Intake Manifold Membrane – Mercedes-Benz 1.3L | A-Class / B-Class / CLA / GLA / GLB / Citan | OEM A2821402000 | 55mm

A failed 55mm intake manifold membrane on Mercedes-Benz 1.3L engines causes intake faults and rough idle. This direct replacement membrane restores correct intake manifold function. Mercedes-Benz A-Class W177, B-Class W247, CLA C118, GLA H247, GLB X247, Citan W420 — with 1.3L petrol engine

Fits OEM #A2821402000.

When to Inspect This Part

• whistling or excessive crankcase vacuum
• rough or unstable idle
• increased oil consumption
• oil residue in the intake
• smoke after warm-up
• mixture faults or an intake air leak

What's Included

• 1 × Intake Manifold Membrane

OEM Part Numbers and Vehicle Fitment

Additional confirmed fitment

• Mercedes-Benz A-Klasse 2018/06-2024/12 W177 A160 1332 ccm 80 KW 109 PS
• Mercedes-Benz A-Klasse 2018/06-2024/12 W177 A180 1332 ccm 100 KW 136 PS
• Mercedes-Benz A-Klasse 2018/06-2024/12 W177 A200 1332 ccm 110 KW 150 PS
• Mercedes-Benz A-Klasse 2018/03-2024/12 W177 A200 1330 ccm 120 KW 163 PS
• Mercedes-Benz A-Klasse 2020/10-2024/12 W177 A200 4matic 1332 ccm 120 KW 163 PS
• Mercedes-Benz A-Klasse 2019/08-2024/12 W177 A250 E 1332 ccm 160 KW 218 PS
• Mercedes-Benz A-Klasse Stufenheck 2019/04-2024/12 V177 A180 1332 ccm 100 KW 136 PS
• Mercedes-Benz A-Klasse Stufenheck 2018/09-2024/12 V177 A200 1332 ccm 110 KW 150 PS
• Mercedes-Benz A-Klasse Stufenheck 2018/09-2024/12 V177 A200 1332 ccm 120 KW 163 PS
• Mercedes-Benz A-Klasse Stufenheck 2020/10-2024/12 V177 A200 4matic 1332 ccm 120 KW 163 PS
• Mercedes-Benz A-Klasse Stufenheck 2019/08-2023/12 V177 A250 E 1332 ccm 160 KW 218 PS
• Mercedes-Benz B-Klasse 2019/04-2024/12 W247 B160 1332 ccm 80 KW 109 PS
• Mercedes-Benz B-Klasse 2018/12-2024/12 W247 B180 1332 ccm 100 KW 136 PS
• Mercedes-Benz B-Klasse 2018/12-2024/12 W247 B200 1332 ccm 120 KW 163 PS
• Mercedes-Benz B-Klasse 2019/01-2023/12 W247 B200 1332 ccm 110 KW 150 PS
• Mercedes-Benz B-Klasse 2020/10-2024/12 W247 B200 4matic 1332 ccm 120 KW 163 PS
• Mercedes-Benz B-Klasse 2020/06-2024/12 W247 B250 E 1332 ccm 160 KW 218 PS
• Mercedes-Benz CLA 2019/03-2024/12 C118 CLA180 1332 ccm 100 KW 136 PS
• Mercedes-Benz CLA 2019/03-2024/12 C118 CLA200 1332 ccm 120 KW 163 PS
• Mercedes-Benz CLA 2019/03-2024/12 C118 CLA200 1332 ccm 110 KW 150 PS
• Mercedes-Benz CLA 2020/10-2023/12 C118 CLA200 4matic 1332 ccm 120 KW 163 PS
• Mercedes-Benz CLA 2020/06-2024/12 C118 CLA250 E 1332 ccm 160 KW 218 PS
• Mercedes-Benz CLA Shooting Brake 2019/06-2023/12 X118 CLA180 1332 ccm 100 KW 136 PS
• Mercedes-Benz CLA Shooting Brake 2019/06-2024/12 X118 CLA200 1332 ccm 120 KW 163 PS
• Mercedes-Benz CLA Shooting Brake 2019/06-2024/12 X118 CLA200 1332 ccm 110 KW 150 PS
• Mercedes-Benz CLA Shooting Brake 2020/06-2024/12 X118 CLA250 E 1332 ccm 160 KW 218 PS
• Mercedes-Benz Citan Kasten/Großraumlimousine 2021/09-2023/12 W420 1.3 110 1332 ccm 75 KW 102 PS
• Mercedes-Benz Citan Kasten/Großraumlimousine 2021/09-2024/12 W420 1.3 113 1332 ccm 96 KW 131 PS
• Mercedes-Benz Citan Tourer 2021/09-2024/12 W420 110 1332 ccm 75 KW 102 PS
• Mercedes-Benz Citan Tourer 2021/09-2024/12 W420 113 1332 ccm 96 KW 131 PS
• Mercedes-Benz GLA 2020/07-2024/12 H247 GLA180 1332 ccm 100 KW 136 PS
• Mercedes-Benz GLA 2020/02-2023/12 H247 GLA200 1332 ccm 120 KW 163 PS
• Mercedes-Benz GLA 2020/10-2023/12 H247 GLA200 4matic 1332 ccm 120 KW 163 PS
• Mercedes-Benz GLA 2020/06-2024/12 H247 GLA250 E 1332 ccm 160 KW 218 PS
• Mercedes-Benz GLB 2020/04-2024/12 X247 GLB180 1332 ccm 100 KW 136 PS
• Mercedes-Benz GLB 2019/08-2024/12 X247 GLB200 1332 ccm 120 KW 163 PS
• Mercedes-Benz GLB 2020/10-2024/12 X247 GLB200 4matic 1332 ccm 120 KW 163 PS
• Mercedes-Benz T-Klasse Großraumlimousine 2022/05-2024/12 W420 T160 1332 ccm 75 KW 102 PS
• Mercedes-Benz T-Klasse Großraumlimousine 2022/05-2024/12 W420 T180 1332 ccm 96 KW 131 PS

Part Number / PN

A2821402000, 2821402000, A2821401400, A2821401100, 2821401100

Important Fitment Check

Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N A2821402000 is the primary fitment check.

FAQ

How do I confirm fitment for this Intake Manifold Membrane?

Compare the exact OEM/P/N and physical design with the installed part. The primary reference is A2821402000. Do not select the part by vehicle model alone.

What symptoms may indicate a problem with this Intake Manifold Membrane?

Confirmed symptoms include whistling or excessive crankcase vacuum, rough or unstable idle, increased oil consumption, oil residue in the intake. Diagnose the original assembly before ordering so another fault is not mistaken for this part.

What is included with this Intake Manifold Membrane?

The confirmed kit contents are: 1 × Intake Manifold Membrane.

Does this listing include the complete surrounding assembly?

No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.

What should be checked before installation?

Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.

• Mercedes

Orders ship within 1–2 business days.

Standard delivery:

• USA: Some items ship from our US warehouse and arrive within 3 business days.
• USA-EU: 10–21 business days
• Worldwide: 14–30 business days

Shipping cost is shown at checkout.

Can I exchange or return an item?

Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights

To use this feature, please make sure that:

• the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
• the goods are fully completed and the integrity of the packaging is not violated
• retained all labels and factory markings