SKU: 515111804

CSF 96-04 Porsche Boxster S (986) / 98-05 Porsche 911 (996) Auxiliary Center Radiator

Sale price$213.75 Regular price$237.50
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  • USA
  • CAN

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

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Description

CSF 96-04 Porsche Boxster S (986) / 98-05 Porsche 911 (996) Auxiliary Center RadiatorCSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your 996 911 986 Boxster running at its best, a CSF High Performance All Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator

CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your 996 911/986 Boxster running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must-have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator features a 2-Row core with CSF's exclusive B-Tube Technology: Unlike a regular oval shape "O" type radiator tube, CSF uses a specially engineered tube in the shape of a "B". These "B-tubes" are carefully formed and then brazed over the seam to seal. CSF is able to use thinner and lighter aluminum material (with better cooling efficiency) because this design is actually stronger than normal "O" shape tubes that are welded. The design (inlet in the middle of the tube that is seam brazed) increases the heat transfer surface area of the tubes by approximately 15% over regular tubes - producing the efficiency of two smaller tubes vs. one large tube within the same space criteria. With "B-tubes" you are able to get "dual liquid laminar flow". CSF also uses ultra efficient multi louvered fins that are carefully and precisely aligned to maximize airflow through each radiator core. Fin specifications are carefully measured and calculated for each application, and tested for maximum heat rejection efficiency in our wind-tunnel lab.

This Part Fits:

Year Make Model Submodel
1999-2004 Porsche 911 Carrera
1999-2004 Porsche 911 Carrera 4
2004-2005 Porsche 911 GT3
2000-2003 Porsche Boxster Roadster S
2004 Porsche Boxster S
2004 Porsche Boxster S Special Edition
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • 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: 515111804

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4.7 ★★★★★
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Kozo O
Belleville, US
★★★★★ 5
You should change cabin air filter by yourself.
Do not let your dealership overcharge you for the work they did not perform. Use this to change cabinets air filter yourself. I noticed that my old cabin air filter was used both sides when I pulled it out to install this one. Not cool. I think this cabin air filter works as expected and air quality is definitely improved shortly after installation.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2025
M
Verified Purchase
M. Tuck
West Palm Beach, US
★★★★★ 5
Easy to install, fits great, money saver!
Easy to install, just as expected! Fit great and so much cheaper than having the mechanic shop do it!
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Reviewed in the United States on February 20, 2026
T
Verified Purchase
TroyBoy419
Chelsea, US
★★★★★ 5
Good quality and price
Cheaper than autozone, and it arrives to my front door. Very easy to install, since I am not familiar doing very many things to my car, but youtube showed me, and 2 minutes later, it was done.
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Reviewed in the United States on August 4, 2025
A
Verified Purchase
Amazon Customer
Birmingham, US
★★★★★ 5
Great price, easy install
OEM fit and very easy to install. No issues at all — everything worked exactly as expected.
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Reviewed in the United States on November 19, 2025
A
Verified Purchase
Ashley
Chelsea, US
★★★★★ 5
Great filter
Always as expected, purchased multiple times!
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Reviewed in the United States on May 11, 2026

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