STP Ultra 5-in-1 Diesel System Cleaner 400ml
788846

Name: STP Ultra 5-in-1 Diesel System Cleaner 400ml
Brand: STP
SKU: 788846
Price: 14.99 GBP
Availability: InStock
Rating: 4.5 (12 reviews)

4.5

(12)

Ways to apply

Build your basket and select Trade Credit at checkout.
Apply below to check your eligibility.

Activate your limit

If eligible, receive your Trade Credit limit instantly.
Authenticate your business with an ID check*.

*Only required on your first Trade Credit purchase.

Pay on account

Complete your purchase and pay on account at the end of the following month.
Enjoy no interest or transaction fees**.

**Late payments can impact your business credit

Already applied and have a limit? Approve your order via SMS to finalise your purchase.

Shop now. Pay later. Always interest-free.

Add your favourites to basket
Select Clearpay at checkout
Log into or create your Clearpay account, instant approval decision
Your purchase will be split into 4 payments, payable every 2 weeks

Clearpay lends you a fixed amount of credit so you can pay for your purchase over 4 instalments, due every 2 weeks. Ensure you can make repayments on time. You must be 18+ and a permanent UK resident (excl Channel Islands). Clearpay charges a £6 late fee for each late instalment and a further £6 if it's still unpaid 7 days later. Late fees are capped at £6 for orders under £24 and the lower of £24 or 25% of the order value for orders over £24. Missed payments may affect your ability to use Clearpay in the future and your details may be passed onto a debt collection agency working on Clearpay's behalf. Clearpay is credit that is not regulated by the Financial Conduct Authority. T&Cs and other eligibility criteria apply at clearpay.co.uk/terms

New

STP Ultra 5-in-1 Diesel System Cleaner 400ml
788846

4.5

(12)

£18.99 £14.99 save £4

Intervening prices may have been charged

1 Select Quantity

For fitting, please change quantity to 1 and add each item and fit separately

2 Check Availability

Booking system unavailable, please try again later.

FREE Click & Collect

Home Delivery

STP Ultra 5-in-1 Diesel System Cleaner 400ml

£18.99 £14.99 save £4

Intervening prices may have been charged

STP Ultra 5-in-1 Diesel System Cleaner 400ml

5-in-1 Solution: Saves fuel, restores performance, cleans deposits, reduces friction, inhibits corrosion
Reduces friction with STP® WEARGUARD technology
Provides ultimate clean up with added protection and cetane improver

Engineered with a special blend of high-performance detergents, cetane and lubricity improver, STP® Ultra 5-In-1 Diesel System Cleaner is our most advanced formula, designed to bring out the best in your car.

So, if you would like to enhance your engine and give your car the ultimate clean up resulting in more miles to the gallon, STP® Ultra 5-In-1 Diesel System Cleaner is perfect for you and your vehicle.

Usage:

Simply pour the entire bottle into full tank (treats 50-60L) every 4,000 miles / 6,400 kms.

Size	400ml
Type	Diesel Treatment & Additives
Protection	Protects against corrosion - Protects against power robbing deposits
Engine	Diesel
Dosage	Full bottle every 4000 miles
Reduces	Reduces friction with STP® WEARGUARD technology

Hazards & Warnings

Warning: Harmful if swallowed

Danger: May be fatal if swallowed and enters airways

Warning: Harmful in contact with skin

Danger: Causes severe skin burns and eye damage

Warning: Causes skin irritation

Warning: May cause an allergic skin reaction

Danger: Causes serious eye damage

Warning: Causes serious eye irritation

Warning: Harmful if inhaled

Warning: May cause respiratory irritation

Warning: Very toxic to aquatic life

Warning: Very toxic to aquatic life with long lasting effects

: Toxic to aquatic life with long lasting effects

: Harmful to aquatic life with long lasting effects

View the Safety Data Sheet

Our Click & Collect service means you can order an item online for collection in any of our Stores and selected garagesClick & Collect From 1 Hour serviceWhen shopping on our site you will have the option to click & collect into our stores from one hour* after placing your order. Once you have placed your order you will receive confirmation when the order is ready to be collected.Choose a Collection DayFor products that are not available in your local store to collect from 1 hour you will be given the option to choose a collection day that suits you on the product page after entering your post code. This will then be confirmed when you have completed checkout.Please provide a mobile phone number and/or email during the checkout process so we can notify you of your delivery status.Before getting to StorePlease wait for our SMS text and confirmation email confirming your order is ready to collect before coming into store.

Free Standard delivery on orders over £50 (5-7 days)*

*£4.99 standard delivery for items under £50.

Your expected delivery date will be communicated at checkout and on your confirmation email. Please provide a mobile number and/or email during the checkout process so we can notify you of your delivery status.

* Halfords and Halfords couriers deliver Monday to Saturday excluding bank holidays.
* Excludes Built Bikes & Bulky items
* Excludes some Online Exclusive lines - Items sent directly from the supplier (some Online Exclusive lines and Car Parts) can take up to 10 working days. Your expected delivery or collection date will be communicated at checkout and on your confirmation email.

*£35 Home Delivery on Built Bikes

Selected adult bikes can be delivered built for £35; these will be delivered within up to 4 working days. bikes build is Monday to Friday only

Your expected delivery date will be communicated at checkout and on your confirmation email.

Please provide a mobile phone number and/or email during the checkout process so we are able to notify you of your delivery status.

.anchor { padding-top: 120px !important; margin-top: -120px !important; } /*#finance li:hover { background-color: #FF9718; color: #fff; }*/ #how-it-works-retail .image-header th, #how-it-works-autocentres .image-header th { position: relative; padding-top: 40px; } #how-it-works-retail table tr.image-header th img, #how-it-works-autocentres table tr.image-header th img { position: absolute; top: -20px; left: 50%; transform: translateX(-50%); -webkit-transform: translateX(-50%); -moz-transform: translateX(-50%); -o-transform: translateX(-50%); width: 50px; } #how-it-works-retail img, #how-it-works-autocentres img { width: 40px; } #how-it-works-retail .table td, #how-it-works-autocentres .table td, #how-it-works-retail th { vertical-align: middle; } #finance #store .table td, #store .table th { vertical-align: middle; } #finance #auto .table td, #store .table th { vertical-align: middle; } #finance .border-3 { border-top: solid 3px; border-bottom: solid 3px; } #finance .border-2 { border: solid 2px; } #finance .th-border { border-top: solid 2px; border-bottom: solid 2px; } #finance .small-text { font-size: 12px; line-height: 16px; } .b-page__heading { font-size: 54px; margin-bottom: 0; line-height: 60px; } .financeContent a { text-decoration: none; white-space: nowrap; } .content { padding: 0 20px; } .back-to-order-and-bookings-button { padding: 20px 0 0 10px; } .my-account-accordion { padding: 30px 20px; } #first-button { border: 0; } .sub-header { padding: 20px 20px 0 20px; } .b-accordion__content.block-tab-description ul li, ul.b-list li { list-style-position: outside; } @media(max-width:768px) { .b-page__heading { font-size: 24px; margin-bottom: 10px; line-height: 30px; } } .table-finance .table td, .table-finance .table th { vertical-align: middle !important; } .border-white { border: #989898; } .border-botttom-none { border-bottom: none !important; } .image-header th { vertical-align: middle !important; border: #989898 solid 1px; } .boder-right.border-white { border: #fff solid 1px !important; } .table thead th { border-bottom: none; }

Buy Now Pay Later & Other Finance at Halfords and National Tyres & Autocare

Need a new set of tools or had to have some unexpected repairs on your vehicle? We’ve got several finance options to help you spread the cost and make payments more manageable, covering spends over £30.

Where are you shopping?

Stores

Spread the cost

Garages

Spread the cost

Finance Options	Finance Provider	Available In-store	Available Online (Click & Collect)	Available Online (Home Delivery)
Spread the Cost: Pay in 30 days 0% APR (fixed)	Klarna
Spread the Cost: Pay in 3 0% APR (fixed)	Klarna
Spread the Cost: 6 months 18.9% APR (fixed)	Klarna
Spread the Cost: 12 months 0% APR (fixed)	Klarna
Spread the Cost: 24 months 18.9% APR (fixed)	Klarna
Spread the Cost: 36, 48 months 18.9% APR (fixed)	Klarna

		£30 Total Spend		£300 Total Spend		£500 Total Spend		£1500 Total Spend
Duration	Interest Rate	Per Instalment	Total amount payable	Per Instalment	Total Amount Payable	Per Instalment	Total Amount Payable	Per Instalment	Total Amount Payable
Pay in 30 days	0% APR (fixed)	Total amount to be paid within 30 days	£30	Total amount to be paid within 30 days	£300	Total amount to be paid within 30 days	£500	N/A	Not available on purchases over £1499
Pay in 3	0% APR (fixed)	£10	£30	£100	£300	£166.67	£500	N/A	Not available on purchases over £1499
6 months	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£52.57	£315.44	£87.62	£525.73	N/A	Not available on purchases over £999
12 months	0% APR (fixed)	N/A	Only available on purchases of £999+	N/A	Only available on purchases of £999+	N/A	Only available on purchases of £999+	£125	£1500
24 months	18.9% APR (fixed)	N/A	Only available on purchases of £199+	£14.90	£357.60	£24.83	£595.92	£74.48	£1787.49
36 months	18.9% APR (fixed)	N/A	Only available on purchases of £399+	N/A	Only available on purchases of £399+	£17.94	£645.84	£53.81	£1937
48 months	18.9% APR (fixed)	N/A	Only available on purchases of £399+	N/A	Only available on purchases of £399+	£14.55	£698.40	£43.62	£2093.87

*The above table is for illustrative purposes only. When applying you will be provided with the exact repayments for your purchase and circumstances.

Terms and Conditions

Representative example: 18.9% APR representative based on a loan amount of £300 repayable over 24 months at an interest rate of 18.9% p.a. (Fixed). Monthly repayment of £14.90 and a total amount payable of £357.60. Total charge for credit £57.60.

Late or missing payments may have serious consequences for you and cause you serious money problems. Your credit rating may be affected which will make it more difficult or more expensive for you to obtain credit in the future.

To access Klarna finance, you’ll need to have a web enabled device with you at point of purchase. Alternatively, a store colleague can email you the link to complete the process at home. For Click and Collect purchases, you must bring either your driving licence or passport to store. The details on your ID must match those on your order. Please note that you will not be able to collect your purchase without this verification. To understand how Klarna manages customer data, please  click here.

Halfords Ltd is authorised and regulated by the Financial Conduct Authority (FRN 724263) and acts as a credit intermediary and not a lender, offering credit products provided exclusively by Klarna Financial Services UK Limited. Please note that Pay in 30 days and Pay in 3 are not regulated by the FCA. Finance is only available on spends over £30. You must be a permanent UK resident, aged 18+, subject to status. T&C’s and late fees apply. klarna.com/uk/terms-and-conditions

Click & Collect

Step 1

Add your chosen products to the basket

Step 2

At checkout, enter your billing details

Step 3

Choose ‘Halfords Flexible Finance’ as a payment method

Step 4

Select the duration of the finance agreement. This will also confirm your payments

Step 5

Click ‘Apply Now’. You will then be taken through to Klarna to complete your application

Step 6

Take your confirmation email and driving licence/passport to your selected Halfords Retail Store

Home/Work Delivery

Step 1

Add your chosen products to the basket

Step 2

At checkout, enter your billing details

Step 3

Choose ‘Halfords Flexible Finance’ as a payment method

Step 4

Select the duration of the finance agreement. This will also confirm your payments

Step 5

Click ‘Apply Now’. You will then be taken through to Klarna to complete your application

Step 6

Once your application is approved your goods will be shipped to you!

In-store

Step 1

Take your products to one of our colleagues

Step 2

Let our colleague know that you would like to spread the cost with flexible credit

Step 3

The colleague will provide you with an information leaflet detailing the options available to you

Step 4

Confirm you would like to proceed with the finance payment

Step 5

Once the colleague has started to put the transaction through, you will be asked to finish the application on a mobile device (e.g. your mobile phone)

Please Note

If at any stage, your finance application is declined, remember that you can still pay using card or cash. All applications are assessed individually by Klarna and decisions are based on individual circumstances. The credit reference agency used will be detailed on the decline email, should you want more information on your individual credit circumstances.

Finance Options	Finance Provider	Available In Halfords and National Tyres Centres	Available Online at Halfords.com	Available Online at National.co.uk
Buy Now Repay in 7 0% APR (fixed)	Payment Assist
Spread the Cost: Pay in 4 0% APR (fixed)	Payment Assist
Spread the Cost: Pay in 6 18.9% APR (fixed)	Payment Assist
Spread the Cost: Pay in 12 18.9% APR (fixed)	Payment Assist
Spread the Cost: Pay in 30 days 0% APR (fixed)	Klarna
Spread the Cost: Pay in 3 0% APR (fixed)	Klarna
Spread the Cost: 6 months 18.9% APR (fixed)	Klarna
Spread the Cost: 12 months 0% APR (fixed)	Klarna
Spread the Cost: 24 months 18.9% APR (fixed)	Klarna

			£30 Total Invoice		£300 Total Invoice		£500 Total Invoice		£1500 Total Spend
Finance Provider	Duration	Interest Rate	Per Instalment	Total amount payable	Per Instalment	Total Amount Payable	Per Instalment	Total Amount Payable	Per Instalment	Total Amount Payable
Payment Assist	Buy Now Repay in 7	0% APR (fixed)	N/A	Only available on purchases of £99+	£45 Deposit + 3 payments of £85 in months 7,8,9	£300	£75 Deposit + 3 payments of £141.67 in months 7, 8, 9	£500	£225 Deposit + 3 payments of £425 in months 7, 8, 9	£1500
Payment Assist	Pay in 4	0% APR (fixed)	£7.50	£30	£75	£300	£125	£500	£375	£1500
Payment Assist	Pay in 6	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£52.57	£315.44	£87.62	£525.73	£262.87	£1577.20
Payment Assist	Pay in 12	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£27.42	£329.08	£45.71	£548.47	£137.12	£1645.42
Klarna	Pay in 30 days	0% APR (fixed)	Total amount to be paid within 30 days	£30	Total amount to be paid within 30 days	£300	Total amount to be paid within 30 days	£500	N/A	Not available on purchases over £1499
Klarna	Pay in 3	0% APR (fixed)	£10	£30	£100	£300	£166.67	£500	N/A	Not available on purchases over £1499
Klarna	6 months	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£52.57	£315.44	£87.62	£525.73	N/A	Not available on purchases over £999
Klarna	12 months	0% APR (fixed)	N/A	Only available on purchases of £999+	N/A	Only available on purchases of £999+	N/A	Only available on purchases of £999+	£125	£1500
Klarna	24 months	18.9% APR (fixed)	N/A	Only available on purchases of £99+	£14.90	£357.60	£24.83	£595.92	£74.48	£1787.49

*The above table is for illustrative purposes only. When applying you will be provided with the exact repayments for your purchase and circumstances.

Terms and Conditions – Payment Assist

Representative example: 18.9% APR representative based on a loan amount of £300 repayable over 12 months at an interest rate of 18.9% p.a. (Fixed). Monthly repayment of £27.42 and a total amount payable of £329.08. Total charge for credit £29.08.

To access finance with Payment Assist, you’ll need to have a web enabled device with you at point of purchase. Alternatively, a store colleague can email you the link to complete the process at home. To understand how Payment Assist manages customer data, please click here.

National Tyre Service Ltd t/a National Tyre and Autocare is an appointed representative of Halfords Autocentres Ltd which is authorised and regulated by the Financial Conduct Authority and acts as a credit intermediary and not a lender, offering credit products provided by Payment Assist.

Please note that Pay in 4, and Buy Now Repay 7 products offered by Payment Assist are not regulated by the FCA. Finance is only available to permanent UK residents aged 18+, subject to status, T&C’s apply.

Terms and Conditions – Klarna

Halfords Autocentres Ltd is authorised and regulated by the Financial Conduct Authority (FRN 755309) and acts as a credit intermediary and not a lender, offering credit products provided by a limited number of finance providers, including Klarna Financial Services UK Limited. Please note that Pay in 30 days and Pay in 3 are not regulated by the FCA. Finance on spends over £30 and you must be a permanent UK resident aged 18+, subject to status, T&C’s and late fees apply. klarna.com/uk/terms-and-conditions

View FAQs

Motoring Products

Car Parts

Tools

Technology

Camping

Baby & Child

Motoring Services

Tyres

MOT

Car Servicing

Bikes

Bike Accessories

Bike Parts

Bike Maintenance

Cycling Clothing

Scooters

Car Servicing

MOT

Car Repairs

Motoring Services

Cycling Services and Repairs

Mobile Fitting Services

Tyres

Tyres Services

Tyre Type

Tyre Brands

STP Ultra 5-in-1 Diesel System Cleaner 400ml
788846

Ways to apply

Activate your limit

Pay on account

STP Ultra 5-in-1 Diesel System Cleaner 400ml
788846

1 Select Quantity

2 Check Availability

STP Ultra 5-in-1 Diesel System Cleaner 400ml

STP Ultra 5-in-1 Diesel System Cleaner 400ml 788846

Ways to apply

Activate your limit

Pay on account

STP Ultra 5-in-1 Diesel System Cleaner 400ml 788846

1 Select Quantity

2 Check Availability

STP Ultra 5-in-1 Diesel System Cleaner 400ml

STP Ultra 5-in-1 Diesel System Cleaner 400ml
788846

STP Ultra 5-in-1 Diesel System Cleaner 400ml
788846