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Tang DM-i 115 km DiSus Flagship Parts Catalog & Part Numbers

Full specification and parts identification for the Tang DM-i 115 km DiSus Flagship — BYD Tang, model year 2025.

BYD6490ST******BYD6490S******BYD6490S****** Plug-in hybrid (PHEV) ≈ US$29,300 Discontinued
Tang DM-i 115 km DiSus Flagship parts — quick answer. This exact variant is identified by the homologation model code BYD6490ST****** and belongs to the 2025 model year of the BYD Tang. It runs 255/50 R20. Battery capacity is 21.504 kWh. Drive motor code TZ******. More than one trim can share a model year — always confirm the code before ordering, because battery, brake and lamp part numbers change between variants.
Vehicle classMid-size SUV
PowertrainPlug-in hybrid (PHEV)
Battery capacity (kWh)21.504
CLTC electric range (km)115
Front motor model codeTZ******
Front tyre size255/50 R20
Front brakesVentilated disc
Front suspensionMacPherson strut, independent

Specification overview — Tang DM-i 115 km DiSus Flagship

Key overview parameters for this trim. Prices are Chinese domestic manufacturer guide prices, converted to US dollars at 1 US$ = ¥7.10 for orientation only — they are not export prices or local-market prices. Identifying codes — homologation model codes, motor and engine codes, manufacturer and supplier names — are published with their tail masked, so a build can still be matched without republishing the full record.

Overview

Homologation model code (MIIT)BYD6490ST******, BYD6490S******, BYD6490S******
Sales statusDiscontinued
Manufacturer list price (China, US$)≈ US$29,300
ManufacturerBY***
Vehicle classMid-size SUV
PowertrainPlug-in hybrid (PHEV)
Emission standardChina 6
Market launch2024.10
WLTC electric range (km)95
CLTC electric range (km)115
TransmissionE-CVT
Body style5-door 7-seat SUV
Engine1.5T 156 ******
Motor output (PS)272
Length × width × height (mm)4870*1950*1725
0–100 km/h (s)7.5
Charge-sustaining fuel consumption WLTC5.75
Charge-sustaining fuel consumption NEDC4.95
Vehicle warranty6 years or 150,000 km
Kerb weight (kg)2130
Gross vehicle weight (kg)2655
Looking for the complete specification? The full parameter tables — body & dimensions, drive motor, battery & charging, transmission, chassis, brakes, wheels and every equipment detail — are available in the EVcoder app. Download the app to view all specs →
Parts by system

Parts for this Tang variant

The live specification of this trim is shown against each system so the assembly can be matched without guessing.

Battery & BMS

Battery modules, BMS controller boards, contactors, current sensors, busbars, pack seals and HV harnesses.

Battery chemistry: LFP (lithium iron phosphate)Battery capacity (kWh): 21.504Cell supplier: FinDream******

Charging & HV

On-board charger, DC/DC converter, charge inlets, HV cabling, service-disconnect units and charge-port flaps.

DC inlet location: right rear of vehicleAC inlet location: right rear of vehicleMax DC charge power (kW): 40

Drive motor & reducer

Traction motors, inverters, single-speed reducers, drive shafts, half-shafts, motor mounts and cooling lines.

Front motor model code: TZ******Motor type: Permanent-magnet synchronous (PMSM)Total motor power (kW): 200

Thermal management

Heat-pump compressors, PTC heaters, chillers, coolant pumps, radiators, expansion tanks and battery cooling plates.

Battery cooling: Liquid-cooledClimate control: Automatic climate control

Brakes & wheels

Calipers, pads, discs, EPB actuators, brake lines, ABS sensors, wheel bearings, rims and tyres.

Front brakes: Ventilated discRear brakes: DiscParking brake: Electric parking brake (EPB)

Suspension & steering

Dampers, springs, control arms, ball joints, subframes, anti-roll bars, steering racks and tie-rod ends.

Front suspension: MacPherson strut, independentRear suspension: Multi-link, independentSteering assist: Electric power steering (EPS)

Body & glass

Bumpers, fenders, doors, hoods, tailgates, grilles, mirrors, windscreens, side glass and weatherstrips.

Length (mm): 4870Width (mm): 1950Height (mm): 1725

Lighting

Headlamp assemblies, tail lamps, fog lamps, daytime running lights, light controllers and levelling motors.

Low beam: LEDHigh beam: LEDLED daytime running lights: Yes

Interior & climate

Seats, dashboard trim, screens, switches, HVAC blowers, filters, vents and interior panels.

Upholstery: LeatherClimate control: Automatic climate controlSeating layout: 2–3–2

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Homologation model codes for this trim

BYD6490ST******BYD6490S******BYD6490S******

Other trims of the 2025 Tang

Other model years

Frequently asked questions

What is the homologation model code of the 2025 Tang DM-i 115 km DiSus Flagship?
The Tang DM-i 115 km DiSus Flagship is homologated under BYD6490ST******, BYD6490S******, BYD6490S******. This code identifies the exact build and is the most reliable reference when ordering parts for a Chinese-market vehicle.
What tyres does the Tang DM-i 115 km DiSus Flagship use?
The Tang DM-i 115 km DiSus Flagship runs 255/50 R20. Always match the load and speed rating of the original fitment — EV tyre requirements differ from equivalent-size ICE tyres.
What is the battery capacity of the Tang DM-i 115 km DiSus Flagship?
Battery capacity is 21.504 kWh, LFP (lithium iron phosphate), supplied by FinDream******. Capacity matters for parts: battery modules, BMS firmware and cooling plates differ between capacity variants.
Which motor does the Tang DM-i 115 km DiSus Flagship use?
The drive motor code is TZ******, rated 200. Motor and inverter part numbers are matched to this code — mixing codes across variants will not fit.
How do I identify a part on this exact BYD Tang?
Decode the VIN to confirm the model year, trim and market build, then either read the number off the component or search the exploded diagrams by system. VIN decoding and diagram browsing both run in the EVcoder app.

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