- Number of circuits
- 4
- EAN
- 4047025577328
In stock
Original equipment number
O2 Sensor, OE 12656543. 4 compatible equivalents from 3 brands, 2 of them in stock. Prices from £50.99 to £80.99. Fits OPEL, CHEVROLET, VAUXHALL and 27 more makes.
DELPHI ES20355-12B1£74.99
BOSCH F 00H L00 351£50.99
Manufacturers list each of these parts against OE 12656543. 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
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In stock
In stock
2 in stock now, 2 not in stock right now. Sorted by price.
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| BOSCH | F 00H L00 351 | 4047025577328 | 4 | £50.99 | In stock |
| DELPHI | ES20355-12B1 | 5012759500033 | 500 mm · 5 · 2 | £74.99 | In stock |
| Brand | Number | EAN | Features | Price | Availability |
|---|---|---|---|---|---|
| BOSCH | F 00H L00 359 | 4047025434393 | 530 mm · 4 | £66.99 | Out of stock |
| EPS | 1.997.008 | 8012510289662 | 250 mm · 4 conductor · 7 · 2 | £80.99 | Out of stock |
OE 12656543 is compatible with the following make/model combinations:
Choose a brand to see their compatible parts for OE 12656543.
OE part number 12656543 is a O2 Sensor compatible with OPEL, CHEVROLET and other makes. Available from 3 brands, priced from £50.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
O2 Sensor OE 12656543 prices range from £50.99 to £80.99, with 3 brands offering compatible parts.
OE (Original Equipment) number 12656543 is a manufacturer's reference code for O2 Sensor used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 3 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 12656543.
Original installation position for OE 12656543. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Guarantee | 3 years guarantee |
| Weight [kg] | 0,139 |
| Cable Length [mm] | 350 |
| Manufacturer | HYUNDAI |
| Length [mm] | 320 |
| Overall Length [mm] | 570 |
| Housing Colour | blue |
| Length [mm] | 630 |
| Manufacturer Restriction | NTK |
| Overall Length [mm] | 700 |
Other original equipment numbers linked to 12656543. 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
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£50.00
On every order from £50.00.
14 days
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OE 12656543 fits vehicles from OPEL, CHEVROLET, VAUXHALL and other compatible models listed below.
OE 12656543 is an original equipment reference for a O2 Sensor. It identifies the exact part specification used by the vehicle manufacturer.
Replacement parts for OE 12656543 cost between £50.99 and £80.99, depending on brand and specification.
BOSCH, DELPHI, EPS all offer compatible replacements for OE 12656543.
OE 12656543 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.