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FR78 Bosch Super 4 Spark Plug x4
171801

5.0

(14)

ORIGINAL QUALITY
FR78 Bosch Super 4 Spark Plug x4
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Please enter your vehicle registration and location to check product suitability and availability.

FR78 Bosch Super 4 Spark Plug x4
171801

5.0

(14)

£22.00
Only £20.90 with Motoring Club premium
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15% off Car Parts
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FR78 Bosch Super 4 Spark Plug x4

The FR78 Bosch Super 4 Spark Plug x4 operates on the state-of-the-art air-cushion-spark principle and is the first spark plug to feature four thin ground electrodes with one pointed, silver-plated center electrode.

This combination is unique in the world and has decisive benefits. The ignition spark always chooses the best path for reliable ignition according to the engine load. The Bosch Super 4 does more than a conventional spark plug. In all situations, throughout its service life.

Features & Benefits:
  • Noticeable improvement in acceleration
  • Significantly improved engine smoothness
  • Superior engine versatility
  • Electrode gap adjusted ex factory
  • Excellent protection against corrosion
  • Outstanding ignition reliability
  • Please note packaging may vary
Additional Note:
  • *Image for illustrative purposes only

If you need to return an item we'll happily offer a refund as long as this is within 28 days of delivery, in its original packaging and you have proof of purchase.

There are several easy ways to return your item(s):

  • FREE in-store returns*
  • by post

You can return an item for FREE to a Retail store, but if you choose to return by post you'll need to cover the cost of postage.  However, if the item you're returning is faulty we'll refund the postage once we've received the item and checked the fault.  

For more information on our Returns Information, including our Courier service, please visit: Returns Information | Halfords UK

Print a returns note form here.

* Please don’t forget your proof of purchase. We may need to verify the serial number on your receipt against the serial number on the item being returned.