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BYD S2 Parts Catalog — Part Numbers, Diagrams & All Years

Complete parts catalog for the BYD S2: 4 trims across 1 model years (2019–2019). Browse every trim, its homologation code and its full specification, then identify the part by VIN or part number.

4 trims 2019–2019 2 homologation codes BYD
BYD S2 parts — quick answer. The BYD S2 is catalogued in 4 trims across 2019–2019. Parts are identical across many systems, but charging inlets, lamp units and some body panels differ by market and model year — so identify by VIN. Start from the full trim table below to find your exact variant.

Vehicle overview

Vehicle classSmall SUV
PowertrainBattery electric (BEV)
Battery chemistryNMC (lithium nickel manganese cobalt)
Battery capacity (kWh)40.62
Front suspensionMacPherson strut, independent
Front tyre size205/60 R16
Length × width × height (mm)4100*1785*1680
Wheelbase (mm)2535

Typical values taken from the newest trim in the catalogue. Confirm against your VIN — specifications vary by trim and model year.

Model years

All 4 S2 trims

Every trim in the catalogue with its homologation model code, powertrain, Chinese list price (converted to US$) and sales status. Select a trim for its full specification and parts list. Prices are Chinese domestic manufacturer guide prices, converted to US dollars at 1 US$ = ¥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.

YearTrim / variantHomologation codePowertrainList price (China, USD)Status
2019S2 Innovation LuxuryBYD7******, BYD70******Battery electric (BEV)≈ US$15,500Discontinued
2019S2 Joy BaseBYD7******, BYD70******Battery electric (BEV)≈ US$12,600Discontinued
2019S2 Smart StandardBYD7******, BYD70******Battery electric (BEV)≈ US$13,500Discontinued
2019S2 Radiant ComfortBYD7******, BYD70******Battery electric (BEV)≈ US$14,100Discontinued

Homologation model codes covered

BYD7******BYD70******
Parts by system

S2 parts by system

Nine assemblies that cover almost every repair. Jump to the system you are working on.

Battery & BMS

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

Battery chemistry: NMC (lithium nickel manganese cobalt)Battery capacity (kWh): 40.62

Charging & HV

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

Drive motor & reducer

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

Motor type: Permanent-magnet synchronous (PMSM)Total motor power (kW): 70Motor layout: Front-mounted

Thermal management

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

Climate 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: Foot-operated parking brake

Suspension & steering

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

Front suspension: MacPherson strut, independentRear suspension: Torsion beam, semi-independentSteering assist: Electric power steering (EPS)

Body & glass

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

Length (mm): 4100Width (mm): 1785Height (mm): 1680

Lighting

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

Low beam: HalogenHigh beam: HalogenLED daytime running lights: Yes

Interior & climate

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

Upholstery: Synthetic leatherClimate control: Automatic climate control

Two ways to identify a S2 part

By VIN

The VIN resolves model year, trim and market build — removing the risk of ordering an export-spec part for a China-market car.

Decode a VIN →

By part number

Read the number off the component and look up fitment, supersessions and cross-references.

Part number lookup →

In the app

Scan the VIN with the camera, open the exploded diagram, match the part and request quotes.

Get the app →

Model years at a glance

Frequently asked questions

How do I find the right part for a BYD S2?
The safest route is the VIN. The VIN resolves the exact BYD S2 model year, trim and market build — which matters because charging inlets, lamps and some body panels differ between China-market cars and exports. If you already have the part in your hand, read the number off it and use the part-number lookup instead.
Which model years of the S2 does EVcoder cover?
Model years 2019 to 2019, across 1 model years — 4 trims in total, all listed on this page with their homologation model codes.
What is the homologation model code for a BYD S2?
Every trim is listed with its MIIT homologation model code, for example BYD7******. That code is the fastest way to match a Chinese-market car to the correct parts list, especially for workshops outside China.
Are export and China-market S2 parts the same?
Not always. BYD S2 parts can differ by market and model year. Charging inlets, lighting units, instrument clusters and some body panels are market-specific. Always confirm against the VIN before ordering.
Can I get S2 spare parts by OEM part number?
Yes. EVcoder cross-references S2 part numbers to fitment, supersessions and alternative numbers, so a number read off an old component still resolves to a currently available part.

Other BYD models

All BYD models →

Need a S2 part?

Identify it here, then request quotes from verified suppliers in the app.

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