Denso 671-8050 Spark Plug Wire Set

Brand Denso 671-8050
Bushing Material 8
Distributor Coil End Terminal Type Female
Insulation Outside Diameter 7.00
Spark Plug Boot Material Silicone
Spark Plug End Boot Degree 135
Spark Plug End Terminal Type FEMALE
Product line 7mm
Fits Cadillac · 9 vehicles

OE direct replacement. Matches factory wire sets in form, fit, color, and performance.

Silicone boots. Help resist heat and maintain a secure connection.

7mm wire design. Provides a compact ignition wire set profile.

Cross-references ACDelco 718J, ACDelco 748J and Airtex 2X1130 for the same application. See all 15.

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Denso 671-8050 Ignition Wire Set

Denso 671-8050 is a 7mm spark plug wire set built to match factory-installed wire sets in form, fit, color, and performance. It uses silicone spark plug boot material and female terminals for a direct OE-style ignition connection on select Cadillac applications.

Key Features

  • 7mm insulation outside diameter for OE-style routing and fit
  • Silicone spark plug boot material for heat resistance and durability
  • Female spark plug end terminal type
  • Female distributor/coil end terminal type
  • 135-degree angled spark plug end boots for specified applications
  • Built to meet or exceed OE/OES standards

Product Details

The Denso First Time Fit line focuses on exact replacement characteristics, and this ignition wire set follows that approach with factory-matched dimensions and performance targets. Part number 671-8050 is listed for 1995-1997 Cadillac DeVille, 1995-1997 Cadillac Eldorado, and 1995-1997 Cadillac Seville, making it a direct-fit choice for owners searching for a 7mm ignition wire set for Cadillac DeVille, Eldorado, or Seville models.

This part cross-references ACDelco 718J and Bosch 09734 for the same application.

Common Issues This Part May Address

  • Misfires caused by worn or damaged ignition wires
  • Hard starting related to weak spark delivery
  • Rough idle from inconsistent ignition transfer
  • Voltage leakage from cracked or deteriorated wire insulation
  • Intermittent engine performance from poor terminal contact

Installation Notes and Tips

Verify the vehicle year and model before installation, then route each wire to match the original layout. Confirm the female terminals and 135-degree spark plug boot orientation match the existing ignition setup on your Cadillac DeVille, Eldorado, or Seville. Inspect related ignition components such as spark plugs and distributor/coil connections during replacement to help maintain consistent ignition performance.

Quality Assurance

Denso First Time Fit ignition wire sets are engineered to match OE-style specifications and are manufactured to meet or exceed OE/OES standards for fit and performance.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1997CadillacDeVilleN/A7mm
1997CadillacEldoradoN/A7mm
1997CadillacSevilleN/A7mm
1996CadillacDeVilleN/A7mm
1996CadillacEldoradoN/A7mm
1996CadillacSevilleN/A7mm
1995CadillacDeVilleN/A7mm
1995CadillacEldoradoN/A7mm
1995CadillacSevilleN/A7mm
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 718JACDelco — 748JAirtex — 2X1130Autolite — 96642Belden — 700903BorgWarner — CH7856Bosch — 09734CARQUEST — 35-8146GP - Guaranteed Parts — 7856Kem — 11-877MMSW - Triple A Specialty — MSW1798NAPA Mileage Plus — 6718050PROConnect — 118051Sorensen — 75678Wells — QW1062