for sale 4 new bosch spark platinum g40

[bokbok]

i have a set of 4 new bosch platinum spark plugs i bought them the other day from german sweden £41 as someone said the spark plugs where causing the problem on my car, so i put them in made no difference so i put the ones i took out back in, which i had only bought 2 months ago. i have the receipt and box for the plugs. £20 posted