HomeIgnition > Ignition Wire and Related ComponentsDenso 671-6112 Spark Plug Wire Set
Part #: 671-6112

Denso 671-6112 Spark Plug Wire Set

8mm
⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$44.11Free 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
📦8mm
🚗Fitment: Mazda and Ford, B3000 and Ranger
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Denso 8mm Spark Plug Wire Set 671-6112

The Denso 8mm Spark Plug Wire Set 671-6112 is designed for reliable ignition performance in Ford and Mazda vehicles, specifically the B3000 and Ranger models. This set features silicone spark plug boots and precise terminal configurations to ensure optimal electrical conductivity and durability.

  • Silicone spark plug boot material for heat resistance and flexibility
  • 8.00 mm insulation outside diameter for effective electrical insulation
  • 115-degree angled spark plug end boots, quantity of 6
  • Female terminal types on both distributor coil and spark plug ends
  • Compatible with Ford B3000 and Mazda Ranger ignition systems

Detailed Features and Specifications

The Denso 8mm spark plug wire set (part number 671-6112) is engineered with silicone boots that provide excellent resistance to heat and environmental factors, helping maintain a secure connection under demanding engine conditions. The 8.00 mm insulation diameter offers robust protection against electrical interference and arcing. The spark plug end boots are angled at 115 degrees, which facilitates easier installation and better fitment in tight engine compartments. Both the distributor coil end and spark plug end terminals use female connectors, ensuring compatibility with the ignition components of Ford B3000 and Mazda Ranger models.

About the Denso 8mm Brand Line

The Denso 8mm brand line focuses on ignition wire sets with an 8.00 mm insulation diameter, balancing durability and electrical performance. This line is tailored for vehicles requiring reliable spark plug wire insulation and terminal configurations that match factory specifications. The 8mm wires provide consistent spark delivery and are designed to meet the ignition demands of mid-size trucks like the Ford B3000 and Mazda Ranger.

Common Applications and Problem Solving

  • Replacement for worn or damaged spark plug wires in Ford B3000 and Mazda Ranger
  • Eliminates misfires caused by cracked or brittle ignition wires
  • Prevents electrical interference and signal loss in ignition systems
  • Improves engine starting and smoothness by ensuring proper spark delivery
  • Addresses issues related to poor spark plug boot fitment and connection

Installation Notes and Tips

When installing the Denso 671-6112 spark plug wire set, ensure the 115-degree angled boots align properly with the spark plugs for a secure fit. Verify that the female terminals on both ends connect firmly to the distributor coil and spark plugs. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance. Handle the silicone boots carefully to avoid damage during installation.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet or exceed OEM specifications for Ford and Mazda vehicles. The use of high-quality silicone and precise terminal design supports long-term durability and consistent ignition performance. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance to ensure reliability in automotive ignition systems.

BrandDenso
Part Number671-6112
Position8mm
Bushing Material6
Distributor Coil End Terminal TypeFemale
Insulation Outside Diameter8.00
Spark Plug Boot MaterialSilicone
Spark Plug End Boot Degree115
Spark Plug End Terminal TypeFEMALE

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2005MazdaB3000N/A8mm
2004MazdaB3000N/A8mm
2003MazdaB3000N/A8mm
2002FordRangerN/A8mm
2002MazdaB3000N/A8mm
2001FordRangerN/A8mm
2001MazdaB3000N/A8mm

* 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:

16-836W936W

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