/live/media/DE/DE_AS10148_FRO.JPG)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Delphi AS10148 Ignition Knock (Detonation) Sensor
| Brand | Delphi AS10148 |
|---|---|
| Terminal Type | Pin |
| Mounting Hardware Included | No |
| Connector Quantity | 1 |
| Connector Shape | Square |
| Terminal Quantity | 2 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Mounting Type | Screw |
| Package Contents | Ignition knock (detonation) sensor |
| Fits | INFINITI, Mercury, and Nissan · 116 vehicles |
OE-tested and calibrated. Built to deliver accurate readings and help reduce comebacks.
Knock sensor. Monitors engine vibration for precise detonation detection.
Screw-mount design. Uses a square, single-connector layout with pin terminals.
Cross-references Continental 64621, Dorman - HELP 29000 and Standard Ignition KS79 for the same application. See all 13.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi AS10148 Knock Sensor for Nissan and Infiniti
Delphi AS10148 is an ignition knock sensor built for direct-fit service on a wide range of Nissan and INFINITI applications. It uses a pin terminal design with a square, male connector and screw mounting for a straightforward OE-style replacement.
Key Features
- Ignition knock (detonation) sensor for engine timing feedback
- Delphi sensor technology validated to OE standards for accurate readings
- 1 square male connector with 2 male terminals
- Pin terminal type and screw mount design
- Package contents: ignition knock sensor
- Cross-reference: Standard Ignition KS79
Detailed Description
Delphi AS10148 is engineered for vehicles that rely on precise knock detection to help the engine control system adjust ignition timing. Delphi tests and calibrates its sensors to OE standards, supporting consistent signal output and reducing repeat repairs. This part cross-references Standard Ignition KS79 for the same application. Compatible with Nissan Altima, Nissan Maxima, Nissan Pathfinder, and INFINITI Q45 applications, Delphi AS10148 is a practical replacement when the original knock sensor has failed or is sending inaccurate data.
What It Is Used For
- Check engine light related to knock sensor faults
- Engine pinging or detonation under load
- Incorrect ignition timing control
- Rough running caused by faulty knock signal input
- Diagnostic trouble codes tied to knock sensor performance
Installation Notes and Tips
Verify connector shape, terminal count, and mounting style before installation. This sensor uses a screw mount and does not include mounting hardware. Confirm the vehicle application against the fitment list before ordering. Fits 1992-1999 Nissan Maxima, N/A; Fits 1993-2000 Nissan Pathfinder, N/A; Fits 1990-2001 INFINITI Q45, N/A; Fits 1993-2001 Nissan Altima, N/A; Fits 1998-2001 Nissan Sentra, N/A.
Quality Assurance
Delphi backs this sensor with OE development and product validation methods, and each unit is tested and calibrated to OE standards for accurate readings. That focus on signal accuracy helps support dependable engine management performance across Nissan and INFINITI fitments, including AS10148 applications.
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Nissan | Xterra | — | — | 2.4L | L4 | — |
| 2003 | Nissan | Xterra | — | — | 2.4L | L4 | — |
| 2002 | INFINITI | G20 | — | — | — | — | — |
| 2002 | Nissan | Xterra | — | — | 2.4L | L4 | — |
| 2001 | INFINITI | G20 | — | — | — | — | — |
| 2001 | INFINITI | Q45 | — | — | — | — | — |
| 2001 | Nissan | Altima | — | — | — | — | — |
| 2001 | Nissan | Sentra | — | — | 2.0L | L4 | — |
| 2001 | Nissan | Xterra | — | — | 2.4L | L4 | — |
| 2000 | INFINITI | G20 | — | — | — | — | — |
| 2000 | INFINITI | Q45 | — | — | — | — | — |
| 2000 | INFINITI | QX4 | — | — | — | — | — |
| 2000 | Nissan | Altima | — | — | — | — | — |
| 2000 | Nissan | Frontier | — | — | 2.4L | L4 | — |
| 2000 | Nissan | Pathfinder | — | — | — | — | — |
| 2000 | Nissan | Sentra | — | — | 2.0L | L4 | — |
| 2000 | Nissan | Xterra | — | — | 2.4L | L4 | — |
| 1999 | INFINITI | G20 | — | — | — | — | — |
| 1999 | INFINITI | I30 | — | — | — | — | — |
| 1999 | INFINITI | Q45 | — | — | — | — | — |
| 1999 | INFINITI | QX4 | — | — | — | — | — |
| 1999 | Nissan | Altima | — | — | — | — | — |
| 1999 | Nissan | Frontier | — | — | 2.4L | L4 | — |
| 1999 | Nissan | Maxima | — | — | — | — | — |
| 1999 | Nissan | Pathfinder | — | — | — | — | — |
| 1999 | Nissan | Sentra | — | — | 2.0L | L4 | — |
| 1998 | INFINITI | I30 | — | — | — | — | — |
| 1998 | INFINITI | Q45 | — | — | — | — | — |
| 1998 | INFINITI | QX4 | — | — | — | — | — |
| 1998 | Mercury | Villager | — | — | — | — | — |
| 1998 | Nissan | 200SX | — | — | 2.0L | L4 | — |
| 1998 | Nissan | 240SX | — | — | — | — | — |
| 1998 | Nissan | Altima | — | — | — | — | — |
| 1998 | Nissan | Frontier | — | — | — | — | — |
| 1998 | Nissan | Maxima | — | — | — | — | — |
| 1998 | Nissan | Pathfinder | — | — | — | — | — |
| 1998 | Nissan | Quest | — | — | — | — | — |
| 1998 | Nissan | Sentra | — | — | 2.0L | L4 | — |
| 1997 | INFINITI | I30 | — | — | — | — | — |
| 1997 | INFINITI | J30 | — | — | — | — | — |
| 1997 | INFINITI | Q45 | — | — | — | — | — |
| 1997 | INFINITI | QX4 | — | — | — | — | — |
| 1997 | Mercury | Villager | — | — | — | — | — |
| 1997 | Nissan | 200SX | — | — | 2.0L | L4 | — |
| 1997 | Nissan | 240SX | — | — | — | — | — |
| 1997 | Nissan | Altima | — | — | — | — | — |
| 1997 | Nissan | Maxima | — | — | — | — | — |
| 1997 | Nissan | Pathfinder | — | — | — | — | — |
| 1997 | Nissan | Quest | — | — | — | — | — |
| 1996 | INFINITI | G20 | — | — | — | — | — |
| 1996 | INFINITI | I30 | — | — | — | — | — |
| 1996 | INFINITI | J30 | — | — | — | — | — |
| 1996 | INFINITI | Q45 | — | — | — | — | — |
| 1996 | Mercury | Villager | — | — | — | — | — |
| 1996 | Nissan | 200SX | — | — | 2.0L | L4 | — |
| 1996 | Nissan | 240SX | — | — | — | — | — |
| 1996 | Nissan | 300ZX | — | — | — | — | — |
| 1996 | Nissan | Altima | — | — | — | — | — |
| 1996 | Nissan | Maxima | — | — | — | — | — |
| 1996 | Nissan | Pathfinder | — | — | — | — | — |
| 1996 | Nissan | Quest | — | — | — | — | — |
| 1995 | INFINITI | G20 | — | — | — | — | — |
| 1995 | INFINITI | J30 | — | — | — | — | — |
| 1995 | INFINITI | Q45 | — | — | — | — | — |
| 1995 | Mercury | Villager | — | — | — | — | — |
| 1995 | Nissan | 200SX | — | — | 2.0L | L4 | — |
| 1995 | Nissan | 240SX | — | — | — | — | — |
| 1995 | Nissan | 300ZX | — | — | — | — | — |
| 1995 | Nissan | Altima | — | — | — | — | — |
| 1995 | Nissan | Maxima | — | — | — | — | — |
| 1995 | Nissan | Pathfinder | — | Manual | — | — | — |
| 1995 | Nissan | Pickup | — | — | 3.0L | V6 | — |
| 1995 | Nissan | Quest | — | — | — | — | — |
| 1994 | INFINITI | G20 | — | — | — | — | — |
| 1994 | INFINITI | J30 | — | — | — | — | — |
| 1994 | INFINITI | Q45 | — | — | — | — | — |
| 1994 | Mercury | Villager | — | — | — | — | — |
| 1994 | Nissan | 240SX | — | — | — | — | — |
| 1994 | Nissan | 300ZX | — | — | — | — | — |
| 1994 | Nissan | Altima | — | — | — | — | — |
| 1994 | Nissan | D21 | — | — | 3.0L | V6 | — |
| 1994 | Nissan | Maxima | SE | — | — | — | — |
| 1994 | Nissan | Pathfinder | — | — | — | — | — |
| 1994 | Nissan | Quest | — | — | — | — | — |
| 1994 | Nissan | Sentra | — | — | 2.0L | L4 | — |
| 1993 | INFINITI | G20 | — | — | — | — | — |
| 1993 | INFINITI | J30 | — | — | — | — | — |
| 1993 | INFINITI | Q45 | — | — | — | — | — |
| 1993 | Mercury | Villager | — | — | — | — | — |
| 1993 | Nissan | 240SX | — | — | — | — | — |
| 1993 | Nissan | 300ZX | — | — | — | — | — |
| 1993 | Nissan | Altima | — | — | — | — | — |
| 1993 | Nissan | D21 | — | — | 3.0L | V6 | — |
| 1993 | Nissan | Maxima | SE | — | — | — | — |
| 1993 | Nissan | NX | — | — | 2.0L | L4 | — |
| 1993 | Nissan | Pathfinder | — | — | — | — | — |
| 1993 | Nissan | Quest | — | — | — | — | — |
| 1993 | Nissan | Sentra | — | — | 2.0L | L4 | — |
| 1992 | INFINITI | G20 | — | — | — | — | — |
| 1992 | INFINITI | Q45 | — | — | — | — | — |
| 1992 | Nissan | 240SX | — | — | — | — | — |
| 1992 | Nissan | 300ZX | — | — | — | — | — |
| 1992 | Nissan | D21 | — | — | 3.0L | V6 | — |
| 1992 | Nissan | Maxima | SE | — | — | — | — |
| 1992 | Nissan | NX | — | — | 2.0L | L4 | — |
| 1992 | Nissan | Sentra | — | — | 2.0L | L4 | — |
| 1991 | INFINITI | G20 | — | — | — | — | — |
| 1991 | INFINITI | Q45 | — | — | — | — | — |
| 1991 | Nissan | 240SX | — | — | — | — | — |
| 1991 | Nissan | 300ZX | — | — | — | — | — |
| 1991 | Nissan | D21 | — | — | 3.0L | V6 | — |
| 1991 | Nissan | NX | — | — | 2.0L | L4 | — |
| 1991 | Nissan | Sentra | — | — | 2.0L | L4 | — |
| 1990 | INFINITI | Q45 | — | — | — | — | — |
| 1990 | Nissan | 300ZX | — | — | — | — | — |
| 1990 | Nissan | D21 | — | — | 3.0L | V6 | — |
| No rows match your filter. | |||||||