Back to top

Regular Price: $277.96

Sale Price $167.95

Bread Checkout


  • Direct fit for the 1999–2006 BMW 323i / 325i / 328i / 330i
  • Includes pre-attached stock-style quick-disconnect fittings and new O-rings
  • Silicone construction for added durability and long service life
  • Fits stock and Mishimoto BMW E46 Non-M Performance Aluminum Radiator
  • Available in black, blue, or red
  • Mishimoto Lifetime Warranty


Add some additional reliability and engine bay styling with the Mishimoto BMW E46 Non-M Silicone Radiator Hose Kit. The Mishimoto BMW E46 Non-M hoses are made from a combination of high-grade silicone and heat-resistant embedded fibers for a high-quality replacement kit for your stock rubber hoses. The pre-attached stock-style plastic quick-disconnect fittings include new O-rings, providing a reliable leak-free seal during installation. Available in black, blue or red, Mishimoto silicone hoses retain stock fitment while providing increased pressure tolerance for the ultimate upgrade in performance and style. This hose kit is a direct fit for the stock and Mishimoto BMW E46 Non-M Performance Aluminum Radiator! As with all our BMW performance products, this hose kit includes the Mishimoto Lifetime Warranty.


(2) Silicone Hoses
(4) Plastic Quick-Disconnect Fittings(pre-attached)
(4) Worm-Gear Clamps(pre-attached)
(4) O-Rings(pre-attached)
(1) Temperature Sensor O-ring
Mishimoto Lifetime Warranty
Mishimoto Lifetime Warranty


Mishimoto recommends installing the provided temperature sensor O-ring on the stock temperature sensor. The stock temperature sensor O-ring might not adequately seal if re-installed.22 in-lbs (2.5N*M) recommended for all worm-gear clamps. These clamps have an operating range of 18-27 in-lbs 2-3N*M. Do not exceed the maximum torque rating of 27 in-lbs (3N*M).



Engine Codes M52
Chassis Codes E46


Material Silicone
Exterior Material Silicone
Interior Material Heat-Resistant Embedded Fibers
Also Fits 1999-2000 BMW 328i (E46, all bodies)
1999-2000 BMW 323i (E46, all bodies)
2001-2005 BMW 325i (E46, all bodies)
2001-2006 BMW 330i (Including ZHP Models)
Max Temp 330°F

E46 3-Series Silicone Radiator Hose R&D!

September 11, 2015

Interested in purchasing our E46 silicone radiator hose kit? Check out our product page linked below! Mishimoto BMW E46 Non-M Silicone Radiator Hose Kit! The E46 BMW has been the focus for a ton of product development here at Mishimoto. Recent projects include the Mishimoto Performance Air Intake, Aluminum Radiator, and Aluminum Expansion Tank. To … Continue reading E46 3-Series Silicone Radiator Hose R&D! →

Read More 

E46 3-Series Silicone Radiator Hose R&D!

Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.

For our complete warranty policy, please click here.

Mishimoto Lifetime Warranty on ALL Products
Be the first to ask a question!

SHOW US YOUR #Mishimoto Build

Push the limits with Mishimoto
Borne Off Road By Mishimoto
Shop Sale
Get Sponsored!