- Fitting Position
- Front Left
- Paired article number
- ZZP-MS-010
- Fabrication Number
- ZZP-MS-009
In stock
Original equipment number
Wheel suspension steering knuckle, OE 3870A021. 3 compatible equivalents from 2 brands, 3 of them in stock. Prices from £89.99 to £331.99. Fits MITSUBISHI.
GH GH-283016V£313.99
GH GH-283017V£331.99
NTY ZZP-MS-009£89.99
Manufacturers list each of these parts against OE 3870A021. The cheapest ones in stock come first; the full list follows, sorted by price.
UK delivery £5.99, free over £50 · We also ship from the EU to 200 countries, with no customs charges within the EU — see prices and times
Your car
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In stock
In stock
In stock
3 in stock now, 0 not in stock right now. Sorted by price.
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| NTY | ZZP-MS-009 | — | Front Left · ZZP-MS-010 · ZZP-MS-009 | £89.99 | In stock |
| GH | GH-283016V | 4251530888798 | Front Left · 8 · 274 · 22 | £313.99 | In stock |
| GH | GH-283017V | 4251530888811 | Front Left · 8 · 274 · 2 | £331.99 | In stock |
OE 3870A021 is compatible with the following make/model combinations:
Choose a brand to see their compatible parts for OE 3870A021.
OE part number 3870A021 is a Wheel suspension steering knuckle used by MITSUBISHI. We have 3 compatible replacement parts from GH, NTY.
Wheel suspension steering knuckle OE 3870A021 prices range from £89.99 to £331.99, with 2 brands offering compatible parts.
OE (Original Equipment) number 3870A021 is a manufacturer's reference code for Wheel suspension steering knuckle used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 3870A021.
Original installation position for OE 3870A021. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Material | 57 |
| Material | 2 |
| Distance of mounting bores [mm] | 100 |
| Distance of mounting bores [mm] | 82 |
| Inner Diameter 2 [mm] | 40 |
| Number of Holes | 6 |
| Outer Diameter [mm] | 152 |
| Outer Diameter [mm] | 184 |
| Thread Size | 14 |
| Thread Size | 8,5 |
Other original equipment numbers linked to 3870A021. Each one leads to its own fitment and price page.
Only vehicle manufacturers' numbers are listed here. Other makers' equivalents are under “Compatible parts”.
Common original equipment numbers linked to replacement-part pages.
4–8 days
Standard delivery £5.99. Free on orders from £50.00.
£50.00
On every order from £50.00.
14 days
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OE 3870A021 fits vehicles from MITSUBISHI and other compatible models listed below.
OE 3870A021 is an original equipment reference for a Wheel suspension steering knuckle. It identifies the exact part specification used by the vehicle manufacturer.
Replacement parts for OE 3870A021 cost between £89.99 and £331.99, depending on brand and specification.
GH, NTY all offer compatible replacements for OE 3870A021.
OE 3870A021 is an original equipment reference assigned by the vehicle manufacturer. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements that meet the same specification.