MegaSquirt Service Parts from DIYAutoTune.com

MegaSquirt Service Parts

Need individual components for your MegaSquirt? We’re now selling the individual packets from the kits directly through the website. We currently have all the electrical component packets from the MSx30 kits available, including the new BIP373 coil drivers. Click on the six subcategories above to view the products. We’ve organized them by part type, with anything that’s not a C, D, U, R or Q in the Other Parts category.
Subcategories include Capacitors, Diodes, Resistors, Transistors, Integrated Circuits & Other Parts.

EPA, CARB & Emissions Disclaimer- All ECU's are for race purposes only. It's your responsibility to remain in compliance with all federal, state, provincial, or other laws that apply to you.

Showing 49–64 of 88 results

Resistor Replacement 9 – Pack 10KEKB-ND
$3.00
Resistor replacement 9 - pack 10KEKB-ND MSx30 R1, R6, R14, R17, R21, R44, R48, R53, R54 10K, 1/6 watt
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Transistor Replacement 2 – Pack ZTX553-ND
5 out of 5
$3.49
Transistor replacement 2 - pack ZTX553-ND MSx30 Q22, Q23
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Replacement BIP373 Coil Driver (Q16)
5 out of 5
$7.50
This is the Bosch BIP373 coil driver triple darlington on its own. If replacing a VB921, you must use a mica insulator. For a BIP373 packaged with a mica insulator, or more information on BIP373s, please see our BIP373 mod kit.
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Transistor Replacement 2 – Pack ZTX450-ND
$3.15
Transistor replacement 2 - pack ZTX450-ND MSx30 Q2, Q4
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Capacitor Replacement 1 – Pack 399-1908-ND
$3.00
Capacitor replacement 1 - pack 399-1908-ND 22 pF (picofarad), 200 V maximum voltage MSx30 C25 Individually wrapped to ensure freshness.
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Capacitor Replacement 1 – Pack 399-4239-ND
$3.00
Capacitor replacement 1 - pack 399-4239-ND 47 pF (picofarad), 200 V maximum voltage. MSx30 C24
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Capacitor Replacement 1 – Pack 399-4361-ND
$3.00
Capacitor replacement 1 - pack 399-4361-ND 0.033 uF ceramic radial capacitor, 50 V maximum voltage. MSx30 C20
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Replacement MOV1 Varistor P7315-ND
$3.00
Replacement MOV1 varistor P7315-ND
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Inductor Replacement 2 – Pack M7010-ND
$3.49
Inductor replacement 2 - pack M7010-ND MSx30 and MS122 L1 and L2
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Diode Replacement 1 – Pack 1N4742ADICT-ND
$3.00
Diode replacement 1 - pack 1N4742ADICT-ND 12 volt zener 1 watt diode MSx30 D13
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Diode Replacement 1N4148DICT-ND
$3.00
Diode replacement 1 - pack 1N4148DICT-ND This is a running change now used as D24 in new V3.0 kits. Features a higher maximum reverse voltage and a higher switching speed than the standard 1N4001. MSx30 D24
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Diode Replacement 1N4749ADICT-ND
$3.00
Diode replacement 1 - pack 1N4749ADICT-ND MSx30 D12
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Diode Replacement 2 – Pack FR302DICT-ND
$3.49
Diode replacement 2 - pack FR302DICT-ND MSx30 D5 and D7
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Diode Replacement 3 – Pack 1N4748ADICT-ND
$3.00
Replacement pack of 3 1N4748ADICT-ND 22 volt zener diodes. Uses as D4 and D8 in MSx30 kits, plus an extra for modifications to reduce noise when triggering off the negative terminal of the coil.
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Transistor Replacement 2 – Pack TIP125TU-ND
5 out of 5
$3.99
2 pack of TIP125TU-ND transistors MSx30 Q9 and Q12 These are part of the flyback circuit on the V3.0 and V3.57 boards. The V2.2 flyback board also uses these, and it replaces the TIP125 high side driver on the DIYPNP V1.5 board as well.
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Transistor Replacement 9 – Pack 2N3904FS-ND
$3.99
9 pack of 2N3904FS-ND transistors MSx30 Q6, Q7, Q8, Q10, Q13, Q14, Q15, Q19, Q20 These transistors are used as general purpose switching transistors at many points in the V3.0 board.
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