• Dispatched in 1–2 business days
  • Delivery from £4.99
  • Free 14-day returns
  • Fitment checked by reg or VIN
Spark Plug-main
NGK
Spark Plug-0
Spark Plug-1

NGK 5690 Spark plug

NGKOut of Stock

Article Number: 5690

Spanner Size

16 mm

Thread Size

M14 x 1,25

Thread Length (mm)

19

Spark Plug

with gasket seat

Spark Plug

Iridium Middle Electrode

Spark Plug

1 - Earthed Electrode

Spark Plug

Interference Suppression 5 kOhm

Spark Position (mm)

3.5

Fuel Type

CNG/LPG

Spark Plug

Fixed SAE connector

Delivery

Dispatched in 1–2 business days

Returns & Refunds

Free 14-day returns

Return an unused part in its original packaging within 14 days of receiving your order. Once we receive your request, we'll send you further instructions, including a prepaid return label where applicable.

Out of Stock

£10.52

Includes VAT · Price per item

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Not sure it fits? We'll check it for you

Leave your VIN or registration number and your e-mail, and we'll check if this part fits your car.

Questions about this part

How do I know it fits my car?

The Compatibility tab lists the cars this part fits. You can also leave your VIN or registration number at checkout and our team will verify the fitment for you. If you have already paid for your order and the part does not fit your vehicle, we will issue you an instant refund.

When will I get it?

Orders are dispatched in 1–2 business days, and the parcel is delivered within 3–5 working days after dispatch. You'll see the exact delivery date and price at checkout, and you can follow your order on the Order status page.

Can I return it?

Yes, returns are free within 14 days of receiving your order, as long as the part is unused and in its original packaging. Fill in the Return a part form and we'll send you further instructions, including a prepaid return label where applicable.

Can't find the part you need?

Our team will help you find the right part for your car. E-mail us at [email protected] with your VIN or registration number and the name of the part.