Halfords Ratings and Reviews

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Engine Oils & Fluids Reviews

Overall Rating:5 out of 5 stars.
"Excellent G12 plus equivalent product. Three times more expensive than four years ago."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Worked a treat to remove stuck bolts on the car. Sprayed a few times and let soak in."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Works well and exactly as described. You will need a funnel if you don't have an in-circuit water overflow tank (only one pipe) as it has to go straight in the radiator, but has so far lasted 3 months"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Car had a slightly rough idle used this and after a while car responds better and idles OK now"... (read full reviews)
Overall Rating:5 out of 5 stars.
"i bought this to keep my drive and paths clear of ice and it does the job"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Thanks halfords, it did what was intended and really loosend up the mrs."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Using in my motorbike and has seemed to improve performance and has a clean a carb problem as well"... (read full reviews)
Overall Rating:5 out of 5 stars.
"I've put Slick 50 in ever vehicle I've owned..! Just put Slick 50 Engine Treatment in my bike. She now runs smoother, quieter & cooler. BRILLIANT..!"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Great price AND available off the shelf. Nowhere else had it and I was expecting to have to order it in or order it online. Very competitively priced and cheaper to buy 2 x 4l cans with some for"... (read full reviews)
Overall Rating:5 out of 5 stars.
"I am an ex mechanic and used Slick products for many years on cars and bikes. The gearbox treatment was used replenish the gearbox oil which l was changing on a Moto Guzzi. I had used this treatment"... (read full reviews)
Overall Rating:5 out of 5 stars.
"No trouble with click and collect service at all. The oil was exactly as ordered ."... (read full reviews)
Overall Rating:5 out of 5 stars.
"i bought this item from halfords because of price and it does what is says on the tin,i run a old diesal zx volcane td and it does help with lowering the diesal emissions for a mot,i put it in a week"... (read full reviews)
Overall Rating:5 out of 5 stars.
"I've been using this oil for car engines since 1994 and has always shown me a very powerful engine and reduces fuel consumption. Since then I advise. It is the best on the market and there is no oil"... (read full reviews)
Overall Rating:5 out of 5 stars.
"The only oil used by bmw on their 'M'cars. Enough said. Have used castrol oils for many hundred thousand miles and wouldnt use anything else now."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Brilliant product. Does the job . Very easy to use."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Had in stock what I wanted so used the click and collect system. Got my oil and used it, works fine."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Great product, great price and great service. What more could you ask for."... (read full reviews)
Overall Rating:5 out of 5 stars.
"I have been using mobil 1 oil since 1991. It is simply the best oil bar none. If you care about your car this is the oil to go for. Also wanted to mention the fabulous service at halfords. I checked"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Recommended oil for the car, not sure how it's working as I can't see it!"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Replaced old dot 4 with this 5.1 in my motorcycle brakes and clutch much better feel and much less play on the leevers"... (read full reviews)
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