Free Express Shipping on orders over £70!

Over 1000 5 Star Reviews on Google & Trustpilot!

Welcome to our store. Learn more

  • Free shipping

    On all orders over £70

  • 7 Days Support

    Open 7 days a week

  • Easy returns

    Hassle free returns policy

  • Professional Advice

    Advice from Pro Detailers

STP Engine Stop Leak for Petrol & Diesel Engines 300 ml

£6.95
Tax included Shipping calculated at checkout.
STP  |  SKU: GST63300EN


Key Features of

Delivery and Shipping

Standard Delivery (2-3 Working Days) from £3.75

Express Delivery (1-2 Working Days) from £4.95

Same day dispatch on all orders before 2PM, weekdays.

Flexible Credit Available

Buy now, Pay Later with our payment partners Klarna. Interest free payments on all detailing and car cleaning products, keeping you topped up without the stress of spending.

Need detailing advice? Speak to our team 7 days a week!

STP Engine Stop Leak for Petrol & Diesel Engines 300 ml

Description

STP Engine Stop Leak is formulated with a special agent to renew polymer seals and gaskets damaged by the heat of normal engine operation.

STP Engine Stop Leak will also increase the protection offered by the existing engine oil.

  • Helps stop minor oil leaks
  • Conditions engine seals
  • Is compatible with regular and synthetic motor oils
  • Contains no solids to clog filters or inhibit flow
  • Proudly made in the UK
Product Safety
Causes serious eye damage. Suspected of damaging fertility or the unborn child.
Danger
  • Causes serious eye damage.

  • Suspected of damaging fertility or the unborn child.

How to use

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Cant find what you're looking for? Let us help!

STP Engine Stop Leak for Petrol & Diesel Engines 300 ml
STP

STP Engine Stop Leak for Petrol & Diesel Engines 300 ml

£6.95

STP Engine Stop Leak is formulated with a special agent to renew polymer seals and gaskets damaged by the heat of normal engine operation.

STP Engine Stop Leak will also increase the protection offered by the existing engine oil.

  • Helps stop minor oil leaks
  • Conditions engine seals
  • Is compatible with regular and synthetic motor oils
  • Contains no solids to clog filters or inhibit flow
  • Proudly made in the UK
Product Safety
Causes serious eye damage. Suspected of damaging fertility or the unborn child.
Danger
  • Causes serious eye damage.

  • Suspected of damaging fertility or the unborn child.

View product