
Verified Fitment
| Brand | Model | Year | Variant / type code |
|---|---|---|---|
| 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 | 2021 | Premium Y |
| BYD | All-New Tang DM-i | 2022 | Premium Y |
| BYD | All-New Tang DM-i | 2023 | Premium Y |
| BYD | Han DM-i | 2024 | Type 05 |
| BYD | Han DM-i | 2024 | Type 35 |
| BYD | Han DM-i | 2025 | Type 35 |
| BYD | Han DM-i | 2026 | All versions |
| BYD | Qin L DM-i | 2025 | All versions |
| BYD | Qin L DM-i | 2026 | All versions |
| BYD | Qin PLUS DM-i | 2025 | All versions |
| BYD | Qin PLUS DM-i | 2026 | All versions |
| BYD | Seal 05 DM-i | 2025 | All versions |
| BYD | Seal 05 DM-i | 2026 | All versions |
| BYD | Seal 05 DM-i Smart Driving | 2025 | All versions |
| BYD | Seal 07 DM-i | 2025 | All versions |
| BYD | Sealion 05 DM-i | 2025 | All versions |
| BYD | Sealion 05 DM-i | 2026 | All versions |
| BYD | Song L DM-i | 2024 | Type SA5HB-40 (Sand-Clay Interior) 36850 |
| BYD | Song L DM-i | 2024 | Type SA5HC-60 (Sand-Clay Interior) 36870 |
| BYD | Song L DM-i | 2024 | Type SA5HR-10 (Sand-Clay Interior) |
| BYD | Song L DM-i | 2025 | Type SA5HB-40 (Sand-Clay Interior) 36850 |
| BYD | Song L DM-i | 2025 | Type SA5HC-60 (Sand-Clay Interior) 36870 |
| BYD | Song L DM-i | 2025 | Type SA5HR-10 (Sand-Clay Interior) |
| BYD | Song L 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 MAX DM-i | 2023 | Luxury Y |
| BYD | Song PLUS DM-i | 2024 | Type 20 (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2024 | Type 30 (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2025 | Type 20 (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i | 2025 | Type 30 (Blue-Grey Two-Tone Interior) |
| BYD | Song PLUS DM-i Smart Driving | 2024 | All versions |
| BYD | Song Pro DM-i | 2025 | All versions |
| BYD | Song Pro DM-i | 2026 | All versions |
| 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 DM-p Champion | 2021 | Type STHU-30 |
| BYD | Tang DM-p Champion | 2022 | Type STHU-30 |
| BYD | Tang DM-p Champion | 2023 | Type STHU-30 |
| BYD | Tang DM-p Champion | 2024 | Type STHU-30 |
| BYD | Tang L DM | 2024 | All versions |
| BYD | Tang L DM | 2025 | All versions |
| BYD | Tang L DM | 2026 | All versions |
| BYD | U7 PHEV | 2024 | All versions |
| BYD | U7 PHEV | 2025 | All versions |
| BYD | U7 PHEV | 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 | U8L | 2025 | All versions |
| BYD | Xia | 2024 | All versions |
| BYD | Xia | 2025 | All versions |
| BYD | Xia | 2026 | All versions |
92 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 Isolation Valve for BYD Xia & Song Pro DM-i, OE 18016689-00
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 isolation valve assembly (OE 18016689-00, also TA-1130200C) for the BYD DM-i range, fitting the 2026 Xia 2025-2026, 2026 Song Pro DM-i 2025-2026, 2026 Song L DM-i 2025-2026 and many further models. Part of the evaporative emission control system, this valve seals the tank and manages fuel vapour flow, with two hose ports and a solenoid actuator. Sold as an EVAP isolation valve or fuel vapour valve, it replaces a leaking or stuck original.
Technical Details
| Specification | Value |
|---|---|
| Condition | New |
| Quality line | Original/Genuine |
| Material | Plastic |
| Colour | Black |
| Mounting position | Underbody |
| Amount in delivery | 1 piece |
| Specification | Value |
|---|---|
| OE references | 18016689-00 · TA-1130200C |
| Approx. weight (packed) | Under 1 kg |
| Approx. packaging dimensions | 27 x 18 x 17 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 18016689-00
How do I know this valve will fit my Xia or Song Pro DM-i?
The only sure way is to have the old valve out and in front of you before you order. Check its shape against the images on this page and confirm the OE number stamped or printed on the body matches 18016689-00, or the alternative number TA-1130200C. If neither number is visible or legible, hold off ordering until you can read one clearly, since fitting by memory alone is how the wrong part gets sent out.
What if the number on my old valve does not match 18016689-00?
Do not fit it on the strength of the part looking similar. This listing covers OE number 18016689-00, also listed as TA-1130200C, and is the only version listed here. If your old valve carries a different number, check the fitment table on this page against your exact model and build date before ordering, since a close resemblance between two valves does not mean they are interchangeable underneath.
Where is the fuel tank isolation valve fitted on the car?
This valve sits in the underbody of the car, in the fuel line running to and from the tank, and it is made of plastic rather than metal. Because it is mounted low down and out of sight, working out its exact position, orientation and fixings from underneath is easier with the car raised. Check the side, position and fixings on your own car before you start work, rather than assuming it matches a diagram of a different model.
How long does delivery take?
Delivery to Hong Kong SAR takes 8 to 25 days from your order to your door, depending on the option you choose at checkout. The shipping cost for your country is shown on this page and confirmed at checkout before you pay, and you can follow the parcel with tracking all the way.
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 $7.20 (Economy), from $12.70 (Express), confirmed at checkout before you pay.





