Silscvtt Ignition Coil DR-49 with Integrated Module — Direct-Fit Replacement for Chevy/Oldsmobile 1995–2007, OE Cross-Reference 10

The Silscvtt Ignition Coil DR-49 with integrated ignition module (10489421) is a direct-fit replacement designed to restore reliable spark delivery for compatible Chevy and Oldsmobile engines from the mid‑1990s through the 2000s.

This replacement ignition coil assembly combines durable materials with factory-compatible electrical connections to match the original unit's fit and function. Engineered to meet the fitment requirements for a range of GM vehicles — including Astro, Blazer, Camaro, Silverado, Suburban and select Oldsmobile models — the DR-49 offers a straightforward swap when your original coil or coil module shows signs of wear. The package does not include installation tools or step-by-step instructions, so basic mechanical skill or professional installation is recommended.

Will this coil fit my vehicle?

Compatibility covers many GM models produced across 1995–2007; confirm with your vehicle’s year, make, and engine before purchase. The product replaces multiple OE numbers, making it easier to verify fit against your existing part number.

• Listed fitment: Chevy Astro (1996–2005), Blazer (1996–2005), Camaro, Silverado (1995–2007 ranges), Suburban (1996–2002), C/K series, and more.
• Also compatible with Oldsmobile Bravada (1996–2001) and select Fleetwood/Escalade models.
• Cross-references include DR-49, C1098, D577, 10489421 and other OE numbers for verification.

How straightforward is installation?

This coil is a direct replacement intended to match the original mounting points and electrical connectors, which keeps installation relatively simple for experienced DIYers. Basic hand tools are usually sufficient, but the product does not include instructions or specialty tools, so have a repair manual or online guide available if you’re not familiar with ignition-system work.

• Direct-fit design aligns with factory mounting and connector locations.
• Standard hand tools typically handle removal and reinstallation.
• Professional installation or a service manual recommended for uncertain cases.

What are the key features and part references?

The Silscvtt assembly is built from quality materials intended for long service life and electrical reliability. It replaces a wide group of part numbers, simplifying cross-checking for compatibility with older GM ignition systems.

• Durable construction to withstand engine bay heat and vibration.
• Replaces multiple OE part numbers: DR-49, C1098, 5C1062, LX381, D577, 10489421, and more.
• Includes ignition module integrated with the coil for OEM-style operation.

Who is this for? If you own a compatible Chevy or Oldsmobile from the 1995–2007 era and are experiencing misfires, rough idle, poor starting, or suspect a failing ignition coil/module, this Silscvtt DR-49 assembly is aimed at technicians and DIY enthusiasts seeking a cost-effective, direct-fit replacement. It suits owners who need a compatible part that matches original connectors and mounting points and who either have the tools and experience to swap ignition components themselves or can arrange professional installation. Note: installation hardware and instructions are not included, so plan accordingly.