
Verified Fitment
| Brand | Model | Year | Variant / type code |
|---|---|---|---|
| BYD | Tai 7 | 2025 | All versions |
| BYD | Tai 7 | 2026 | All versions |
| BYD | Tang L DM | 2024 | All versions |
| BYD | Tang L DM | 2025 | All versions |
| BYD | Tang L DM | 2026 | All versions |
| BYD | Tang L EV | 2024 | All versions |
| BYD | Tang L EV | 2025 | All versions |
| BYD | Tang L EV | 2026 | All versions |
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.
Front Upper Control Arm (Left) for Fangchengbao Tai 7 & Tang L, OE 15351890-00
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
Left-hand front upper control arm assembly for the Fangchengbao Tai 7 (2025-2026), Tang L EV (2024-2026) and Tang L DM (2024-2026), supplied under OE 15351890-00 and BYD reference TA74-2904030AB. The arm is a black-coated steel upper wishbone with the ball joint and rubber bushings pre-installed, ready to bolt to the front subframe. It sets front camber and guides the hub through suspension travel. This is the mirror of the right-hand arm 15351889-00. Fit new arms on both sides for balanced steering feel. Underbody position.
Technical Details
| Specification | Value |
|---|---|
| Condition | New |
| Quality line | Original/Genuine |
| Material | Metal |
| Colour | Black |
| Mounting position | Underbody, Front Left |
| Amount in delivery | 1 piece |
| Specification | Value |
|---|---|
| OE references | 15351890-00 · TA74-2904030AB |
| Approx. weight (packed) | Under 3.5 kg |
| Approx. packaging dimensions | 48 x 20 x 18 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 15351890-00
Which side of the car is this arm for?
The left. This is the Left hand front upper control arm, and left is taken from the driver's seat facing forward. If you are working from a photograph of the car taken head on, everything reverses, and that is how the wrong side ends up in the post. Look at the corner the old arm came from and name it while you are standing beside the wheel. The right hand equivalent is listed separately under its own OE number. Check the fitment table on this page against your own vehicle before you commit to the order.
What if my old part carries a different number to the one in the title?
That is expected on this part. Note that the right hand arm carries a very similar alternative reference, so read the last digits of the stamping carefully rather than glancing at it. If your old arm shows a number that matches neither of ours, do not order on a guess. Send the stamping and your vehicle details through the enquiry route on this page and we will check it.
Can I fit this myself on the drive?
We would not recommend it. This arm is safety critical and it mounts on the underbody, so the vehicle needs to be lifted and held on proper supports before the old one comes off. Beyond the lifting, the correct figures for the job are not something this page publishes. A garage with BYD data for the Fangchengbao Tai 7 or the Tang L will have them. Get the work booked in first, then order, so the car is not stood waiting on a part.
What is the delivery timing on this one?
Allow 8 to 14 days for delivery, counted from your order to your door. The packaging details are shown on this page. If you are replacing the left and right arms together, put them on one order so they arrive as one delivery. The shipping cost for your country is shown on this page and confirmed at checkout before you pay. Before you order, check the number on your old part against OE 15351890-00.
What material is the left hand arm?
Metal, with a Black colour and a condition of New. You will not find an alloy designation or a coating thickness on this page, and we are not going to invent one. In practical terms you are buying an unused metal arm, supplied as the BYD Original/Genuine item. Workshops that need paperwork on the material for a fleet audit should ask through the enquiry route rather than relying on the short summary shown here.
Is an Aftermarket version of this arm available?
Not on this page. This OE number, 15351890-00, has the Original/Genuine part from BYD only, with no Aftermarket manufacturer against it, so there is one version rather than two tiers to weigh up. If an independent equivalent for the left hand front upper arm matters to you, ask us through the enquiry route and quote the alternative reference TA74-2904030AB as well as the OE number. We will tell you plainly what we can and cannot source rather than substituting something that has not been checked against your vehicle.
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 14 days, depending on the option you choose at checkout. Shipping to Hong Kong SAR: from $22.85 (Economy), confirmed at checkout before you pay.





