Denso IK Iridium Power Colder Spark Plugs R53 mini - Full Set

Code: DEN-IRID-R53
  • From £47.00
  • (Delivery from £20.00)
  • RRP £62.00
Item in Stock | Usually dispatched within 24 hours


  • Improved Fuel Economy
  • Increase Your Performace and Engine Efficiency
  • Longer LIfe over Stock OEM Essential for Moddified engine running Higher Temperatures
  • Safe Guard Your Tuned Engine
  • Improved Throttle Response and Start Up



The Denso Iridium spark plug for the BMW mini is a superior upgrade over the stock OEM plugs and will last much longer. Denso use Iridium for the spark plug tip, allowing a much stronger more precise spark to be produced helping your mini to burn fuel more efficiently. This will result in, improved throttle response, miles per gallon, better start up, and help to maximize engine efficiency.

There are three options available for your mini:

  • IK 20 - For all stock BMW mini from non to moderate modification
  • IK 22 - For all Cooper S Applications running a reduced size pully Including the JCW and GP bmw mini
  • IK 24 - For all Highly tuned Cooper S applications running mods such as cam,Super Charger pulley, crank pulley and are subjected to track use as well as hard driving, or minis that generally run much hotter than normal due do pulley and hard driving style

For highly modified minis more heat is generated and a colder spark plug is required to ensure maximum efficiency. If .you are unsure which plug is best suited to your mini just contact us


 At PRS Racing we don't want to charge any more than is necessary for the postage hence we charge by the weight of each product, helping to ensure cost effective shipping prices.
The following prices are based around quotes and can be subject to change. If this is the case PRS Racing reserve the right to contact you with any shipping amendments prior to shipping of your products to ensure 100% customer satisfaction. All prices are INCLUSIVE of VAT.

UK Delivery Services:

Free Delivery is 1st Class Royal mail Signed for if Under 3KG

Special Delivery is Pre 1Pm Royal Mail - if under 3KG


Next day Delivery Is Royal mail business if under - 3KG


Over 5KG DHL/UK mail next day

European Delivery

Delivery is based on weight in both the UK and Europe please allow 3 - 7 working days for delivery

0 - 0.49kg       £4.99
0.5 - 0.99kg    £5.99
1kg - 2.99kg   £6.99
3kg +              £20  (Weight Dependent)

Rest of World Delivery

International orders are worked on Volumetric weight. Please allow 4 - 10 working days for delivery

0 - 0.49kg      £9.99
0.5 - 0.99 kg  £12.99
1kg - 2.99kg  £14.99
3kg +             £25.00 (Weight Dependent)

All Parcels are shipped with a tracking number to ensure you know when to expect your order. If you have supplied us with a contact number or e mail, you can txt to re arrange the delivery with the Currier at a suitable time and date. Items that are in stock are shipped same day if the order is placed before 2pm.

PRS are committed to keeping a large stock of goods, however we cannot always guarantee that all items will be in stock at time of purchase. If your item is not in stock we will contact you informing you when to expect your item.

PRS cannot be held liable for any reasonable or unavoidable loss or damage suffered as a result of a delay in delivery.

Please Note: As a result of Brexit and the continued changes some orders my be subjected to import Tax and handling Fees. Please check first if you are unsure before placing an order.