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Denso 671-6165 Spark Plug Wire Set
| Brand | Denso 671-6165 |
|---|---|
| Bushing Material | 6 |
| Distributor Coil End Terminal Type | Female |
| Insulation Outside Diameter | 7.00 |
| Spark Plug Boot Material | LR Silicone |
| Spark Plug End Boot Degree | 90 |
| Spark Plug End Terminal Type | FEMALE |
| Product line | 7mm |
| Fits | Volkswagen and Audi · 18 vehicles |
OE direct replacement. Matches factory wire sets in form, fit, color, and performance.
OE/OES standards. Built to meet or exceed factory-level construction requirements.
LR silicone boots. Helps deliver durable insulation and reliable spark plug connections.
Cross-references ACDelco 946N, Airtex 2X1030 and Autolite 97059 for the same application. See all 13.
Denso 671-6165 Ignition Wire Set
Denso 671-6165 is a spark plug wire set built to match factory-installed wire sets in form, fit, color, and performance. It is a direct OE-style replacement for select Volkswagen Passat and Audi A4, A4 Quattro, A6, and A6 Quattro applications with 7mm wire routing.
Key Features
- 7mm ignition wire set for select import applications
- LR silicone spark plug boot material for heat resistance and durability
- 90-degree spark plug end boot for proper routing in tight engine bays
- Female distributor/coil end terminal type
- Female spark plug end terminal type
- Built to meet or exceed OE/OES standards in construction
- Direct replacement part number: 671-6165
Product Details
The Denso First Time Fit line focuses on OE-style replacement parts that mirror the original wire set’s fit and performance characteristics. This ignition wire set uses 7.00 outside diameter insulation and LR silicone boot material to support consistent electrical transfer and dependable routing. For drivers searching for a Volkswagen Passat ignition wire set or an Audi A4 spark plug wire set, Denso 671-6165 provides a factory-style solution for the listed applications.
This part cross-references NAPA Mileage Plus 6716165 and Bosch 09485 for the same application.
What It Helps Address
- Engine misfire caused by worn or damaged plug wires
- Hard starting related to weak ignition transfer
- Rough idle from deteriorated wire insulation or boots
- Intermittent spark loss under heat and vibration
- Routing issues when original wire angles no longer seat correctly
Installation Notes and Tips
Verify connector style, boot angle, and engine application before installation. Route each wire to match the original layout and keep the 90-degree spark plug boots fully seated. For best results, replace wires on a cool engine and inspect related ignition components for wear at the same time.
Quality Assurance
Denso First Time Fit ignition wire sets are engineered to match OE/OES standards for form and performance, giving you a factory-style replacement option for the specified Volkswagen and Audi applications.
Compatible Vehicles
- Fits 1998-2005 Volkswagen Passat, N/A, 7mm
- Fits 1998-2001 Audi A4, N/A, 7mm
- Fits 1998-2001 Audi A4 Quattro, N/A, 7mm
- Fits 2001 Audi A6, N/A, 7mm
- Fits 2001 Audi A6 Quattro, N/A, 7mm
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Volkswagen | Passat | — | N/A | 7mm |
| 2004 | Volkswagen | Passat | — | N/A | 7mm |
| 2003 | Volkswagen | Passat | — | N/A | 7mm |
| 2002 | Volkswagen | Passat | — | N/A | 7mm |
| 2001 | Audi | A4 | — | N/A | 7mm |
| 2001 | Audi | A4 Quattro | — | N/A | 7mm |
| 2001 | Audi | A6 | — | N/A | 7mm |
| 2001 | Audi | A6 Quattro | — | N/A | 7mm |
| 2001 | Volkswagen | Passat | — | N/A | 7mm |
| 2000 | Audi | A4 | — | N/A | 7mm |
| 2000 | Audi | A4 Quattro | — | N/A | 7mm |
| 2000 | Volkswagen | Passat | — | N/A | 7mm |
| 1999 | Audi | A4 | — | N/A | 7mm |
| 1999 | Audi | A4 Quattro | — | N/A | 7mm |
| 1999 | Volkswagen | Passat | — | N/A | 7mm |
| 1998 | Audi | A4 | — | N/A | 7mm |
| 1998 | Audi | A4 Quattro | — | N/A | 7mm |
| 1998 | Volkswagen | Passat | GLX | N/A | 7mm |
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