are designed for engines with a 6mm stem and a 12. 56mm outer diameter. Each set contains 12 guides, providing all you need for a full install or replacement to keep your BMW running like new. Manufactured by Supertech, a trusted name in high quality aftermarket engine
Experience enhanced engine performance and reliability with the Supertech BMW M42 M50 S50 S52 Intake and Exhaust Valve Guides. Precision engineered for a perfect fit, these valve guides are designed for engines with a 6mm stem and a 12.56mm outer diameter. Each set contains 12 guides, providing all you need for a full install or replacement to keep your BMW running like new.Manufactured by Supertech, a trusted name in high quality aftermarket engine components, these valve guides ensure optimal valve stem alignment, minimizing wear and maximizing engine efficiency. Ideal for enthusiasts building or restoring M42, M50, S50, and S52 series engines, the guides improve longevity and performance of the valvetrain.
With a focus on durable material construction and precision tolerances, these guides are perfect for both intake and exhaust applications. Whether you're tuning your vehicle for better throttle response or aiming for greater endurance on track days, Supertech valve guides provide the reliability needed by serious automotive professionals and hobbyists alike.
Upgrade your engine components with this reliable set from Tuningsupply, benefiting from our Europe-focused fast shipping, transparent pricing, and expert support from automotive enthusiasts just like you.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Good buy
Love these. Easy clean up and use. As described
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Reviewed in the United States on March 7, 2026
★★★★★ 4
Value, Durability, Everyday Use
What I liked:
- Price-to-value is the standout. These were significantly better priced than similar packs I’ve bought from local grocery stores and big discount retailers.
- For everyday, disposable use—think casseroles, baked pasta, brownies, roasted veggies—the lighter weight is perfectly fine.
- They stack neatly and are easy to store, which matters when you’re buying in bulk.
What I didn’t like:
- They’re a bit flimsier and not as thick as the store-brand pans I’ve used before. You can feel the difference when you handle them.
- For heavier dishes (large lasagnas, big roasts, or anything dense with sauces), a single pan can flex more than I’d like.
How I used them:
- Over the past couple of weeks, I’ve used these for baking brownies, roasting chicken thighs with vegetables, and prepping freezer meals. When I expected more weight or lots of liquid, I doubled up the pans, which solved the flex issue and kept everything stable.
- I also tested bending one to compare sturdiness. In the accompanying video, you’ll see me gently flexing the pan to show the “give.” In the photo, I placed this pan next to a thicker pan I bought at a regular store so you can see the difference in gauge.
My takeaway:
- If you need heavy-duty pans for very weighty dishes, these aren’t a perfect one-for-one replacement for thicker, premium options. However, for routine baking, storage, and serving—especially when you plan to toss the pan afterward—the cost savings make a lot of sense.
- Doubling them for heavier recipes is a simple workaround that maintains stability while still keeping the overall cost lower than buying thicker single-use pans.
Verdict:
- I’ll be purchasing these again for everyday use and bulk meal prep. The value is strong, and the performance is solid when you match the pan to the job or double up as needed.
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Reviewed in the United States on April 15, 2026
★★★★★ 5
Easy clean up
Sturdy. Various uses.
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Reviewed in the United States on March 7, 2026
★★★★★ 5
pans
good
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Reviewed in the United States on January 31, 2026
★★★★★ 2
Terrible!!
VERY lightweight and flimsy. I wouldn't trust these pans with anything! Oh... they might be okay for serving potato chips or popcorn.
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Reviewed in the United States on May 24, 2026
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