Blue Streak UF303K6 Direct Ignition Coil Kit

Brand Blue Streak UF303K6
Attachment Method Bolt mount
Coil Included Yes
Coil Type Electronic
Coil Wire Included No
Color/Finish Black
Connector Gender Female
Connector Quantity 1
Grease Pack No
Hardware Included Yes
Ignition Type Coil on plug
Mount Type Bolt on
Mounting Bracket(s) Included Yes
Mounting Hole Quantity 1
Oil Filled No
Terminal Gender Male
Terminal Quantity 3
Terminal Type Blade
Voltage 12
Fits Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab · 28 vehicles

Direct ignition coil kit. Bolt-on replacement with coil, bracket, and hardware included.

Coil-on-plug design. Electronic coil setup for efficient ignition performance.

Black finish. Clean, low-profile look for a factory-style appearance.

Cross-references 028310, 50051X6 and 12568062 for the same application. See all 9.

$259.44Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $259.44
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct Ignition Coil Kit for COP Systems

Blue Streak UF303K6 is a direct ignition coil kit built for coil-on-plug applications that use a bolt-on mounting style and a single female connector. It is a 12-volt electronic ignition coil with a black finish, supplied with the mounting bracket(s) and hardware specified in the product data.

Compatible with select Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, Saab 9-7x, and Oldsmobile Bravada models equipped with COP systems, this Blue Streak UF303K6 ignition coil kit supports direct replacement service for common ignition faults. The UF303K6 part number is also referenced in OE-style interchange listings for cross-checking before purchase.

Key Features

  • Direct ignition coil kit for coil-on-plug systems
  • Electronic coil type with 12-volt operation
  • Bolt mount / bolt-on attachment method
  • Black housing with one female connector
  • Three male blade terminals
  • Coil included with mounting bracket(s) and hardware
  • Blue Streak UF303K6 for application matching and catalog lookup

Fitment Details

  • Fits 2008 Isuzu Ascender, N/A, for COP systems.
  • Fits 2003-2005 Isuzu Ascender, N/A, for COP systems.
  • Fits 2004-2005 Buick Rainier, N/A, for COP systems.
  • Fits 2002-2005 Chevrolet Trailblazer, N/A, for COP systems.
  • Fits 2002-2005 Chevrolet Trailblazer EXT, N/A, for COP systems.
  • Fits 2002-2005 GMC Envoy, N/A, for COP systems.
  • Fits 2002-2005 GMC Envoy XL, N/A, for COP systems.
  • Fits 2004-2005 GMC Envoy XUV, N/A, for COP systems.
  • Fits 2005 Saab 9-7x, N/A, for COP systems.
  • Fits 2002-2004 Oldsmobile Bravada, N/A, for COP systems.

What This Part Helps Address

  • Engine misfire caused by a weak or failed ignition coil
  • Hard starting related to inconsistent spark output
  • Rough idle from ignition breakdown under load
  • Check engine light conditions tied to coil performance
  • Loss of power or hesitation during acceleration

Installation Notes and Tips

Verify the connector style, terminal layout, and bolt-on mounting points before installation. This part is listed for COP systems only, so confirm the vehicle uses coil-on-plug ignition and match the application by year, make, and model. Inspect the coil boot, connector, and surrounding ignition components during service to avoid repeat failures.

Quality Assurance

Blue Streak UF303K6 is cataloged as a direct ignition coil kit with OE-style interchange references for application verification. Cross-reference part numbers include 028310 and 12568062 for the same application.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008IsuzuAscenderN/AFor COP systems
2005BuickRainier4.2LL6N/AFor COP systems
2005ChevroletTrailblazer4.2LL6N/AFor COP systems
2005ChevroletTrailblazer EXT4.2LL6N/AFor COP systems
2005GMCEnvoy4.2LL6N/AFor COP systems
2005GMCEnvoy XL4.2LL6N/AFor COP systems
2005GMCEnvoy XUV4.2LL6N/AFor COP systems
2005IsuzuAscender4.2LL6N/AFor COP systems
2005Saab9-7x4.2LL6N/AFor COP systems
2004BuickRainier4.2LL6N/AFor COP systems
2004ChevroletTrailblazer4.2LL6N/AFor COP systems
2004ChevroletTrailblazer EXT4.2LL6N/AFor COP systems
2004GMCEnvoy4.2LL6N/AFor COP systems
2004GMCEnvoy XL4.2LL6N/AFor COP systems
2004GMCEnvoy XUV4.2LL6N/AFor COP systems
2004IsuzuAscender4.2LL6N/AFor COP systems
2004OldsmobileBravadaN/AFor COP systems
2003ChevroletTrailblazer4.2LL6N/AFor COP systems
2003ChevroletTrailblazer EXT4.2LL6N/AFor COP systems
2003GMCEnvoy4.2LL6N/AFor COP systems
2003GMCEnvoy XL4.2LL6N/AFor COP systems
2003IsuzuAscender4.2LL6N/AFor COP systems
2003OldsmobileBravadaN/AFor COP systems
2002ChevroletTrailblazerN/AFor COP systems
2002ChevroletTrailblazer EXT4.2LL6N/AFor COP systems
2002GMCEnvoy4.2LL6N/AFor COP systems
2002GMCEnvoy XL4.2LL6N/AFor COP systems
2002OldsmobileBravadaN/AFor COP systems
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
02831050051X6125680628125680620E255K6IC414-6MPIC414SB6IGND30014UF303TK6