BMW 320i Exhaust Manifolds

2017 BMW 440i Gran Coupe

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The internal combustion engine in your BMW 320i is an important part that you want to keep functioning properly. An exhaust manifold helps make sure that's the case. The exhaust manifold takes the exhaust gases generated by your running engine and directs them to your exhaust system, where they're then safely released into the atmosphere.

Typically made of either cast iron or steel, the manifold is attached to the cylinder heads to collect gases from each individual cylinder.

How to Spot Exhaust Manifold Issues

Eventually, exhaust manifolds can go bad due to the constant expansion and contraction. Signs of trouble include:

  • An increase in exhaust noise
  • Decreased engine power
  • Worsening fuel efficiency
  • The "Check Engine" light comes on
  • Save up to 25% on Genuine BMW Exhaust Manifold Parts

    When you do need to repair or replace your exhaust manifold, it's essential that you get the right parts. Your manufacturer makes the only ones that are guaranteed to be compatible with your compact sports sedan, ensuring the fit and performance you can trust. Find everything you need for the job, from manifolds and valves to brackets, pipes, and clamps, in our online auto parts catalog. We price our parts well below the MSRP others charge, so you can save money while shopping from the comfort of home. Buy now and we'll get your order shipped right out!

    Exhaust Valve

    Part Number: 11-34-8-621-264
    BMW BMW
    Other Names: Engine Exhaust Valve, Exhaust Valve 113040
    Not For Sale

    Exhaust System Hanger

    Part Number: 18-30-8-632-096
    BMW BMW
    Other Names: Rubber Mounting 183012
    MSRP $99.31
    $79.43

    Exhaust System Hanger Bracket

    Part Number: 18-20-8-631-947
    BMW BMW
    Other Names: Muffler & Pipe Bracket, Center Muffler Mount, Center Muffler Bracket, Holder Catalytic Converter N 183012
    Replaces: 18-20-8-632-528
    Description: Incl.Hanger. 2017-21. 2017-20. Without M3, 2016-18, auto trans. 2017-19. To 10/2016.
    MSRP $99.31
    $79.43

    Gasket

    Part Number: 11-65-7-643-149
    BMW BMW
    Other Names: Turbocharger Gasket, Manifold Gasket, Exhaust Manifold Gasket, Gasket For Exhaust Manifold 118523
    MSRP $35.85
    $25.17

    Turbocharger Bracket

    Part Number: 11-65-7-643-148
    BMW BMW
    Other Names: Exhaust Manifold Bracket, Bracket, Support, Support Bracket, Support 119900
    MSRP $57.86
    $47.77

    Engine Camshaft

    Part Number: 11-31-8-618-195
    BMW BMW
    Other Names: Camshaft, Camshaft Exhaust 113001
    Description: 740i, 740ix. Exhaust. M240i, M240i xDrive.
    Backordered

    Emission Label

    Part Number: 71-22-8-681-402
    BMW BMW
    Other Names: Label Exhaust Emission 712010
    Description: 3.0L.
    Backordered

    Valve Assembly

    Part Number: 18-30-8-632-154
    BMW BMW
    Other Names: Actuator, Actuator Drive Exhaust Flap 183014
    Replaces: 18-30-7-620-322, 18-30-8-626-612
    MSRP $165.34
    $123.71

    Converter & Pipe Bracket

    Part Number: 18-32-8-648-236
    BMW BMW
    Other Names: Exhaust Bracket, Holder Catalytic Converter N 183012
    Description: 2017-20. 2017-21. 2017-19.
    MSRP $78.74
    $62.98

    Heat Shield

    Part Number: 11-65-7-643-179
    BMW BMW
    Positions: Lower
    Other Names: Exhaust Heat Shield, Heat Resistant Plate 323070
    Description: 440i, 440i xDrive. Without M3, 2016-18, lower. 2017-19, lower. Outer. Without m, 2018-19, lower. M40i, 2019, lower.
    Backordered

    Heat Shield

    Part Number: 11-79-7-643-180
    BMW BMW
    Positions: Upper
    Other Names: Exhaust Heat Shield, Heat Resistant Plate 514820
    Description: 440i, 440i xDrive. Without M3, 2016-18, upper. 2017-19, upper. Inner. Without m, 2018-19, upper. M40i, 2019, upper.
    Backordered

    Rear Muffler Bracket

    Part Number: 18-30-7-620-364
    BMW BMW
    Positions: Rear right
    Other Names: Exhaust System Hanger Bracket, Bracket Rear Muffler Right 183012
    Description: 2017-20. 2017-21. 2012-16, n20-ulev. 2014-16, n26-sulev. Without M3, 2016-18. 2015-16. Sedan/wagon, 2017-19.
    MSRP $65.24
    $52.18

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