
Verified Fitment
| Brand | Model | Year | Variant / type code |
|---|---|---|---|
| BYD | All-New Tang (Petrol) | 2018 | Distinguished Y |
| BYD | All-New Tang (Petrol) | 2019 | Distinguished Y |
| BYD | All-New Tang (Petrol) | 2020 | Distinguished Y |
| BYD | All-New Tang DM | 2018 | Distinguished 22 -Inch, Non-Heated |
| BYD | All-New Tang DM | 2018 | Flagship 22 -Inch, Non-Heated |
| BYD | All-New Tang DM | 2019 | Distinguished 20 -Inch, Cold-Climate |
| BYD | All-New Tang DM | 2019 | Distinguished 22 -Inch, Non-Heated |
| BYD | All-New Tang DM | 2019 | Flagship 22 -Inch, Cold-Climate |
| BYD | All-New Tang DM | 2019 | Flagship 22 -Inch, Non-Heated |
| BYD | All-New Tang DM | 2019 | Premium Cold-Climate |
| BYD | All-New Tang DM | 2019 | Premium Non-Heated |
| BYD | All-New Tang DM | 2020 | Distinguished 20 -Inch, Cold-Climate |
| BYD | All-New Tang DM | 2020 | Distinguished 22 -Inch, Non-Heated |
| BYD | All-New Tang DM | 2020 | Flagship 22 -Inch, Cold-Climate |
| BYD | All-New Tang DM | 2020 | Flagship 22 -Inch, Non-Heated |
| BYD | All-New Tang DM | 2020 | Premium Cold-Climate |
| BYD | All-New Tang DM | 2020 | Premium Non-Heated |
| BYD | All-New Tang DM | 2021 | Distinguished 20 -Inch, Cold-Climate |
| BYD | All-New Tang DM | 2021 | Flagship 22 -Inch, Cold-Climate |
| BYD | All-New Tang DM | 2021 | Flagship 22 -Inch, Non-Heated |
| BYD | All-New Tang DM | 2021 | Premium Cold-Climate |
| BYD | All-New Tang DM | 2022 | Distinguished 20 -Inch, Cold-Climate |
| BYD | All-New Tang DM | 2022 | Flagship 22 -Inch, Cold-Climate |
| BYD | All-New Tang DM | 2022 | Premium Cold-Climate |
| BYD | All-New Tang DM-i | 2020 | Luxury Y |
| BYD | All-New Tang DM-i | 2020 | Premium Cold-Climate |
| BYD | All-New Tang DM-i | 2021 | Luxury Y |
| BYD | All-New Tang DM-i | 2021 | Premium Cold-Climate |
| BYD | All-New Tang DM-i | 2022 | Premium Cold-Climate |
| BYD | All-New Tang DM-i | 2022 | Premium Y |
| BYD | All-New Tang DM-i | 2023 | Premium Y |
| BYD | Han DM-i Glory | 2023 | Type 30 |
| BYD | Han DM-i Glory | 2023 | Type 40 |
| BYD | Han DM-i Glory | 2024 | (Type 20) SS |
| BYD | Han DM-i Glory | 2024 | Type 30 |
| BYD | Han DM-i Glory | 2024 | Type 40 |
| BYD | Han DM-p War-God | 2023 | Type 60 |
| BYD | Han DM-p War-God | 2024 | Type 60 |
| BYD | Han DM-p War-God | 2025 | Type 60 |
| BYD | Seal 07 DM-i | 2024 | Type HXHG-35 Black-Grey Two-Tone Interior |
| BYD | Seal 07 DM-i | 2024 | Type HXHH-30 Black-Grey Two-Tone Interior |
| BYD | Seal 07 DM-i | 2024 | Type HXHK-10 Black-Grey Two-Tone Interior |
| BYD | Seal 07 DM-i | 2025 | Type HXHG-35 Black-Grey Two-Tone Interior |
| BYD | Seal 07 DM-i | 2025 | Type HXHH-30 Black-Grey Two-Tone Interior |
| BYD | Seal 07 DM-i | 2025 | Type HXHK-10 Black-Grey Two-Tone Interior |
| BYD | Seal 07 DM-i Smart Driving | 2024 | All versions |
| BYD | Seal 07 DM-i Smart Driving | 2025 | All versions |
| BYD | Seal DM-i | 2024 | Type 10 (Blue-Black Two-Tone Interior) |
| BYD | Seal DM-i | 2024 | Type 20 (Blue-Black Two-Tone Interior) |
| BYD | Seal DM-i | 2024 | Type 30 (Red-Beige Two-Tone Interior) |
| BYD | Sealion 06 DM-i | 2025 | All versions |
| BYD | Sealion 06 DM-i | 2026 | All versions |
| BYD | Song L DM-i Smart Driving | 2024 | All versions |
| BYD | Song L DM-i Smart Driving | 2025 | All versions |
| BYD | Song MAX DM | 2018 | Flagship (80km With Battery-Heating, China-6) |
| BYD | Song MAX DM | 2018 | Premium-Enjoy Y (50km, China-6) |
| BYD | Song MAX DM | 2019 | Flagship (80km With Battery-Heating, China-6) |
| BYD | Song MAX DM | 2019 | Luxury (50km With Battery-Heating, China-6) |
| BYD | Song MAX DM | 2020 | Flagship (80km With Battery-Heating, China-6) |
| BYD | Song MAX DM | 2020 | Luxury (50km With Battery-Heating, China-6) |
| BYD | Song MAX DM | 2021 | Flagship (80km With Battery-Heating, China-6) |
| BYD | Song MAX DM | 2021 | Luxury (50km With Battery-Heating, China-6) |
| BYD | Song Pro DM | 2019 | 1.5L Displacement, Flagship Y (NFC, Dark-Black Interior) |
| BYD | Song Pro DM | 2019 | 1.5L Displacement, Luxury Y (Export, Dark-Black Interior) |
| BYD | Song Pro DM | 2020 | 1.5L Displacement, Flagship Y (NFC, Dark-Black Interior) |
| BYD | Song Pro DM | 2020 | 1.5L Displacement, Luxury Y (Export, Dark-Black Interior) |
| BYD | Song Pro DM | 2021 | 1.5L Displacement, Flagship Y (NFC, Dark-Black Interior) |
| BYD | Song Pro DM | 2021 | 1.5L Displacement, Luxury Y (Export, Dark-Black Interior) |
| BYD | Tang DM-i | 2024 | Type STHZ 30 |
| BYD | Tang DM-i | 2025 | Type STHZ 30 |
| BYD | Tang DM-i Champion | 2022 | Distinguished Y |
| BYD | Tang DM-i Champion | 2023 | Distinguished Y |
| BYD | Tang DM-i Champion | 2024 | Distinguished Y |
| BYD | Tang DM-i Glory | 2023 | Type STHNB-20 |
| BYD | Tang DM-i Glory | 2023 | Type STHTA-30 |
| BYD | Tang DM-i Glory | 2024 | Type STHNB-20 |
| BYD | Tang DM-i Glory | 2024 | Type STHTA-30 |
| BYD | Tang DM-i Smart Driving (115KM) | 2024 | All versions |
| BYD | Tang DM-i Smart Driving (115KM) | 2025 | All versions |
| BYD | Tang L DM | 2024 | All versions |
| BYD | Tang L DM | 2025 | All versions |
| BYD | Tang L DM | 2026 | All versions |
| BYD | U8 | 2023 | Premium Y (Black Interior 39287) |
| BYD | U8 | 2024 | Premium Y (Black Interior 39287) |
| BYD | U8 | 2024 | Type 30 (Copper Calipers, Black-Green Two-Tone Interior) |
| BYD | U8 | 2025 | Premium Y (Black Interior 39287) |
| BYD | Xia | 2024 | All versions |
| BYD | Xia | 2025 | All versions |
| BYD | Xia | 2026 | All versions |
89 vehicle versions. Scroll inside the box to see them all. Type codes are printed on the vehicle identification plate. Not sure? Send us the number from the old part over WhatsApp and we confirm it against the factory catalogue before you order.
Fuel Tank Pressure Sensor for BYD Sealion 06 & Xia, OE 12412339-00
Price shown without any local sales tax. Shipping is shown on this page and confirmed at checkout. Import taxes and duty in Hong Kong SAR are not included and may be charged when the parcel arrives.
About This Part
Fuel tank pressure sensor (OE 12412339-00, reference ST-3611820) that monitors vapour pressure in the fuel and evaporative emission system so the ECU can detect leaks and manage venting. Measured against the ruler, the black moulded sensor is a compact unit with a keyed connector and an orange sealing nipple. It fits the BYD Sealion 06 DM-i 2025-2026, 2026 Xia 2025-2026, Tang L DM 2024-2026 and more. Often called an FTP sensor or evap pressure sensor, it installs underbody at the tank.
Technical Details
| Specification | Value |
|---|---|
| Condition | New |
| Quality line | Original/Genuine |
| Material | Plastic |
| Mounting position | Underbody |
| Amount in delivery | 1 piece |
| Specification | Value |
|---|---|
| OE references | 12412339-00 · ST-3611820 |
| Approx. weight (packed) | Under 0.5 kg |
| Approx. packaging dimensions | 12 x 11 x 10 cm |
| Country of origin | China |
| Vehicle type | Passenger Car |
Packaging dimensions and weight are approximate and for orientation only. Shipping to Hong Kong SAR is shown above and confirmed at checkout.
Frequently Asked Questions: OE 12412339-00
How do I confirm this sensor is right for my car?
This sensor fits a wide spread of BYD models, so the Sealion 06 and Xia in the title are examples and not the full list. Small components like this are easy to mistake for one another, so use the fitment table on this page and find your own variant instead of going by the model name. The most certain check is the number on the sensor already fitted. Read it, compare it with OE 12412339-00 shown here, and if the two disagree send what you have through the quote route.
The sensor on my car is marked ST-3611820. Is this the same?
It is. One item carrying two references is normal, because the vehicle maker's catalogue and the supply catalogue number things separately. Read the marking on the sensor you are removing carefully, since the print on small components wears with age. If it matches either reference on this page you are in the right place. If it matches neither, send the number and your vehicle details through the quote route before ordering anything.
When will this sensor arrive?
The delivery time is 8 to 25 days, from order to door. Because the sensor is small and light, it is a sensible item to order ahead of a workshop appointment so that it is waiting rather than holding the car on a ramp. Keep the packaging until you are satisfied with the fitment. The shipping cost for your country is shown on this page and confirmed at checkout before you pay.
What is this sensor made of?
Plastic is the material for this sensor, which suits a small housed component of this kind. It means you are handling something light that wants care rather than force, and it means the packaging does most of the protecting in transit. Nothing beyond the material is described here, so match the images and the OE number on this page against the sensor you are replacing.
Where is this sensor fitted on the car?
This sensor sits underbody, so it is reached with the car raised and not from inside the engine bay or the cabin. That is worth knowing before you start, because the job needs the car up and properly supported before you can even see the component. Check the fitment table on this page for your own build, then identify the sensor on the car and read its number before ordering. If what you are looking at is mounted somewhere other than under the floor, this is probably not the listing you want.
Why is only one version of this sensor listed?
Because only the Original/Genuine BYD sensor is sourced against OE 12412339-00. No Aftermarket equivalent has been taken into the catalogue for this reference, so the page shows one version instead of two tiers. That is a sourcing position and says nothing about the item itself. If you have been offered something described as an equivalent elsewhere and want it checked, send that number with your vehicle details through the quote route and we will tell you whether it matches.
Related Parts
How Ordering Works
Your order is packed and shipped tracked, and the import duty and VAT that apply to your destination are calculated at checkout. The final gallery image on this page is the process card showing each delivery step. Delivery to Hong Kong SAR: 8 to 25 days, depending on the option you choose at checkout. Shipping to Hong Kong SAR: from $5.10 (Economy), from $10.35 (Express), confirmed at checkout before you pay.





