Verified Fitment
| Brand | Model | Year | Variant / type code |
|---|---|---|---|
| BYD | Bao 5 | 2023 | All versions |
| BYD | Bao 5 | 2024 | All versions |
| BYD | Bao 5 | 2025 | All versions |
| BYD | Bao 5 Smart Driving | 2024 | All versions |
| BYD | Bao 5 Smart Driving | 2025 | All versions |
| BYD | Bao 5 Smart Driving | 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.
Engine Control Module for Fangchengbao Bao 5, OE 17121251-00
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
Genuine BYD engine control module (ECM/ECU) for the Fangchengbao Bao 5, OE 17121251-00, also referenced as SFHW-3610100. This engine control unit fits the Fangchengbao Bao 5 Smart Driving 2024-2026 and the earlier Bao 5 2023-2025. The stamped aluminium housing carries the sealed connector header and mounts in the engine bay to manage fuelling, timing and torque delivery. Matching this exact OE number keeps the powertrain calibration correct for your car.
Technical Details
| Specification | Value |
|---|---|
| Condition | New |
| Quality line | Original/Genuine |
| Material | Plastic |
| Mounting position | Engine Bay |
| Amount in delivery | 1 piece |
| Specification | Value |
|---|---|
| OE references | 17121251-00 · SFHW-3610100 |
| Approx. weight (packed) | Under 1 kg |
| Approx. packaging dimensions | 29 x 21 x 12 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 17121251-00
The number on my old ECU does not match 17121251-00, what now?
Do not fit it on the strength of the name alone. Look at where the module sits in the engine bay and check the fixings holding it in place, then compare that position and mounting against this listing before you order. If the old unit carries a different number, treat that as the detail that decides it, not the general description. Getting this step right avoids sending back a control module that never had a chance of matching your wiring, so take the extra minute before you commit to buying.
Where does this control module fit on the car?
This is listed as fitting in the engine bay. Before you order, have the old part in front of you so you can see its position, its fixings and the number printed on the case. That comparison is what confirms this is the right control module for your car, rather than the sub category alone. Once you have checked it against what you can see and hold, you can order with confidence that it matches what is coming out of the car.
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 $7.05 (Economy), from $12.70 (Express), confirmed at checkout before you pay.