"these spark plugs are excellent and would recommend them to any 1 I have has no problems with them and I will always use these ones,,,thanks halfords"... (read full reviews)
"Read the review's, thought I'd give them a go. Big change for the better when it comes to power delivery and no more chugging."... (read full reviews)
"If you are after bulk standard plugs then these certainly do 'what it said on the tin'! Cant really ask for more for the price."... (read full reviews)
"I changed my old NGK plugs at 66k miles with these, and they transformed the performance of my car (Rover 25 1.4). It idles smoother, and the power delivery is seamless, plus it's using less fuel now."... (read full reviews)
"These Bosch spark plugs are recommended by Mercedes for my CLK 200. The factory set electrode gap was spot on, my Car is running better and more Economical....Well Done Halfords !!!!!"... (read full reviews)
"Brilliant plugs, easier starting with smooth throttle response. I have notice a slight increase in fuel economy and a dramatic increase in power.
I will be sticking these in all my future cars!!!!"... (read full reviews)
"Champion plugs used to be the market leader until NGK came along with there super reliable and superior performance , plus far cheaper range of plugs.Champion are now catching up but feel they still"... (read full reviews)
"Champion EON Spark Plugs are top Quality at good value. They makes my car feel really smooth under acceleration and it uses less fuel."... (read full reviews)
"Brought these for my 1.7 1998 Ford Puma (on trade) and they seem to have made a difference. Its a sporty engine and the throttle response is crisper and starting seems smoother. I am yet to see if"... (read full reviews)
"My garage told me these don't last long so it'll be interesting to see if that's true or if they just wanted me to buy their ones! So far so good - they are spark plugs, they fit, and the car still"... (read full reviews)
"Very good indeed has improved lower end pickup & fuel consumption. I now get around 46mpg!
Before fitting these I was getting around 42mpg. However, they do seem to lose their 'spark' (wear out"... (read full reviews)