
Verified Fitment
| Brand | Model | Year | Variant / type code |
|---|---|---|---|
| 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.
Rear Steering Knuckle (Left) for BYD Tang L EV, OE 17300399-00
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 rear steering knuckle sub-assembly (OE 17300399-00, ref SREA-2404001A, casting SREA-2404101A) for the BYD Tang L. This cast aluminium hub carrier holds the wheel bearing bore and the machined arms for the suspension links and brake caliper. It fits the Tang L EV 2024-2026 and the Tang L DM 2024-2026, left-hand side only. As a load-bearing spindle carrier, this rear axle knuckle is a safety-critical chassis casting. The right-hand equivalent is OE 17300401-00.
Technical Details
| Specification | Value |
|---|---|
| Condition | New |
| Quality line | Original/Genuine |
| Material | Metal |
| Mounting position | Underbody, Rear Left |
| Amount in delivery | 1 piece |
| Specification | Value |
|---|---|
| OE references | 17300399-00 · SREA-2404001A |
| Approx. weight (packed) | Under 4.5 kg |
| Approx. packaging dimensions | 30 x 25 x 19 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 17300399-00
Is this definitely for the left side of my car?
This listing is for the left rear only, so check carefully before ordering, since the left and right knuckles are not interchangeable. Look at the knuckle you are removing and find the number stamped into the casting, usually near the hub or mounting face. Match those digits against the OE number 17300399-00 shown here. If the numbers agree, you have the correct side for this listing. If they do not match, stop and check again before you place an order, rather than going on memory of which side felt worn.
The number on my old part does not match, what do I do?
A different number on the old part means it may not be interchangeable with this listing. Compare what you see against the photographs on this page rather than relying on memory, since casting shape and mounting points can look close without being identical. If the photographs do not clearly match what you are removing, treat it as a different part and hold off ordering 17300399-00 until you are sure.
Do I need a garage to fit this steering knuckle?
Yes. This is a structural suspension part fitted underbody on the rear axle. It is supplied as a complete new left hand assembly, made of metal, so there is no way to swap in just the worn section. Use the quote route on this page to get a professional fitting booked in alongside the part, rather than ordering the knuckle and finding labour separately afterwards.
What is this knuckle made from?
It is metal, and it is a new assembly rather than something you can patch or bend back into shape. Before you order, have the old knuckle out and in front of you so you can check its OE number against 17300399-00 and confirm the shape and mounting points line up. That check matters more than anything written on this page. Once you are satisfied it matches, order with confidence using the details shown here.
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 $20.35 (Economy), from $27.30 (Express), confirmed at checkout before you pay.