- Height
- 374 mm
- For article number
- AM 420
- Outer Diameter 1
- 109 mm
- EAN
- 5904608104205
In stock
Original equipment number
Secondary Air Filter, OE 2RD129620A. 6 compatible equivalents from 6 brands, 2 of them in stock. Prices from £29.99 to £38.99. Fits FORD, FORD USA, NISSAN.

DONALDSON P776695£38.99
FILTRON AM 420W£31.99
Manufacturers list each of these parts against OE 2RD129620A. 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
2 in stock now, 4 not in stock right now. Sorted by price.
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| FILTRON | AM 420W | 5904608104205 | 374 mm · AM 420 · 9 · 109 mm | £31.99 | In stock |
| DONALDSON | P776695 | 0742330050842 | 372 mm · 90 mm · 111 mm | £38.99 | In stock |
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| KNECHT | LXS 37/1 | 4009026000120 | 109,5 mm · 374,0 mm · 17,0 mm · 9 | £29.99 | Out of stock |
| MAHLE | LXS 37/1 | 4009026000120 | 109,5 mm · 374,0 mm · 17,0 mm · 9 | £30.99 | Out of stock |
| MANN-FILTER | CF 1000 | 4011558231200 | 374 mm · 96 mm · 110 mm · C 20 325/2 | £31.99 | Out of stock |
| HENGST FILTER | E115LS | 4030776081183 | 372 mm · 93 mm · 111 mm · 9 | £35.99 | Out of stock |
OE 2RD129620A is compatible with the following make/model combinations:
Choose a brand to see their compatible parts for OE 2RD129620A.
OE part number 2RD129620A is a Secondary Air Filter compatible with FORD, FORD USA and other makes. Available from 7 brands, priced from £29.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Secondary Air Filter OE 2RD129620A prices range from £29.99 to £38.99, with 7 brands offering compatible parts.
OE (Original Equipment) number 2RD129620A is a manufacturer's reference code for Secondary Air Filter used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 7 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 2RD129620A.
Original installation position for OE 2RD129620A. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Height [mm] | 311 |
| Height [mm] | 322 |
| Height [mm] | 328 |
| Height [mm] | 340 |
| Height [mm] | 360 |
| Height [mm] | 383 |
| Height [mm] | 397 |
| Height [mm] | 422 |
| Height [mm] | 450 |
| Height [mm] | 479 |
Other original equipment numbers linked to 2RD129620A. 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 2RD129620A fits vehicles from FORD, FORD USA, NISSAN and other compatible models listed below.
OE 2RD129620A is an original equipment reference for a Secondary Air Filter. It identifies the exact part specification used by the vehicle manufacturer.
Replacement parts for OE 2RD129620A cost between £29.99 and £38.99, depending on brand and specification.
FILTRON, DONALDSON, KNECHT, MAHLE, MANN-FILTER all offer compatible replacements for OE 2RD129620A.
OE 2RD129620A 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.