Bosch 0221504470 Ignition Coil for Choose BMW Vehicles – 6-Items

Worth: $126.80
(as of Aug 09,2023 06:01:21 UTC – Particulars)

With the intention to reduce pointless returns please verify whether or not this ignition coil is appropriate along with your utilizing amazon fitment software or by going to producer’s web site. For Choose BMW Vehicles Please Test Compatibility Utilizing Amazon Fitment Device Ought to my BMW ignition coil snap? In the event you’ve tried to put in one of many newly-redesigned Bosch coils for BMWs, half numbers 0 221 504 464/00124 and 0 221 504 470/00044, you will have questioned why the half didn’t “snap” into place. With the newly-designed coil, the customary “snap” beforehand heard with the previous design – giving a sign that the coil had been correctly put in – is not current. The absence of that sound has raised some concern of a design fault that would trigger the unit to fail prematurely inflicting engine misfire or different points. Relaxation assured that this isn’t the case. Some technicians thought that the coil was held in place by a connection between the contact bolt of the spark plug and phone contained in the coil, and that this “snap” should all the time be heard. In actuality the ignition coil is held in 2 locations: 1) by the rubber boot that slips over the ceramic a part of the spark plug, and a couple of) by the sealing lips on the higher finish of the coil. With the newly-designed coil, the customary “snap” is not heard neither is it a sign that the coil has been correctly put in. This new design does, nevertheless, present higher coil efficiency on the spark plug connection level, which was the world that involved some technicians. In different phrases, the unique design truly gripped the spark plug tip and felt safer; whereas the brand new design makes use of a contact spring on the spark plug tip and this design might not really feel just like the connector is gripping the spark plug – however in actuality it does the job simply as properly or higher than the previous design. Aesthetically the change of the collar/housing across the coil physique from a metallic to a plastic housing, and the spark plug connector are apparent enhancements for the looks of this coil physique and gives enhancements in match, type and performance as supposed by BMW. Bosch and BMW have additionally used this newer connector design in a whole lot of hundreds of OE BMW coils in recent times with no efficiency issues or different points.

Please be aware there’s a manufacturing cut up at 04/2006. Ship us the VIN to substantiate fitment earlier than buy.