SKP SKUF278 Ignition Coil - Rear or Right

Ignition Coil for OE-Style Performance

SKP SKUF278 ignition coil is built for direct-fit replacement on select Cadillac and Saturn applications. It is engineered to meet or exceed OE specifications, helping restore dependable spark delivery, smooth engine operation, and consistent starting performance.

For shoppers searching for a replacement ignition coil for a 2001-2005 Saturn L300 rear coil pack or a 2003-2004 Cadillac CTS right coil pack, this part number SKUF278 provides a fit-focused solution with premium material construction.

Key Features

• Direct-fit ignition coil replacement for select rear and right coil pack applications
• Built to meet or exceed OE specifications
• Designed for reliable starts and stable ignition performance
• Constructed with premium materials for durability
• Supports efficient combustion and improved fuel economy when replacing a failing coil

Vehicle Fitment

• Fits 2001-2005 Saturn L300, rear coil pack.
• Fits 2003-2004 Cadillac CTS, right coil pack.
• Fits 2001-2003 Saturn LW300, rear coil pack.
• Fits 2002-2003 Saturn Vue, rear coil pack.
• Fits 1999-2001 Cadillac Catera, right coil pack.
• Fits 2000 Saturn LS2, rear coil pack.
• Fits 2000 Saturn LW2, rear coil pack.

This part cross-references OE-style numbers such as 9118114 and 90584336 for the same application.

What It Helps Fix

• Engine misfire caused by a weak ignition coil
• Hard starting or intermittent no-start conditions
• Rough idle and hesitation under acceleration
• Loss of power from inconsistent spark output
• Poor fuel economy related to ignition performance issues

Installation Notes

Verify the coil pack position before ordering, since this application includes rear and right-side fitments. Confirm connector style, mounting points, and engine configuration against the original part before installation. After replacement, clear any stored diagnostic trouble codes and inspect related ignition components if misfire symptoms remain.

Quality Assurance

SKP ignition coils are manufactured to align with OE specifications and use premium materials for dependable service life. SKP SKUF278 is designed as a precise replacement for select Cadillac CTS, Cadillac Catera, Saturn L300, Saturn LW300, Saturn Vue, Saturn LS2, and Saturn LW2 applications.