
90450859 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.75 | Condition is Used, 1994 Saab 900 Ignition Control Module 90450859, FREE SHIPPING | 99.6% |

The SAAB 90450859 Ignition Control Module is a crucial component in the electrical system of a SAAB 900 vehicle manufactured in 1994. This part is responsible for controlling the ignition system, ensuring that the engine starts up smoothly and runs efficiently.
The Ignition Control Module (ICM) is a sophisticated electronic device that contains various sensors and microcontrollers. It monitors the engine's crankshaft position, camshaft position, and manifold air pressure to determine the optimal ignition timing for each cylinder. Based on this data, the ICM generates the necessary spark signals to fire the engine's spark plugs.
The SAAB 90450859 ICM is designed to operate in harsh automotive environments. It is built with high-quality components that can withstand the heat, vibration, and electrical stresses of a running engine. The module is also sealed against moisture and other contaminants, making it resilient to the elements.
This ICM is a direct replacement for the original part in the SAAB 900. It is designed to fit and function identically to the OE component, ensuring a seamless installation process. Installing the new ICM involves connecting the relevant wiring harnesses and programming the module with the correct vehicle data.
The SAAB 90450859 Ignition Control Module is an essential upgrade for any SAAB 900 owner experiencing ignition system issues. Symptoms of a failing ICM can include difficult starting, misfires, and rough idling. By replacing the faulty module with a new, high-quality part, these issues can be resolved, restoring the vehicle to its optimal performance.
In summary, the SAAB 90450859 Ignition Control Module is an essential electronic component in the SAAB 900's ignition system. It is responsible for generating the spark signals needed to fire the engine's spark plugs, and it does so based on data from various sensors. The module is designed to be robust and resilient to the harsh automotive environment, making it a reliable solution for SAAB 900 owners experiencing ignition system issues.
The Saab 900 ignition control module, specifically the part number 50859 from the year 1994, plays a crucial role in ensuring proper ignition in your Saab 900 vehicle. Here are some potential pros and cons when considering the purchase of this part.
Pros:1. Improved engine performance: A faulty ignition control module can lead to misfires, poor fuel economy, and reduced engine performance. Replacing this part with a new one can help restore the vehicle's original power and efficiency.
2. Safety: A malfunctioning ignition control module can cause erratic engine behavior, which could potentially lead to accidents. Replacing the faulty part with a new one ensures the safety of both the driver and passengers.
3. Smooth idling and better drivability: A new ignition control module can help your Saab 900 idle more smoothly and improve overall drivability.
Cons:1. Cost: The price of a new Saab 900 ignition control module can be relatively high, especially for older models like the 1994 version. This cost may deter some vehicle owners from making the replacement.
2. Labor costs: Installing the new ignition control module may require professional assistance, which can add to the overall cost of the repair.
3. Availability: Depending on the availability of the specific part number and year, it may take some time to source and receive the ignition control module.
Conclusion:The Saab 900 ignition control module is an essential component of your vehicle's ignition system. Although the cost and installation process may be inconvenient, the benefits of improved engine performance, safety, and smoother idling often outweigh the cons. If you are experiencing issues with your Saab 900's ignition system, it may be worth considering the purchase and replacement of the ignition control module.
Recommendation:Before purchasing a new Saab 900 ignition control module, it is recommended to have your vehicle diagnosed by a professional mechanic to confirm that this is the root cause of your ignition issues. This will help ensure that you invest in the correct part and avoid unnecessary repairs. Additionally, considering purchasing a remanufactured or rebuilt ignition control module from a reputable supplier can help reduce the cost while still providing a functional and reliable replacement.
Details:
Part number s: 90450859.
specifications perfoelectric:
- for models: 900
- for years: 1994
- brand: Saab
- mpn: 90450859
- part type: Ignition Control Module
- ipn: 591.sa1u94
- genuine oem: Yes
- fitment type: Direct Replacement
payments perfoelectric:
- wallet: google-pay
- other
- credit card: visa
seller perfoelectric:
- city: rancho cordova, california
- # reviews: 30955
- rating: 99.4%
shipping perfoelectric:
- class: expedited
- type: fixed
- transit: 4-7 days
- service: usps priority mail
- carrier: usps
returns perfoelectric:
- policy: returns accepted
- time: 30 days
- paid by: buyer
offer perfoelectric:
- in stock #: 1
- started: january 29, 2026
- options: ship-to-home
- availability: in stock
- price: $99.75
- item condition: Used
- best offers: true
- sold #: 11
general perfoelectric:
- category: Auto Parts > Car Truck Accessories > Starters, Alternators, Wiring > Ecus Computer Modules
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