Intake Manifold Assemblies for BMW Z3 (1996-2002)

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Do you need to replace the entire intake manifold on your BMW? Some factory intake manifolds are considered an upgrade when installed on a different vehicle. Turner Motorsport stocks intake manifold assemblies for repair and upgrade purposes.
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Intake Air Adjustment Unit/DISA Valve
Intake Air Adjustment Unit/DISA Valve
MTC - Corporate Logo
T#:6460321
Part#: 11611440049
In Stock
$ 121.99 USD
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$ 121.99 USD
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A bad DISA valve can cause a variety of issues, from a loud racket in the engine bay, hesitation at low rpm and a rough idle with lean codes. If the valve is making a loud noise, we recommend replacing it as soon as possible. It is possible for the pin holding the flap to be sucked into the motor causing serious damage.
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Genuine BMW Intake Manifold Mount
Genuine BMW Intake Manifold Mount
Genuine BMW - Corporate Logo
T#:36345
Part#: 11611703780
Ships Jun 30, 2025
$ 21.99 USD
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$ 21.99 USD
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Genuine BMW Universal Holder -
This item fits the following BMW Chassis:
E36,E39

Fits BMW Engines including:
M52,S52

Adjusting Unit for Intake Manifold - E46 323/328, E39 528i 99-00, Z3 2.5, 2.8 99-00
Adjusting Unit for Intake Manifold - E46 323/328, E39 528i 99-00, Z3 ...
Genuine BMW - Corporate Logo
T#:12210
Part#: 11611440049
In Stock
8% off MSRP $ 385.99
$ 354.99 USD
Limited Qty Sale
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8% off MSRP $ 385.99
$ 354.99 USD
Limited Qty Sale
Free Shipping
Add to Wish List
The DISA Valve adjusts the intake manifold runner length to improve performance. When it fails it can lead to a rough idle and perhaps a engine fault code light. This adjusting unit fits E46, E39 and Z3 with M52 engine.

This item fits the following BMWs:
1999-2000 E46 BMW 323i 323ci 328i 328ci
1999-2000 E39 BMW 528i
1999-2000 Z3 BMW Z3 2.3 Z3 2.8
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M50 Manifold Adapter Plate Kit
M50 Manifold Adapter Plate Kit
Seems Legit Garage - Corporate Logo
T#:2765538
Part#: M50P
Special Order: No Guaranteed ETA
$ 140.00 USD
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$ 140.00 USD
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Get all of the benefits of the legendary BMW M50 intake manifold on your E46 or other M52TU/M54 powered BMW, without the hassle. Retain the ability to revert to the M54 manifold if needed. Designed and manufactured in the USA, this kit spares no cost and uses only quality materials.
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BMW Intake Air Adjustment Unit/DISA Valve | E39 E46 Z3 - M52 2.5L / 2.8L Engine
BMW Intake Air Adjustment Unit/DISA Valve | E39 E46 Z3 - M52 2.5L / 2...
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Rein - Corporate Logo
T#:39059265
Part#: 11611440049
Back Ordered
New Item
$ 122.99 USD
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$ 122.99 USD
Free Shipping on orders $49 and up
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BMW Intake Air Adjustment Unit/DISA Valve | E39 E46 Z3 - M52 2.5L / 2.8L Engine is designed to regulate airflow into the engine, optimizing performance and fuel efficiency. A faulty DISA valve can cause a variety of issues such as loud noises from the engine bay, hesitation at low RPM, rough idling, and lean codes. If you notice any unusual noise from the valve, it’s important to replace it immediately to prevent further damage. The pin holding the flap can become dislodged and sucked into the motor, causing potentially severe engine damage.

  • Ensures proper airflow into the engine for smoother performance
  • Fixes issues such as rough idle, hesitation, and lean codes
  • Prevents costly engine damage by replacing a faulty DISA valve
  • Easy installation with just four bolts to remove and replace the valve
  • Compatible with BMW E39, E46, and Z3 models with M52 2.5L / 2.8L engines
  • Durable design for long-lasting, reliable performance

Replace your faulty DISA valve to restore engine performance and prevent further damage with this easy-to-install, high-quality replacement part.

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Intake Manifold Adjusting Unit
Intake Manifold Adjusting Unit
We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:15445584
Part#: 11611440049
Back Ordered
Sale - Save 3% $ 173.99
$ 168.74 USD
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Sale - Save 3% $ 173.99
$ 168.74 USD
Free Shipping on orders $49 and up
Add to Wish List
A bad DISA valve can cause a variety of issues, from a loud racket in the engine bay, hesitation at low rpm and a rough idle with lean codes. If the valve is making a loud noise, we recommend replacing it as soon as possible. It is possible for the pin holding the flap to be sucked into the motor causing serious damage. Very easy to replace, just need to undo the 4 bolts holding it to the intake manifold.
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Genuine BMW Intake Manifold - E46 Z3 E39
Genuine BMW Intake Manifold - E46 Z3 E39
For vehicles with production date from 09/1998
Genuine BMW - Corporate Logo
T#:14616
Part#: 11611439965
Ships Jul 9, 2025
$ 623.99 USD
Free Shipping on orders $49 and up
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$ 623.99 USD
Free Shipping on orders $49 and up
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Genuine BMW Intake Manifold -
This item fits the following BMW Chassis:
E39,E46

Fits BMW Engines including:
M52

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