SKU: 81998153516

CSF Cooling - Racing & High Performance Division BMW F3X/F2X B58/B48 Triple-Pass Heat Exchanger w/ Rock Guard - Black (8131B)

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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20

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Description

CSF Cooling - Racing & High Performance Division BMW F3X/F2X B58/B48 Triple-Pass Heat Exchanger w/ Rock Guard - Black (8131B)BMW F3X F2X B58 B48 Triple Pass Heat Exchanger w Rock Guard Black. Significantly reduce Intake Air Temperatures (IAT) for Maximum Performance (with Faster Heat Soak Recovery) on your B58 B48 Powered BMW with a CSF Heat Exchangers. As the 3. 0 Liter B58B30M0 (1st gen B58) turbo engine platform continues to be developed by the high performance industry and more power is extracted from the engine, CSF's high performance heat exchanger for the BMW B58

BMW F3X/F2X B58/B48 Triple-Pass Heat Exchanger w/ Rock Guard - Black. Significantly reduce Intake Air Temperatures (IAT) for Maximum Performance (with Faster Heat Soak Recovery) on your B58/B48 Powered BMW with a CSF Heat Exchangers.

As the 3.0 Liter B58B30M0 (1st gen B58) turbo engine platform continues to be developed by the high performance industry and more power is extracted from the engine, CSF's high performance heat exchanger for the BMW B58 engine will be a critical component to keeping the vehicle charge air cool, and out of limp mode. The CSF BMW B58 upgraded heat exchanger for F-series vehicles will be especially important to install in upgraded turbo applications and/or vehicles running high performance tuning software.; The original OEM B58 heat exchanger is a 1-row unit that is 27mm thick. In comparison, CSF has used its industry-exclusive world's largest 2-row core (68mm) with CSF's B-Tube technology. A unique tank design allows the larger CSF core to still fit into the OEM cooling system housing. Another critical feature of the CSF BMW B58 high-performance heat exchanger is its unique triple-pass flow design. The water traveling through the upgraded heat exchanger flows through the radiator three times before exiting the cooler and flowing back into the manifold charge cooler. This ensures that the outlet water temperature of the heat exchanger is the absolute lowest it can be. The OEM design, as well as more expensive aftermarket designs, all have single-pass flow structures.; The CSF #8131B comes in a Satin Black Finish for OEM+ look. It is also available in a Polished Finish (CSF #8131).

Features:

  • Core Size: 524mm Length x 478mm Height x 69mm Wide
  • CSF, The Cooling Experts, have been serving the US aftermarket for almost 4 decades. With over 30 million units sold, CSF is your exclusive source for Radiators, Condensers, Intercoolers, Inverter Coolers, Racing Radiators and Pressure Caps.
  • Replaces OEM Part Number: 17118741830
  • 68mm 2-Row Core with CSF's B-Tube Technology (World's Largest 2-Row Core)
  • 6.5mm Multi-Louvered Fin Height
  • Triple-Pass Flow Design
  • Included Detachable Rock Guard
  • OEM CNC Machined Mounting Location Pins and Brackets
  • Direct Plug-and-Play Design, Including CNC Machined "Quick Connect" Inlet/Outlet Water Fittings
  • No Modifications Needed to Install
  • Semi-Gloss Black Finish

Get it all from CSF! With over 3000 models to chose from, CSF's coverage is second to none.When you choose CSF, you are dealing directly with the manufacturer, not a broker or an importer. CSF's factories are ISO certified, and are OE suppliers to many US, German and Asian manufacturers. When you purchase a CSF product, you can be rest assured that it has been manufactured on the same production lines with the same high quality standards as their OE customers. Every single radiator is subject to rigorous testing procedures such as Hydrostatic Testing, Vacuum decaying and life cycle testing, and is designed to always be a "drop-in fit".

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 81998153516

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4.7 ★★★★★
Based on 24 reviews
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T
Verified Purchase
T Spencer
Dallas, US
★★★★★ 5
Visually appealing without sacrificing durability
Size: 14 Pcs, Color: Pink & White
These are a very good quality for the price, easy to clean, and pretty to look at! I appreciate the kitchen scissors added into the block, and they're very sharp. I'm very satisfied with both the appearance and quality of this knife set!
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Reviewed in the United States on May 30, 2026
D
Verified Purchase
Denise Carbaugh
Omaha, US
★★★★★ 5
Does the job!!
Size: 14 Pcs, Color: Black
I bought this knife block set for my son for his first apartment and it has everything you need to start out. It does not take up much space. You can set it up on the corner of the counter. I would purchase this again. Very satisfied with the quality of the product.
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Reviewed in the United States on May 8, 2026
L
Verified Purchase
L A
Waukegan, US
★★★★★ 4
Okay for the price
Size: 6 Pcs, Color: Stainless Steel
I looked a long time for a quality looking set for a budget price. I'm thankful that this is an option for the price range. Especially if you are on a budget, this is a good option. I know for the budget, you won't get the top-tier quality. However, when I got it, I wasn't too impressed by the quality. Though I'm thankful for the price, I felt this looked a little too cheap. The block was also far too flimsy. I was worried about removing and replacing the knives because the block "frayed" quite a bit. There were "crumbs" of block over the top that fell off the knife after you pulled it out. So I was very worried about touching the knife at all because I was worried about scratching or damaging the knives themselves. The knives themselves, though, I wasn't too worried about. They were the exact style I was looking for minus the color. I was looked for a more black or black-wash stainless steel like the ones I have now. I returned it the next day so I didn't try it out or take pictures. In the future, though, I'm now more willing to pay more for better quality.
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Reviewed in the United States on October 21, 2023
T
Verified Purchase
Tony
Boise, US
★★★★★ 5
This knife set offers great value for the price
Size: 6 Pcs, Color: Stainless Steel
I recently purchased this knife set, and overall, it has been a solid addition to my kitchen. Right out of the box, the knives felt well-balanced and comfortable to hold, which made a noticeable difference during meal prep. The handles provide a secure grip, even when my hands are slightly wet, and the weight distribution gives a sense of control that’s especially helpful for more precise cuts. In terms of performance, the blades are impressively sharp and handle a variety of tasks with ease—from slicing vegetables to cutting through tougher meats. I’ve used them regularly for a few weeks now, and they’ve maintained their edge better than I expected. That said, like most knives, they do benefit from occasional honing to keep them at peak performance. The set itself is versatile, covering all the essentials you’d need in a typical kitchen. The included block (if applicable) keeps everything organized and easily accessible, while also adding a clean, modern look to the countertop. One minor drawback is that the knives require careful hand washing and drying to prevent any potential rusting or wear over time. They’re not the kind of set you’d want to toss into the dishwasher if you want them to last. Overall, this knife set offers great value for the price. It’s a reliable option for both everyday cooking and more involved meal prep, especially for home cooks looking to upgrade their kitchen tools without overspending.
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Reviewed in the United States on April 7, 2026
S
Verified Purchase
Sophia Yeh
Dallas, US
★★★★★ 3
Affordable knives, horrible knife block
Size: 14 Pcs, Color: Red, Size: 14 Pcs, Color: Red
Knives are sharp and aren’t super rust resistant, but they get the job done. The knife block however, is horrible. It wasn’t sanded down or polished, so wood shavings can get into the grooves of the knife whenever you insert or take out the knives from the block.
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Reviewed in the United States on January 13, 2026

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