Vehicle parts; silencers (mufflers) and exhaust pipes; parts thereof

HS v2017 Code: 870892

About vehicle parts; silencers (mufflers) and exhaust pipes; parts thereof

hs code 870892 covers a critical component of the automotive industry - vehicle parts, specifically silencers (mufflers) and exhaust pipes, as well as their associated parts. These components play a vital role in the overall performance, efficiency, and environmental impact of vehicles, making them an essential part of the global transportation ecosystem.

Production process

The production of silencers (mufflers) and exhaust pipes typically involves a combination of metalworking techniques, such as stamping, welding, and assembly. Manufacturers may use a variety of materials, including steel, stainless steel, and aluminum, to ensure durability and corrosion resistance. The parts are often designed and engineered to meet specific performance and emissions requirements, with a focus on noise reduction and efficient exhaust flow.

Production inputs

The main inputs required for the production of silencers (mufflers) and exhaust pipes include raw materials like steel, stainless steel, or aluminum sheets and tubes, as well as specialized machinery for cutting, shaping, and welding the components. Manufacturers may also rely on advanced computer-aided design (CAD) software and precision manufacturing equipment to ensure consistent quality and meet industry standards.

Production outputs

The primary outputs of hs code 870892 are the silencers (mufflers) and exhaust pipes themselves, which are then incorporated into the production of various types of vehicles, including 870321 Passenger cars, 870410 Dump trucks, and 870423 Trucks. These components are essential for reducing noise pollution and managing the exhaust emissions of vehicles, making them an important part of the broader 870000 Motor vehicles industry.

Revisions to 870892

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 870892. The most recent 1 version of this code (870892) is in the HS v2022 system:

This page shows a legacy version of code 870892 ( HS v2017).

Family tree for vehicle parts; silencers (mufflers) and exhaust pipes; parts thereof

    graph LR
    A["<a href='/classifications/hs/v2017/87'>87: Vehicles; other than railway or tramway rolling stock, and parts and accessories thereof</a>"]
A --> B["<a href='/classifications/hs/v2017/8708'>8708: Motor vehicles; parts and accessories, of heading no. 8701 to 8705</a>"]
B --> C["<a href='/classifications/hs/v2017/870892'>870892: Vehicle parts; silencers (mufflers) and exhaust pipes; parts thereof</a>"]

    B --> D["<a href='/classifications/hs/v2017/870810'>870810: Vehicles; bumpers and parts thereof, for the vehicles of heading no. 8701 to 8705</a>"]
B --> E["<a href='/classifications/hs/v2017/870821'>870821: Vehicles; parts of bodies, safety seat belts</a>"]
B --> F["<a href='/classifications/hs/v2017/870829'>870829: Vehicles; parts and accessories, of bodies, other than safety seat belts</a>"]
B --> G["<a href='/classifications/hs/v2017/870830'>870830: Vehicle parts; brakes, servo-brakes and parts thereof</a>"]
B --> H["<a href='/classifications/hs/v2017/870840'>870840: Vehicle parts; gear boxes and parts thereof</a>"]
B --> I["<a href='/classifications/hs/v2017/870850'>870850: Vehicle parts; drive-axles with differential, whether or not provided with other transmission components, and non-driving axles; parts thereof</a>"]
B --> J["<a href='/classifications/hs/v2017/870870'>870870: Vehicle parts; road wheels and parts and accessories thereof</a>"]
B --> K["<a href='/classifications/hs/v2017/870880'>870880: Vehicle parts; suspension systems and parts thereof (including shock-absorbers)</a>"]
B --> L["<a href='/classifications/hs/v2017/870891'>870891: Vehicle parts; radiators and parts thereof</a>"]
B --> M["<a href='/classifications/hs/v2017/870893'>870893: Vehicle parts; clutches and parts thereof</a>"]
B --> N["<a href='/classifications/hs/v2017/870894'>870894: Vehicle parts; steering wheels, steering columns and steering boxes; parts thereof</a>"]
B --> O["<a href='/classifications/hs/v2017/870895'>870895: Vehicle parts; safety airbags with inflater system; parts thereof</a>"]
B --> P["<a href='/classifications/hs/v2017/870899'>870899: Vehicle parts and accessories; n.e.c. in heading no. 8708</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M level6
class N level6
class O level6
class P level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight