1. Electrical & Ignition Components Offered
  2. sku: 3405198636927653
  3. KAWASAKI 21120-005

KAWASAKI 21120-005 Iv Ignition Unit Jbb

fits model: H2, Mach. make: Kawasaki. year: 1972–1975.

21120-005 Kawasaki Genuine 1972-1975 H2 Mach Iv Ignition Unit B - Jbb

( Part Type: Ignition Unit ), ( Manufacturer Part Number: 21120-005 )

Review KAWASAKI Genuine Iv Ignition Unit Jbb fits MACH H2 1972–1975

The Kawasaki 21120-005 ignition unit is a crucial component for the H2 Mach IV motorcycles manufactured between 1972 and 1975. This ignition unit, also known as the JBB, is responsible for generating the high voltage spark necessary to ignite the fuel in the engine's combustion chamber.

The design of the Kawasaki 21120-005 ignition unit is compact and robust, with a sleek, black finish that complements the overall aesthetic of the H2 Mach IV motorcycle. It measures approximately 5.5 inches long, 3 inches wide, and 2 inches high, making it a compact yet essential part of the bike's ignition system.

The ignition unit features a point-type contact system, which uses a set of points to create the spark between the primary and secondary circuits. This design is known for its reliability and durability, making it an ideal choice for classic motorcycles like the H2 Mach IV.

One of the key features of the Kawasaki 21120-005 ignition unit is its adjustable timing advance. This feature allows the rider to adjust the ignition timing to optimize engine performance based on riding conditions and engine temperature. The timing advance can be adjusted using a screw located on the side of the unit, making it easy to access and adjust as needed.

The ignition unit also comes with a set of high-tension points and condensers, which are essential components of the ignition system. These components work together to create the high voltage spark necessary to ignite the fuel in the engine. The points and condensers are designed to be long-lasting and require minimal maintenance, ensuring reliable operation of the ignition system.

Installing the Kawasaki 21120-005 ignition unit on an H2 Mach IV motorcycle is a straightforward process. The unit simply replaces the existing ignition unit, with no major modifications required. However, it is recommended that the installation be performed by a qualified mechanic to ensure proper installation and adjustment of the timing advance.

In summary, the Kawasaki 21120-005 ignition unit is a crucial component for the H2 Mach IV motorcycles manufactured between 1972 and 1975. Its compact design, reliability, and adjustable timing advance make it an essential part of the bike's ignition system. Whether you're restoring a classic H2 Mach IV or keeping your existing bike in top condition, the Kawasaki 21120-005 ignition unit is an excellent choice for maintaining the performance and reliability of your motorcycle.

The Kawasaki 21120-005 1972-1975 H2 Mach IV Ignition Unit JBB is a replacement part designed for older Kawasaki H2 motorcycles. Here are some potential pros and cons of buying this part:

Pros:

1. OEM (Original Equipment Manufacturer) part: This ignition unit is a genuine Kawasaki replacement part, ensuring a perfect fit and optimal performance for your motorcycle.

2. Improved engine performance: A faulty ignition unit can cause various engine issues, such as misfiring or poor combustion. Replacing it with a new one can help restore your motorcycle's engine performance.

3. Enhanced reliability: By using an OEM part, you can increase the overall reliability of your motorcycle's electrical system.

4. Long-lasting: Kawasaki parts are known for their durability, and this ignition unit is no exception. It can save you from the hassle and cost of frequent replacements.

Cons:

1. Expensive: OEM parts tend to be more expensive than aftermarket alternatives. However, the quality and reliability of OEM parts may justify the cost for some riders.

2. Availability: Older motorcycle parts can be harder to find, and this ignition unit may not be readily available at all dealerships or retailers.

3. Installation: Installing this part may require some technical knowledge or professional assistance, depending on your experience level.

In conclusion, the Kawasaki 21120-005 1972-1975 H2 Mach IV Ignition Unit JBB can offer improved engine performance, reliability, and long-lastingness, making it a worthwhile investment for those who prioritize OEM parts. However, its cost and potential availability challenges should be considered before making a purchase.

If you are confident in your mechanical skills and have the necessary resources to obtain the part, purchasing this ignition unit can help restore your motorcycle's performance and ensure its continued reliability. Alternatively, if cost is a major concern, you may consider researching aftermarket alternatives or seeking professional advice to determine the best option for your specific situation.

part # 21120005 prices

  • $148.35-$659.99

specifications ignitioncompo:

  • for models: H2, Mach
  • for makes: Kawasaki
  • for years: 1972-1975
  • part type: Ignition Unit
  • manufacturer part number: 21120-005

shipping ignitioncompo:

  • cost: $6.30
  • type: Calculated
  • service: USPS Ground Advantage, USPS Priority Mail
  • carrier: USPS
  • transit: 3-9 Days
  • class: Standard, Expedited

returns ignitioncompo:

  • policy: No Returns

payments ignitioncompo:

  • other
  • wallet: Paypal
  • credit card: Visa

offer ignitioncompo:

  • started: April 1, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0

general ignitioncompo:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: Used

seller ignitioncompo:

  • rating: 100.0%
  • # reviews: 4160
for models: h2, mach, for makes: kawasaki, for years: 1972-1975, part type: ignition unit,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, sku: 3405198636927653,

Kawasaki 21120-005 Is Similar To:

ignitioncompo logo
5 offers $148.35–$659.99 USD
  • Offer #1: $148.35 price + $18.05 delivery = $166.40* total. THIS IS A USED KAWASAKI MOTORCYCLE IGNITION BOX.+$18.05 shipping
  • Offer #2: $650.00 price + $10.95 delivery = $660.95* total. H2 MACH IV 1972 CANADA H2A MACH IV 1973 CANADA H2B MACH IV 1974 CANADA H2C MACH IV 1975 CANADA Location: Shelf 28, Box 27 Kawasaki Ignition Unit B OEM Part# Fitting models Other models that this item fits to.+$10.95 shipping
  • Offer #3: $659.99 price + $26.99 delivery = $686.98* total. FITS MODELS. Up for Consideration is aNOS Kawasaki OEM Ignition Unit B 72-75 H2.+$26.99 shipping
  • Offer #4: $159.85 price + $3.95 delivery = $163.80* total. This part was taken from a 1972 kawasaki h2 model. You are looking at a used ignition cdi unit.+$3.95 shipping
  • Offer #5: $154.41 price + $40.23 delivery = $194.64* total. Excellent physical condition too, in the factory cad finish. Kawasaki part number would be.+$40.23 shipping