SKU: 44464436342

CSF Radiators BMW B58 Triple Pass Heat Exchanger For BMW M140i, M240i, 340i & 440i

Sale price$440.98 Regular price$489.98
Save 10%

Pay in installments of $122.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 19 - Sep 24

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

CSF Radiators BMW B58 Triple Pass Heat Exchanger For BMW M140i, M240i, 340i & 440iUpgrade your BMW M140i, M240i, 340i, or 440i with the CSF Radiators BMW B58 Triple Pass Heat Exchanger. Designed for high performance cooling, this advanced heat exchanger features a triple pass design that maximizes cooling efficiency and reduces heat soak, ensuring optimal engine performance even under the most demanding conditions. Crafted from premium materials, the CSF heat exchanger offers superior durability and longevity. Its precise fit and

Upgrade your BMW M140i, M240i, 340i, or 440i with the CSF Radiators BMW B58 Triple Pass Heat Exchanger. Designed for high-performance cooling, this advanced heat exchanger features a triple-pass design that maximizes cooling efficiency and reduces heat soak, ensuring optimal engine performance even under the most demanding conditions. Crafted from premium materials, the CSF heat exchanger offers superior durability and longevity. Its precise fit and easy installation make it an ideal upgrade for enthusiasts looking to enhance their BMW's cooling system. Experience improved reliability and performance with the CSF Radiators BMW B58 Triple Pass Heat Exchanger.

Radiator Features

  • Core Size: 524mm Length x 478mm Height x 69mm Wide
  • 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
  • Replaces OEM Part Number: 17118741830

Vehicle Fitment

  • 2017-2021 BMW F22 230i - Turbocharged 2.0L L4
  • 2017-2021 BMW F23 230i - Turbocharged 2.0L L4
  • 2017-2021 BMW F22 230i xDrive - Turbocharged 2.0L L4
  • 2017-2021 BMW F23 230i xDrive - Turbocharged 2.0L L4
  • 2016-2018 BMW F30 330e - Turbocharged 2.0L L4
  • 2017-2018 BMW F30 330i - Turbocharged 2.0L L4
  • 2017-2018 BMW F34 330i GT xDrive - Turbocharged 2.0L L4
  • 2017-2018 BMW F30 330i xDrive - Turbocharged 2.0L L4
  • 2017-2019 BMW F31 330i xDrive - Turbocharged 2.0L L4
  • 2016-2018 BMW F30 340i - Turbocharged 3.0L L6
  • 2017-2019 BMW F34 340i GT xDrive - Turbocharged 3.0L L6
  • 2016-2018 BMW F30 340i xDrive - Turbocharged 3.0L L6
  • 2017-2020 BMW F32 430i - Turbocharged 2.0L L4
  • 2017-2020 BMW F33 430i - Turbocharged 2.0L L4
  • 2017-2020 BMW F32 430i xDrive - Turbocharged 2.0L L4
  • 2017-2020 BMW F33 430i xDrive - Turbocharged 2.0L L4
  • 2017-2020 BMW F36 430i xDrive Gran Coupe - Turbocharged 2.0L L4
  • 2017-2020 BMW F32 440i - Turbocharged 3.0L L6
  • 2017-2020 BMW F33 440i - Turbocharged 3.0L L6
  • 2017-2020 BMW F36 440i Gran Coupe - Turbocharged 3.0L L6
  • 2017-2020 BMW F32 440i xDrive - Turbocharged 3.0L L6
  • 2017-2020 BMW F33 440i xDrive - Turbocharged 3.0L L6
  • 2017-2020 BMW F36 440i xDrive Gran Coupe - Turbocharged 3.0L L6
  • 2017-2021 BMW F22 M240i - Turbocharged 3.0L L6
  • 2017-2021 BMW F23 M240i - Turbocharged 3.0L L6
  • 2017-2020 BMW F22 M240i xDrive - Turbocharged 3.0L L6
  • 2017-2020 BMW F23 M240i xDrive - Turbocharged 3.0L L6

Replaces OEM part numbers:

  • BMW: 17 11 8 741 830
  • BMW: 17-11-8-741-830
  • BMW: 17118741830
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: 44464436342

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 27 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
S.E.F.
Whiting, US
★★★★★ 3
See updated review; destroyed within 15 minutes
Size: Medium, Style: Bow Tie, Product Packaging: Standard Packaging
I'm bummed. My pup destroyed this within fifteen minutes. I thought because it was made by Kong, it would hold up a little better. I also have their black rubber toys and those are great! Update: I didn't expect to be contacted by the seller but they reached out after seeing my review and offered a full refund which I received quickly. Truly outstanding customer service!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2025
K
Verified Purchase
Kelly B. - Honest Hands-On
New York, US
★★★★★ 5
Durable Chew Toy with a Fun Design
Size: Medium, Style: Bow Tie, Product Packaging: Standard Packaging
The KONG CoreStrength Bow Tie Bone is a playful and sturdy chew toy made to keep dogs busy. Its unique bow tie bone shape makes it easy for dogs to grab and carry, while the reinforced core is built to handle strong chewing. The textured surface not only adds interest but also helps clean teeth and gums during play. It’s tough enough for moderate to heavy chewers and works well for fetch, solo chewing, or tug games. While no toy is completely indestructible, this one holds up longer than many softer toys and gives dogs plenty of chewing satisfaction. Some very aggressive chewers may eventually wear it down, but most dogs will get a lot of use out of it. Pros: The reinforced core makes it more durable than average toys, the textured design supports dental health, and the shape adds variety and fun. Cons: Very heavy chewers may still break it down over time, the toy is fairly heavy for small breeds, and it isn’t designed to bounce or fly like other KONG toys. A strong and engaging chew toy that combines durability with a fun shape. It’s a smart choice for dogs who love to chew and play while also supporting healthier teeth and gums.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 30, 2025
A
Verified Purchase
Aaron Timmons
Lexington, US
★★★★★ 5
Best chew toy for GSD’s
Size: Medium, Style: Bone, Product Packaging: Standard Packaging, Size: Medium, Style: Bone, Product Packaging: Standard Packaging
One of my dogs has chewed through most chew toys for aggressive chewers with ease. This toy not only is still in one piece but still her favorite toy. We’ve gotten her many Kong toys and this one has definitely lasted the longest. She’s been chomping on it for about 2 years now and looks mostly whole.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
B
Verified Purchase
Brandy
Lake Worth, US
★★★★★ 5
🐶 Unleash the Fun with the KONG CoreStrength Bone: The Ultimate Chew Toy for Mighty Molars! 🦴
Size: Medium, Style: Bone, Product Packaging: Standard Packaging
Okay, fellow dog parents, gather around! Have you ever wished for a chew toy that could survive the apocalypse? Well, the KONG CoreStrength Bone is here to save the day (and your sanity)! This isn't just a chew toy; it's a canine's dream turned reality. The multilayered core? It's like the Captain America of dog toys – robust, enduring, and ready for any amount of chew-action your four-legged friend can dish out. Long-lasting chew sessions? Please, that's child's play for this toy. Now, let's get down to the nitty-gritty – dental health. The textured exterior is like a toothbrush disguised as a toy. It's working overtime, cleaning those teeth and massaging those gums while your pooch is none the wiser, lost in a world of chewy bliss. And if you've got a dog that chews through toys like they're made of butter, this is the holy grail. Made for the toughest of chewers, this bone is like the superhero of dog toys, ready to withstand hours, days, even weeks of relentless gnawing. The design? Pure genius. It's not just a toy; it's a mental workout, keeping your dog entertained, engaged, and away from your favorite shoes. Plus, it's from KONG – a name that's like the Rolex of dog toys. Quality? Check. Durability? Double check. Every dog deserves a toy that's as fun as it is functional, and the KONG CoreStrength Bone ticks all the boxes. Made in the USA with globally sourced materials, it's the kind of toy that makes tails wag and pet parents smile.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 27, 2023
C
Verified Purchase
Carrie David
San Leandro, US
★★★★★ 3
Not for excessive chewers
Size: Small, Style: Bone, Product Packaging: Standard Packaging
Received the product very quickly. Product was well packaged and was exactly what I ordered. This product is NOT for excessive chewers. My doodle had a piece bit off in 15 minutes, and I had to trash the product😞
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026

recommand products