Suzuki SX4 S-Cross Wing Mirror: Specs, Fitment & Common Faults
On the SX4 S-Cross, if the door button works but auto-fold-on-lock doesn't, this genuinely points to a setting issue rather than a blown fuse.
Illustration for editorial purposes
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OEM Part Number: 84702-78K00-ZDK (LH) / 84740-78K00 — confirm via VIN
| Passenger side (LH / nearside), complete mirror | Genuine Suzuki: 84702-78K00-ZDK / 84702-68L10 (confirm colour suffix). Aftermarket: Confirm via VIN — limited UK aftermarket listings for the LH complete unit |
|---|---|
| Driver's side (RH / offside), complete mirror | Genuine: confirm via VIN. Aftermarket: Van Wezel 5250806 (electric, heated, convex) |
| Mirror glass only (aftermarket) | RH Alkar 6436017 (heated); genuine glass 84740-78K00; LH order by VIN |
| Spec variants to match | SZ3: electric heated; SZ4 / SZ-T / SZ5: power-folding with indicator; 2016 facelift changed the indicator strip — check the build date. |
Suzuki SX4 S-Cross Wing Mirror: More Electronics Hiding Inside Than Most People Realise
What looks like a simple glass-and-plastic assembly on the outside is often anything but on the Suzuki SX4 S-Cross: its wing mirrors typically house folding motors, heating elements, indicator lights, and sometimes blind-spot sensors, so a "faulty mirror" isn't really one specific fault.
Suzuki SX4 S-Cross Wing Mirror: Driver's Side or Passenger Side? Sorting Out the Terminology
One thing worth getting right before you buy a Suzuki SX4 S-Cross wing mirror: terminology for left and right isn't applied consistently across UK retailers and parts catalogues, which trips up plenty of buyers. On a right-hand-drive UK car, the convention runs like this:
- Driver's side = right-hand (RH) = offside (OS) — the side closest to the centre of the road.
- Passenger side = left-hand (LH) = nearside (NS) — the side closest to the kerb.
Part listings may use any of these terms interchangeably — "RH mirror," "offside mirror," and "driver's side mirror" all refer to the same physical part on a UK-spec SX4 S-Cross. Double-check which convention your supplier is using before ordering, since a mix-up here is one of the most common reasons the wrong mirror turns up.
Suzuki SX4 S-Cross Wing Mirror: Watch: Replacing It
No S-Cross video exists; the Swift shows the same Suzuki mounting.
Suzuki SX4 S-Cross Wing Mirror: What It Does
Beyond the obvious job of rear visibility, modern wing mirrors on higher trims of the SX4 S-Cross often integrate turn signal repeaters, puddle lights, heating elements to clear condensation, and power-fold motors for tight parking spaces. Higher-spec versions may also house blind-spot monitoring sensors, making them considerably more expensive to replace than a basic mirror.
Suzuki SX4 S-Cross Wing Mirror: Generations, Derivatives, Colour & Mirror Adjustment
| All generations | Cool White Pearl, Cosmic Black, Silky Silver, Sphere Blue; electric adjustment is standard on most trims from this generation, with heated glass increasingly common too — though the most basic specification may still be manual; confirm your exact trim |
|---|---|
| Paint durability note | Red finishes on this model (Ablaze Red, Fervent Red) have a documented thinner factory clear coat, making them more prone to stone chips than other colours in the range |
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A Genuinely Useful Diagnostic Distinction Worth Knowing — Suzuki SX4 S-Cross Wing Mirror
If pressing the door-mounted fold button works perfectly, but the mirrors don't automatically fold when you lock the car, this is genuinely worth knowing: this points toward a setting or configuration issue rather than a blown fuse, since these are genuinely separate functions. Worth checking whether auto-fold-on-lock has been disabled in a settings menu before assuming an electrical fault, and worth being aware this symptom has been documented appearing shortly after installing aftermarket electrical accessories in at least one case.
It's also genuinely worth knowing that mirrors attempting to fold but only closing and reopening marginally, rather than either working properly or not moving at all, is a genuine indicator of a physical restriction within the pivot mechanism itself rather than a simple electrical fault.
Suzuki SX4 S-Cross Wing Mirror: Common Faults, DIY Difficulty & Aftermarket Advice
These are the same regardless of make or model — see our full Wing Mirror Guide for common faults to check for, confirming the exact spec against your VIN, how difficult this job is to DIY, and aftermarket advice.
More Suzuki Wing Mirror
The same part, covered across other Suzuki models.