MOT cost .

MOT failure · RFR #40280

Headlamp reflector or lens slightly defective

Total

28

Models

5

Models most at risk.

Ranked by rate, not raw volume. A Fiesta shows every failure a lot because there are a lot of Fiestas. Rate = share of that model's own MOTs.

  1. 01 Ajs Modena 125 1.42%
  2. 02 Honda Sh125 0.60%
  3. 03 Aprilia Rsv 0.38%
  4. 04 Royal Enfield Interceptor Int 650 0.22%
  5. 05 BMW F 700 GS 0.16%

Typical UK garage cost

£10–£80

for headlamp aim / lens restoration. Range covers regional rate spread + part-quality variance. Open the estimator →

Pre-empt this fail · Amazon UK

Headlight restoration kit

Yellowed lenses fail the light-output test. A restoration kit lifts the haze in an afternoon for £20.

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Frequently asked.

Why does headlamp reflector or lens slightly defective fail an MOT?
Headlamp reflector or lens slightly defective. Most commonly flagged on the Ajs Modena 125. The DVSA's MOT standards require this item to meet minimum safety thresholds — when it falls short, the tester logs it as a Major or Dangerous defect and the car fails outright.
How much does it cost to fix headlamp reflector or lens slightly defective?
Typical UK garage cost for headlamp aim / lens restoration is £10–£80. The range reflects regional labour rate differences and part-quality choices. Main dealer rates are usually 30–50% higher.
Can I fix headlamp reflector or lens slightly defective myself?
Many owners handle this with basic tools. The parts or products listed above are commonly used for this repair. Check your vehicle handbook and confirm the fix clears the defect before booking a retest.