How to remove intake and exhaust manifolds on BMW 330i?

To remove the intake manifold on a 2.0L engine, start by disconnecting the negative battery cable. Then, remove the engine cover, strut tower crossbrace, and sound insulator. Disconnect the wiring harness clips and move the harness out of the way. Remove the PCM control unit, release the quick-connectors for the fuel tank vent valve, and disconnect the electrical connectors to the fuel tank vent valve and throttle valve. Remove the charge air cooler hose and the intake plenum mounting nuts. Install the new intake plenum gaskets and tighten the nuts in stages. For a 3.0L engine, remove the fuel injectors and air filter housing. Disconnect the wiring plugs from the throttle body/manifold and release the wiring harness/cables from the retaining clips/bolts. Disconnect the breather hose from the manifold and remove the manifold retaining bolts. Lift the manifold and disconnect the hose on the base of the tank venting valve. Disconnect any hoses or wiring harnesses from the retaining clips on the manifold and support bracket. Remove the manifold from the cylinder head and check the condition of the seals. Replace them if necessary. To remove the exhaust manifolds on a 3.0L engine, raise the front of the vehicle and remove the engine splash shield. Remove the nuts securing the manifold outlets to the exhaust system and disconnect the electrical connectors for the oxygen sensors. Remove the cover over the ignition coils and the coolant expansion tank. Remove the rear and front exhaust manifolds, taking care not to damage the oxygen sensors. Discard the gaskets. When installing the exhaust manifolds, apply anti-seize high-temperature grease to the manifold studs and always replace the gaskets. Tighten the manifold nuts to the specified torque.

Genuine BMW 330i Exhaust Manifold

Engine Exhaust Manifold

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8 Exhaust Manifolds found

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BMW 330i Exchange. Exhaust Manifold With Catalyst
Part Number: 18407545309
$1292.07 MSRP: $1632.21
You Save: $340.14 (21%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Exch. exhaust manifold with catalyst; Exhaust Manifold
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2006 BMW 330i | Sedan(E90)
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BMW 330i Exhaust Turbocharger W.Exhaust Manifold
Part Number: 11657637563
$2762.86 MSRP: $3598.77
You Save: $835.91 (24%)
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Product Specifications
- Replaced by: 11658631891
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
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BMW 330i Exchange Exhaust Turbocharger With Exhaust Manifold
Part Number: 11658631891
$2762.86 MSRP: $3598.77
You Save: $835.91 (24%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Turbocharger
- Replaces: 11-65-7-637-563
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2018 BMW 330i | Sedan(F30)
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BMW 330i EXCHANGE TURBOCHARGER WITH E
Part Number: 11658662073
$2762.86 MSRP: $3598.77
You Save: $835.91 (24%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Turbocharger
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2024 BMW 330i | 4 Cyl 2.0 L GAS, Sedan(G20)
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BMW 330i Exchange. Exhaust Manifold With Catalyst
Part Number: 18407514502
$2988.89 MSRP: $3972.75
You Save: $983.86 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exch. exhaust manifold with catalyst; Exhaust Manifold, Manifold
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2005 BMW 330i | Sedan(E46)
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BMW 330i Exchange. Exhaust Manifold With Catalyst
Part Number: 18407514503
$2988.89 MSRP: $3972.75
You Save: $983.86 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exch. exhaust manifold with catalyst; Exhaust Manifold, Manifold
- Replaces: 18-40-7-508-759
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2005 BMW 330i | Sedan(E46)
View related parts
BMW 330i Exchange. Exhaust Manifold With Catalyst
Part Number: 18407545308
Product Specifications
- Other Name: Exch. exhaust manifold with catalyst; Exhaust Manifold
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2006 BMW 330i | Sedan(E90)
View related parts
BMW 330i TURBOCHARGER WITH EXHAUST MA
Part Number: 11658631904
Product Specifications
- Other Name: Turbocharger
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2020 BMW 330i | Sedan(G20)

BMW 330i Exhaust Manifold

The BMW 330i Exhaust Manifold is one of the many parts that improve the model's performance and functionality. An important component in controlling intake reversion, the Exhaust Manifold is particularly significant in terms of helping disperse hot exhaust gases away from the engine so that efficiency is not threatened. Originally suited for the BMW 330i models, this Exhaust Manifold increases the air-to-fuel mixing for performance and safety. Exhaust Manifold is one of the vital components of the engine; incorrect ratio in a damaged Exhaust Manifold will lead to health hazards due to exhaust leakage. Specifically, the turbocharged 2.0L engine of the BMW 330i with its power of 255 hp needs a high-quality Exhaust Manifold that provides low resistance for the flow of exhaust gases and high velocity of gases. This not only raises the efficiency of the power output, but also leads to enhance the smoothness of the car driving. Diesel particulate filter of the BMW 330i has longer life span of the Exhaust Manifold and variation of the design that meets the need of different drivers in the market. The outstanding performance and reliability that is intrinsic in the BMW 330i can be evidenced by the nicely done Exhaust Manifold which is central to the vehicle. Sporty character and luxurious features define the BMW 330i and maintain the tradition of the 3 series family, thus, the role of the Exhaust Manifold in the car's performance cannot be underestimated.

If you are looking for OEM BMW 330i Exhaust Manifold, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 330i Exhaust Manifold that come backed by the manufacturer's warranty.

BMW 330i Exhaust Manifold Parts Questions & Experts Answers

Exchange. Exhaust Manifold With Catalyst
18407545309
Q: How to remove intake and exhaust manifolds on BMW 330i?
A:
To remove the intake manifold on a 2.0L engine, start by disconnecting the negative battery cable. Then, remove the engine cover, strut tower crossbrace, and sound insulator. Disconnect the wiring harness clips and move the harness out of the way. Remove the PCM control unit, release the quick-connectors for the fuel tank vent valve, and disconnect the electrical connectors to the fuel tank vent valve and throttle valve. Remove the charge air cooler hose and the intake plenum mounting nuts. Install the new intake plenum gaskets and tighten the nuts in stages. For a 3.0L engine, remove the Fuel Injectors and air filter housing. Disconnect the wiring plugs from the Throttle Body/manifold and release the wiring harness/cables from the retaining clips/bolts. Disconnect the breather hose from the manifold and remove the manifold retaining bolts. Lift the manifold and disconnect the hose on the base of the tank venting valve. Disconnect any hoses or wiring harnesses from the retaining clips on the manifold and support bracket. Remove the manifold from the cylinder head and check the condition of the seals. Replace them if necessary. To remove the exhaust manifolds on a 3.0L engine, raise the front of the vehicle and remove the engine splash shield. Remove the nuts securing the manifold outlets to the exhaust system and disconnect the electrical connectors for the oxygen sensors. Remove the cover over the ignition coils and the coolant expansion tank. Remove the rear and front exhaust manifolds, taking care not to damage the oxygen sensors. Discard the gaskets. When installing the exhaust manifolds, apply anti-seize high-temperature grease to the manifold studs and always replace the gaskets. Tighten the manifold nuts to the specified torque.