GM 10489421 Ignition Coil
fits make: Cadillac, Chevrolet, Gmc, Oldsmobile.
( Brand: Gm ), ( Manufacturer Part Number: 10489421 ), ( Part Type: Ignition Coil ), ( Custom Bundle: No ), ( Universal Fitment: Direct Replacement ), ( California Prop 65 Warning: May Cause Cancer And Reproductive Harm. See Www.p65warnings.ca.gov For More Info. ), ( Make: Cadillac ), ( Manufacturer Warranty: 1 Year )
Review GM Genuine Cadillac Chevrolet Gmc Oldsmobile Ignition Coil Assembly
GM 10489421 Ignition Coil - Compatible with Cadillac, Chevrolet, GMC, Oldsmobile
Description:The GM 10489421 ignition coil is a crucial component in the ignition system of various vehicles, including Cadillac, Chevrolet, GMC, and Oldsmobile models. This part is essential for generating the high voltage required to create the spark necessary for the engine to run.
This ignition coil is a high-performance component designed to meet Original Equipment Manufacturer (OEM) specifications. It features a robust, durable construction that can withstand the extreme conditions within the engine bay. The coil's insulation material is engineered for excellent resistance to high temperatures and harsh chemicals commonly found in automotive environments.
The GM 10489421 ignition coil is a five-terminal design, which provides more efficient energy transfer and better spark output compared to four-terminal coils. This results in improved combustion efficiency and overall engine performance.
The coil's terminals are securely sealed to prevent leakage and ensure a reliable electrical connection. The terminals are also designed with a tapered shape for easy installation and removal, making this part an excellent choice for DIYers and professional mechanics alike.
Additionally, this ignition coil comes with a high-temperature, vacuum-sealed boot to protect the coil from contamination and moisture. This boot ensures the longevity of the coil and reduces the risk of performance issues caused by external elements.
If you are experiencing misfires, rough idling, or difficult starting in your Cadillac, Chevrolet, GMC, or Oldsmobile, a faulty ignition coil may be the culprit. Replacing the old part with a new GM 10489421 ignition coil can help restore your vehicle's engine performance and ensure a smooth, reliable driving experience.
In summary, the GM 10489421 ignition coil is a high-quality, OEM replacement part designed to deliver excellent performance and longevity for various Cadillac, Chevrolet, GMC, and Oldsmobile models. With its robust construction, efficient design, and reliable electrical connections, this ignition coil is an essential component for maintaining the optimal operation of your vehicle's engine.
Buying a GM part number 10489421 ignition coil for a Cadillac, Chevrolet, GMC, or Oldsmobile vehicle has its advantages and disadvantages. Here's a brief analysis:
Advantages:1. OEM (Original Equipment Manufacturer) Part: This ignition coil is an original replacement part manufactured by General Motors, ensuring a perfect fit and optimal performance.
2. Warranty: The new ignition coil comes with a warranty from the manufacturer, providing peace of mind for the customer.
3. Reliability: An OEM part like this ignition coil is designed to meet the manufacturer's specifications and is less likely to fail prematurely compared to aftermarket alternatives.
Disadvantages:1. Cost: OEM parts tend to be more expensive than aftermarket alternatives due to the brand name and the manufacturing and distribution costs.
2. Availability: You may need to visit a dealership or order the part online to get it, which could take some time.
3. Installation: Installing the ignition coil yourself may require some mechanical knowledge and tools. If you're not comfortable doing it yourself, you might need to pay for professional installation.
Conclusion:If you're looking for a reliable and effective solution to replace the faulty ignition coil in your Cadillac, Chevrolet, GMC, or Oldsmobile vehicle, buying the GM part number 10489421 is a solid choice. It ensures a perfect fit, comes with a warranty, and is designed for optimal performance. However, keep in mind that it may be more expensive than aftermarket alternatives and you might need to arrange for its installation.
Recommendation:If you're comfortable with the cost and the installation process, buying the OEM ignition coil (GM part number 10489421) is the best choice for a Cadillac, Chevrolet, GMC, or Oldsmobile vehicle. It offers the highest level of reliability and performance, ensuring a seamless driving experience. If you're on a tight budget or prefer an easier installation process, consider exploring aftermarket options, but be aware that they may not offer the same level of performance and reliability as the OEM part.
Details:
Quirk Parts, Ignition Coil. Genuine GM Part Number: 10489421.
part #: 10489421 prices
- $31.99-$39.88
specifications disripa:
- for makes: Cadillac, Chevrolet, Gmc, Oldsmobile
- brand: Gm
- mpn: 10489421
- part type: Ignition Coil
- custom bundle: No
- universal fitment: Direct Replacement
- california prop 65 warning: May Cause Cancer And Reproductive Harm. See Www.p65warnings.ca.gov For More Info.
- make: Cadillac
- manufacturer warranty: 1 Year
seller disripa:
- # reviews: 1045012
- rating: 98.9%
- city: Braintree, Massachusetts
general disripa:
- condition: New
- Car Truck Parts Accessories > Ignition Systems Components > Other Ignition Systems Components
payments disripa:
- other
- wallet: Google-pay
- credit card: Diners-club
offer disripa:
- quantity: 1
- sold: 0
- options: Ship-to-home
- availability: In Stock
- started: September 13, 2025
returns disripa:
- paid by: Seller
- time: 30 Days
- policy: Returns Accepted
shipping disripa:
- transit: 5-11 Days
- carrier: USPS
- cost: $0.00
- service: USPS Ground Advantage
- class: Standard
- type: Fixed
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