HomeIgnition > Ignition Wire and Related ComponentsDenso 671-8067 Spark Plug Wire Set
Part #: 671-8067

Denso 671-8067 Spark Plug Wire Set

7mm
⚙️ 28 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$46.30Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦7mm
🚗Fitment: Buick, Apollo, Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Centurion, GS, GS 455, Skylark, Sportwagon, Wildcat, GS 350, GS 400, Special, and Gran Sport
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Spark Plug Wire Set for Buick Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-8067) is designed specifically for select Buick models including Century, LeSabre, Regal, Riviera, and Skylark. Engineered to provide consistent ignition performance, this set ensures proper electrical conductivity and durability for your vehicle's ignition system.

  • Silicone spark plug boot material for heat resistance and flexibility
  • 7.00 mm insulation outside diameter for optimal electrical insulation
  • 180-degree spark plug end boot angle for precise fitment
  • Female spark plug end terminal type and male distributor coil end terminal type
  • Includes 8 straight spark plug end boots for complete wire set replacement

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on ignition wire sets with a 7.00 mm insulation diameter, balancing durability and electrical performance. This line is engineered to meet the specific requirements of ignition systems in various Buick models, providing reliable spark delivery and resistance to heat and wear. The 7mm insulation thickness helps maintain signal integrity while fitting securely within engine compartments.

Product Details and Specifications

This spark plug wire set features silicone boots that offer excellent heat resistance and flexibility, reducing the risk of cracking or damage under high engine temperatures. The 180-degree spark plug end boot angle allows for proper alignment and connection to the spark plugs, while the female terminal type at the spark plug end and male terminal at the distributor coil end ensure secure electrical contact. The 7.00 mm insulation diameter provides effective protection against electrical interference and arcing.

Compatible Buick Models and Applications

  • Buick Century ignition wire replacement
  • Buick LeSabre spark plug wire set upgrade
  • Buick Regal ignition system maintenance
  • Buick Riviera spark plug wire replacement
  • Buick Skylark ignition wire set installation

Installation Notes and Tips

  • Ensure engine is cool before removing old spark plug wires
  • Replace wires one at a time to avoid misfiring
  • Verify correct routing to prevent contact with hot or moving engine parts
  • Check for secure terminal connections at both spark plug and distributor coil ends
  • Use dielectric grease on boots to improve seal and ease future removal

Quality Assurance and Warranty

Denso spark plug wire sets are manufactured to meet OEM specifications for fit and function. The 671-8067 part number undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details may vary, Denso products typically come with a limited warranty against defects in materials and workmanship.

BrandDenso
Part Number671-8067
Position7mm
Distributor Coil End Terminal TypeMale
Insulation Outside Diameter7.00
Spark Plug Boot MaterialSilicone
Spark Plug End Boot Degree180
Spark Plug End Boot Quantity Straight8
Spark Plug End Terminal TypeFEMALE

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
1974BuickCenturyN/Aw/o HEI; 7mm
1974BuickLeSabreN/Aw/o HEI; 7mm
1974BuickRegalN/Aw/o HEI; 7mm
1974BuickRivieraN/Aw/o HEI; 7mm
1973BuickCenturyN/Aw/o HEI; 7mm
1973BuickLeSabreN/Aw/o HEI; 7mm
1973BuickRegalN/Aw/o HEI; 7mm
1973BuickRivieraN/Aw/o HEI; 7mm
1972BuickLeSabreN/A7mm
1972BuickRivieraN/A7mm
1972BuickSkylarkN/A7mm
1971BuickLeSabreN/A7mm
1971BuickRivieraN/A7mm
1971BuickSkylarkN/A7mm
1970BuickLeSabreN/A7mm
1970BuickRivieraN/A7mm
1970BuickSkylarkN/A7mm
1969BuickLeSabreN/A7mm
1969BuickRivieraN/A7mm
1969BuickSkylarkN/A7mm
1968BuickLeSabreN/A7mm
1968BuickRivieraN/A7mm
1968BuickSkylarkN/A7mm
1967BuickLeSabreN/A7mm
1967BuickRivieraN/A7mm
1967BuickSkylarkN/A7mm
1966BuickLeSabreN/A7mm
1966BuickSkylarkN/A7mm

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

508K

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.