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Denso 671-4151 Spark Plug Wire Set
| Brand | Denso 671-4151 |
|---|---|
| Bushing Material | 4 |
| Distributor Coil End Terminal Type | Male |
| Insulation Outside Diameter | 5.00 |
| Spark Plug Boot Material | Sil PBT Sil |
| Spark Plug End Boot Degree | 105 |
| Spark Plug End Terminal Type | FEMALE |
| Product line | 5mm |
| Fits | Toyota · 10 vehicles |
OE-style fit and finish. Matches factory wire sets in form, color, and performance.
OE/OES standards. Built to meet or exceed factory-level construction requirements.
Silicone boot material. Helps deliver durable insulation and reliable spark plug connection.
Cross-references ACDelco 944H, Airtex 2X1652 and Autolite 96548 for the same application. See all 19.
Denso 671-4151 Spark Plug Wire Set
Denso 671-4151 is a First Time Fit spark plug wire set built to match the form, fit, color, and performance of the original factory wiring. It is a direct OE-style replacement for select Toyota Camry, Celica, and MR2 applications, including 5mm ignition wire setups.
Key Features
- 5mm insulation outside diameter for the specified application
- Sil PBT Sil spark plug boot material for durable terminal protection
- 105-degree spark plug end boot angle for routing in tight engine bays
- Female spark plug end terminal type
- Male distributor/coil end terminal type
- Built to meet or exceed OE/OES standards in construction
Product Details
This Denso ignition wire set is engineered for accurate replacement on Toyota ignition systems that require the 5mm configuration. The 671-4151 part number is listed for 1992-1993 Toyota Camry, 1994-1995 Toyota Camry California models, 1994-1995 Toyota Celica except California, 1996 Toyota Camry, 1996 Toyota Celica except California through 10/95, and 1994-1995 Toyota MR2. This part cross-references NGK (e.g., TE43, TE62) for the same application.
Common Problems It Can Address
- Misfires caused by worn or damaged ignition wires
- Hard starting from weak spark delivery
- Rough idle related to deteriorated wire insulation
- Intermittent ignition performance from poor terminal contact
- Voltage leakage from cracked or aged plug wire boots
Installation Notes
Verify engine application, emissions configuration, and wire routing before installation. Match the 5mm specification and terminal style to the original setup on the vehicle. On Toyota Camry, Celica, and MR2 applications, route each lead away from heat sources and moving components, and confirm each boot seats fully on the spark plug and coil or distributor connection.
Quality Assurance
Denso’s First Time Fit line is built as an OE-style replacement program, with construction that meets or exceeds OE/OES standards for the listed application. The Denso 671-4151 is intended to restore factory-type ignition wire performance and fitment consistency.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1996 | Toyota | Camry | — | N/A | 5mm |
| 1996 | Toyota | Celica | Convertible | N/A | Exc. California, To 10/95; 5mm |
| 1995 | Toyota | Camry | — | N/A | California; 5mm |
| 1995 | Toyota | Celica | — | N/A | Exc. California; 5mm |
| 1995 | Toyota | MR2 | — | N/A | 5mm |
| 1994 | Toyota | Camry | — | N/A | California; 5mm |
| 1994 | Toyota | Celica | — | N/A | Exc. California; 5mm |
| 1994 | Toyota | MR2 | — | N/A | 5mm |
| 1993 | Toyota | Camry | — | N/A | 5mm |
| 1992 | Toyota | Camry | — | N/A | 5mm |
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