Reyhan Blog: Bosch Blue Coil Voltage

Bosch Blue Coil Voltage

00 015 0 221 119 021 bosch black coil 0 221 119 020 bosch black coil vw 022 905 115c. The specs of a bosch blue coil vary widely depending on where it is made.

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Ideally the oem coil small.

Bosch blue coil voltage. The second is the number of the coil this coil replaces the german 12v coil yay this yellow box and the two numbers on the bottom seem to be an identifying feature of this true blue coil. Bosch 9 220 081 083 0 221 119 027. A bosch blue ignition coil with an internal primary resistance of 30 ohms will dissipate around 70 watts of heat.

Bosch ignition coils convert low voltage into high ignition system voltage creating an electric spark sent to the spark plugs which ignites the fuel. A jacobs ignition coil with an internal primary resistance of 040 ohms and an external ballast resistance of 26 ohms will only dissipate around 93 watts of heat running much cooler and more reliability. On a typical car it is rare to exceed 10000 volts regardless of how much the coil maker claims.

All bosch ignition coils are built to achieve or exceed oe specifications and are known industry wide for their reliability and performance. I have seen the specs from bosch that prove it but cannot find them now. 0221119030 bosch red high performance ballasted ignition coil ballast resistor not supplied 12v for systems with voltage increase for starting.

The first number is the part number for this coil. This coil provides javascript seems to be disabled in your browser. The silver coil is the highly intermittent one to avoid.

Theres no lose of energy transfer by using the blue coil. You should have a reading of at least 3 45 ohms. The beru germany blue coil made in north america has 33 ω primary resistance.

Another photo of the above coil. 0221119027 bosch blue high performance non ballasted ignition coil 12v a non ballasted coil for systems without voltage increase for starting. Another test for the bosch blue coil is to use an ohmmeter and with all the wires taken off the terminals of the coil attach the positive and negative red and black wires of the meter to first the terminal 1 and 15 that are printed stamped on the coil.

The bosch blue coil works just fine with the bosch cdi. I have seen germany spain portugal mexico and brazil. The secondary voltage is not dictated by the coil but by the spark plug gap.

Its will certainly run but you ar not getting the full voltage current that the bosch cd is capable of steve weiner another old wifes tail. The original stock black bosch coil with an external resistor is actually a great setup superior to a blue coil and equivalent to a red. The following 12 volt bosch coils should be compatible with the hot spark electronic ignition module 4 and 6 cylinder.

For use with javascript seems to be disabled in your browser. Ideal for use with hotspark ignition kits.

Bosch Ignition Coil 221504800