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

HS v2022 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. The production and trade of these parts are significant contributors to the broader economy, supporting various industries and enabling the smooth functioning of the automotive supply chain.

Production process

The production of silencers (mufflers) and exhaust pipes typically involves a combination of metalworking techniques, such as stamping, welding, and fabrication. Manufacturers often utilize advanced manufacturing processes, including computer-aided design (CAD) and computer-numerical control (CNC) machining, to ensure precision, consistency, and efficiency in the production of these components. The assembly of these parts may also involve the integration of specialized materials, such as heat-resistant alloys and sound-dampening materials, to meet the performance and safety requirements of modern vehicles.

Production inputs

The main inputs required for the production of silencers (mufflers) and exhaust pipes under HS code 870892 include various metals, such as steel, stainless steel, and aluminum, as well as specialized components like catalytic converters and resonators. Manufacturers also rely on a range of machinery, including stamping presses, welding equipment, and finishing tools, to transform these raw materials into the final products. Additionally, the industry requires skilled labor, engineering expertise, and access to efficient transportation and logistics networks to ensure the timely delivery of these critical automotive parts.

Production outputs

The primary outputs of the industry covered by HS code 870892 are silencers (mufflers), exhaust pipes, and their associated parts. These components are then consumed by 870321 Passenger vehicles with spark-ignition internal combustion reciprocating piston engine, of a cylinder capacity not exceeding 1,000 cc, 870322 Passenger vehicles with spark-ignition internal combustion reciprocating piston engine, of a cylinder capacity exceeding 1,000 cc but not exceeding 1,500 cc, 870323 Passenger vehicles with spark-ignition internal combustion reciprocating piston engine, of a cylinder capacity exceeding 1,500 cc but not exceeding 3,000 cc, 870324 Passenger vehicles with spark-ignition internal combustion reciprocating piston engine, of a cylinder capacity exceeding 3,000 cc, and other vehicle manufacturers to ensure the proper functioning and environmental compliance of their products.

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 version):

This page shows the most recent version of code 870892.

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

    graph LR
    A["<a href='/classifications/hs/v2022/87'>87: Vehicles; other than railway or tramway rolling stock, and parts and accessories thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/8708'>8708: Motor vehicles; parts and accessories, of heading no. 8701 to 8705</a>"]
B --> C["<a href='/classifications/hs/v2022/870892'>870892: Vehicle parts; silencers (mufflers) and exhaust pipes; parts thereof</a>"]

    B --> D["<a href='/classifications/hs/v2022/870810'>870810: Vehicles; bumpers and parts thereof, for the vehicles of heading no. 8701 to 8705</a>"]
B --> E["<a href='/classifications/hs/v2022/870821'>870821: Vehicles; parts of bodies, safety seat belts</a>"]
B --> F["<a href='/classifications/hs/v2022/870822'>870822: Vehicles; parts and accessories, front windscreens (windshields), rear windows and other windows specified in subheading note 1 to this chapter</a>"]
B --> G["<a href='/classifications/hs/v2022/870829'>870829: Vehicles; parts and accessories, of bodies, other than safety seat belts</a>"]
B --> H["<a href='/classifications/hs/v2022/870830'>870830: Vehicle parts; brakes, servo-brakes and parts thereof</a>"]
B --> I["<a href='/classifications/hs/v2022/870840'>870840: Vehicle parts; gear boxes and parts thereof</a>"]
B --> J["<a href='/classifications/hs/v2022/870850'>870850: Vehicle parts; drive-axles with differential, whether or not provided with other transmission components, and non-driving axles; parts thereof</a>"]
B --> K["<a href='/classifications/hs/v2022/870870'>870870: Vehicle parts; road wheels and parts and accessories thereof</a>"]
B --> L["<a href='/classifications/hs/v2022/870880'>870880: Vehicle parts; suspension systems and parts thereof (including shock-absorbers)</a>"]
B --> M["<a href='/classifications/hs/v2022/870891'>870891: Vehicle parts; radiators and parts thereof</a>"]
B --> N["<a href='/classifications/hs/v2022/870893'>870893: Vehicle parts; clutches and parts thereof</a>"]
B --> O["<a href='/classifications/hs/v2022/870894'>870894: Vehicle parts; steering wheels, steering columns and steering boxes; parts thereof</a>"]
B --> P["<a href='/classifications/hs/v2022/870895'>870895: Vehicle parts; safety airbags with inflater system; parts thereof</a>"]
B --> Q["<a href='/classifications/hs/v2022/870899'>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 Q 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