Packaged by Turner N54 Twin Turbo Replacement Kit 11657558922KT

N54 Twin Turbo Replacement Kit

There are two turbos mounted to the engine of your BMW's motor, and this is the one located on the front of the exhaust manifold. Signs of a failing turbo include unusual oil consumption, smoking, increased turbo lag, failure to hold boost, or the vehicle going into "limp mode". To restore the performance of your BMW, be sure to replace any failing turbocharger. Kit contains Front and rear original equipment Mitsubishi turbochargers 1 Gallon of coolant ​16 - ASA M7x39 studs 16 - Flange nuts All required gaskets and o-rings Water pump install hardware Replacement vacuum hose T-bolt clamps
Packaged by Turner
T#: 15544946 | Part#: 11657558922KT
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2524.99 $2524.99
Partial Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
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Est. Ship Date:
on Sep 28, 2026
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Packaged by Turner N54 Twin Turbo Replacement Kit 11657558922KT
N54 Twin Turbo Replacement Kit
$2524.99

There are two turbos mounted to the engine of your BMW's motor, and this is the one located on the front of the exhaust manifold. Signs of a failing turbo include unusual oil consumption, smoking, increased turbo lag, failure to hold boost, or the vehicle going into "limp mode". To restore the performance of your BMW, be sure to replace any failing turbocharger.

Kit contains

  • Front and rear original equipment Mitsubishi turbochargers
  • 1 Gallon of coolant
  • ​16 - ASA M7x39 studs
  • 16 - Flange nuts
  • All required gaskets and o-rings
  • Water pump install hardware
  • Replacement vacuum hose
  • T-bolt clamps

Prop 65 WarningProp 65 Warning
Qty Description Brand T# Part# Lifetime
1 Genuine BMW Intercooler Piping Seal Genuine BMW T#36586 11617791470 YES
2 Genuine BMW Turbo-Intercooler Clamp - 11657558922 Genuine BMW T#36977 11657558922 YES
1 Genuine BMW Gasket Ring - 13717568029 - E82,E89,E90,E92,E93 Genuine BMW T#43251 13717568029 YES
1 BMW Antifreeze Coolant - 1 Gallon Genuine BMW T#1474 82141467704 NO
16 Genuine BMW Exhaust Manifold Stud Bolt - M7x39mm - BMW N52 N20 N54 N55 S55 Genuine BMW T#19275 11127593376 YES
6 Elring Exhaust Manifold Gasket Ring - N54 3.0L Elring T#362568 11627558906~ELR YES
2 Elring Downpipe to Midpipe Exhaust Gasket - N54 BMW Elring T#340661 18307553603~ELR YES
1 Rein Cloth Braided Fuel/Vacuum Hose - Black - 1 Meter Rein T#363139 N203531-1~CRP YES
1 OEM Mitsubishi Front Turbocharger With Exhaust Manifold (New) - E82 135i N54, E9X 335i/xi N54, E60 535i/xi N54 Mitsubishi Turbocharger T#363313 11657649289~VA YES
1 OEM Mitsubishi Rear Turbocharger With Exhaust Manifold (New) - E9X 335i/xi N54 Mitsubishi Turbocharger T#363314 11657649290~VA YES
1 Aluminum Screws for N52 N54 Water Pump Rein T#2253 11510392553~TMS YES
12 Elring Turbo O-Ring - N54 BMW Elring T#363384 11427558936~ELR YES
2 Victor Reinz Turbo Oil Line Gasket Victor Reinz T#390285 11422246091~VIC YES
2 Elring Turbo To Downpipe Exhaust Gasket - BMW Elring T#393895 18307553601~ELR YES
2 BMW N54 3.0L O-Ring - Priced Each ECS T#554547 11427563453~ECS YES
1 Genuine BMW Gasket Ring - 13712247398 - E82,E89,E90,E92,E93 Genuine BMW T#43058 13712247398 YES
16 Elring Flange Nut - 18407502196 Elring T#590280 18407502196~ELR YES
1 Radiator Hose Gasket Elring T#22262157 11537545302~ELR YES
2 BMW N54 Intercooler Pipe O-Ring - Priced Each Bavarian Autosport T#22361058 13717568030~BAV YES

Product Q&A

Lifetime Replacement

Some kit components are covered by our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E90 335i N54 3.0L Use vehicle selector to confirm fitment
BMW E90 335xi N54 3.0L Use vehicle selector to confirm fitment
BMW E92 335i N54 3.0L Use vehicle selector to confirm fitment
BMW E92 335is N54 3.0L Use vehicle selector to confirm fitment
BMW E92 335xi N54 3.0L Use vehicle selector to confirm fitment
BMW E93 335i N54 3.0L Use vehicle selector to confirm fitment
BMW E93 335is N54 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.