Toyota Aygo Tail Lights: Specs, Fitment & Common Faults

On the Aygo, never block a tail light's vent holes, even though it seems like a sensible way to keep moisture out.

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Toyota Aygo Tail Lights: OEM Part Number

Accuracy note: we weren't able to verify a confident Toyota Aygo tail lights part number at the time of writing. Please confirm the correct part via a Toyota dealer or parts specialist using your VIN.

A Genuinely Important Warning Worth Knowing Before Attempting a DIY Fix — Toyota Aygo Tail Lights

Tail lights have small, deliberate vent holes built in specifically for pressure balance — never block or seal these, even if it seems like a sensible way to keep moisture out, since doing so can cause severe deformation or cracking of the housing instead. Light fogging that clears within a few hours, particularly after a wash or temperature change, is normal physics rather than a fault; only persistent water pooling or corrosion on the internal reflector genuinely needs addressing.

A genuinely useful, documented drying technique worth knowing: if you do need to dry out a genuinely wet tail light, place the light inside a cardboard box with the bulb opening facing outward, cut a hole for a hair dryer or heat gun on the opposite side, and use indirect heat through the box rather than pointing a heat source directly at the plastic housing, which risks melting or warping it.

It's also worth knowing that a broken seal, rather than the light unit's design, is the most common genuine cause of persistent water ingress rather than simple condensation — worth distinguishing between the two before assuming a full replacement is necessary.

Toyota Aygo Tail Lights: More Wiring Behind There Than Most People Assume

The Toyota Aygo's tail light units do a lot in a small space, typically bundling brake, indicator, reversing and rear fog light functions together — so when something goes wrong electrically, more than one function can fail at once, and "faulty tail light" is rarely a precise diagnosis on its own.

Before you buy: tail light design and bulb type vary by trim and facelift status. Always confirm against your VIN before ordering.

Toyota Aygo Tail Lights: What It Does

Beyond basic rear visibility, tail light units on the Aygo typically integrate brake lights, indicators, reversing lights and rear fog lights into a single housing. Higher trims may use LED units with a distinct light signature, which are not interchangeable with standard halogen units even if the physical mounting looks similar.

Fitment & Compatibility

Toyota Aygo Tail Lights: Generations & Tail Light Type

Standard trims	Halogen bulb-based units as standard
Higher trims	LED tail lights or partial-LED (mixed function) units become available further up the range on later model years

Tail light design changed between generations of the Aygo, and facelifted versions within the same generation often use a revised light signature that isn't interchangeable with pre-facelift units. Always confirm the exact part for your specific model year before ordering. Whether you're sourcing a replacement tail lights for your Toyota Aygo from a dealer, specialist, or online marketplace, always check compatibility against your registration or VIN before buying, and confirm you're ordering the correct side — driver's side (RH in the UK) or passenger side (LH in the UK) — since these are not interchangeable.

Find Toyota Aygo Tail Lights Here!

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Toyota Aygo Tail Lights: Common Faults, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Tail Lights Guide for diagnosing which circuit has failed, how easy this job is to DIY, and aftermarket advice.

More Toyota Tail Lights

The same part, covered across other Toyota models.