MOT failure · RFR #40330
A stop lamp switch with a delay in operation
Total
8
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.
Typical UK garage cost
£8–£35
for single bulb / lamp swap. Range covers regional rate spread + part-quality variance. Open the estimator →
Pre-empt this fail · Amazon UK
H7 / W21W bulb pack
A spare-bulb kit lives in the boot. Test morning is not the time to find your stop-lamp's gone.
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Frequently asked.
- Why does a stop lamp switch with a… fail an MOT?
- A stop lamp switch with a delay in operation. Most commonly flagged on the Honda Cbf1000. 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 a stop lamp switch with a…?
- Typical UK garage cost for single bulb / lamp swap is £8–£35. The range reflects regional labour rate differences and part-quality choices. Main dealer rates are usually 30–50% higher.
- Can I fix a stop lamp switch with a… 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.