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WalkerPart #: 256-1148

Walker 256-1148 Engine Oil Pressure Switch
⚙️ 97 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.85Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, Audi, Chevrolet, Ford, Honda, and Mazda, 626, A4, A4 allroad, A4 Quattro, A5 Quattro, A5 Sportback, A6 Quattro, Accord, Chevette, F-150, Legend, LUV, MX-6, NSX, Prelude, Q5, Q5 PHEV, Q7, and S2000
🔄Easy Returns — Return within 60 days for a full refund
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Walker 256-1148 Engine Oil Pressure Switch
| Brand | Walker |
| Part Number | 256-1148 |
| Material | Steel |
| Color | Steel |
| Connector Shape | Circle |
| Terminal Quantity | 1 |
| Connector Gender | Male |
| Terminal Gender | Female |
This part fits 97 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Audi | Q5 PHEV | 2.0L | L4 | N/A | |
| 2021 | Audi | Q7 | 2.0L | L4 | N/A | |
| 2021 | Ford | F-150 | 3.0L | V6 | N/A | |
| 2020 | Audi | A4 | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2020 | Audi | A4 allroad | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2020 | Audi | A4 Quattro | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2020 | Audi | A5 Quattro | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2020 | Audi | A5 Sportback | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2020 | Audi | A6 Quattro | 2.0L | L4 | N/A | Stamped #06K 919 081 D |
| 2020 | Audi | Q5 | 2.0L | L4 | N/A | |
| 2020 | Audi | Q5 PHEV | 2.0L | L4 | N/A | |
| 2020 | Audi | Q7 | 2.0L | L4 | N/A | |
| 2020 | Ford | F-150 | 3.0L | V6 | N/A | |
| 2019 | Audi | A4 | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2019 | Audi | A4 allroad | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2019 | Audi | A4 Quattro | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2019 | Audi | A5 Quattro | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2019 | Audi | A5 Sportback | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2019 | Audi | A6 Quattro | 2.0L | L4 | N/A | Stamped #06K 919 081 D |
| 2019 | Audi | Q5 | 2.0L | L4 | N/A | |
| 2019 | Audi | Q7 | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2019 | Ford | F-150 | 3.0L | V6 | N/A | |
| 2018 | Audi | A4 | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2018 | Audi | A4 allroad | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2018 | Audi | A4 Quattro | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2018 | Audi | A5 Quattro | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2018 | Audi | A5 Sportback | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2018 | Audi | Q5 | 2.0L | L4 | N/A | |
| 2018 | Audi | Q7 | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2018 | Ford | F-150 | 3.0L | V6 | N/A | |
| 2017 | Audi | A4 | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2017 | Audi | A4 allroad | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2017 | Audi | A4 Quattro | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2017 | Audi | Q7 | 2.0L | L4 | N/A | 2.15-2.95 BAR |
| 2009 | Honda | S2000 | 2.2L | L4 | N/A | |
| 2008 | Honda | S2000 | 2.2L | L4 | N/A | |
| 2007 | Honda | S2000 | 2.2L | L4 | N/A | |
| 2006 | Honda | S2000 | 2.2L | L4 | N/A | |
| 2005 | Acura | NSX | 3.2L | V6 | N/A | |
| 2005 | Honda | S2000 | 2.2L | L4 | N/A | |
| 2004 | Acura | NSX | 3.2L | V6 | N/A | |
| 2004 | Honda | S2000 | 2.2L | L4 | N/A | |
| 2003 | Acura | NSX | 3.2L | V6 | N/A | |
| 2003 | Honda | S2000 | 2.0L | L4 | N/A | |
| 2002 | Acura | NSX | 3.2L | V6 | N/A | |
| 2002 | Honda | S2000 | 2.0L | L4 | N/A | |
| 2001 | Acura | NSX | 3.2L | V6 | N/A | |
| 2001 | Honda | Prelude | 2.2L | L4 | N/A | |
| 2001 | Honda | S2000 | 2.0L | L4 | N/A | |
| 2000 | Acura | NSX | 3.2L | V6 | N/A | |
| 2000 | Honda | Prelude | 2.2L | L4 | N/A | |
| 2000 | Honda | S2000 | 2.0L | L4 | N/A | |
| 1999 | Acura | NSX | 3.2L | V6 | N/A | |
| 1999 | Honda | Prelude | 2.2L | L4 | N/A | |
| 1998 | Acura | NSX | 3.2L | V6 | N/A | |
| 1998 | Honda | Prelude | 2.2L | L4 | N/A | |
| 1997 | Acura | NSX | 3.2L | V6 | N/A | |
| 1997 | Honda | Accord | 2.7L | V6 | N/A | |
| 1997 | Honda | Prelude | 2.2L | L4 | N/A | |
| 1996 | Acura | NSX | 3.0L | V6 | N/A | Vendor:DENSO |
| 1996 | Honda | Accord | 2.7L | V6 | N/A | Vendor:DENSO |
| 1996 | Honda | Prelude | 2.3L | L4 | N/A | Vendor:DENSO |
| 1995 | Acura | NSX | 3.0L | V6 | N/A | Vendor:DENSO |
| 1995 | Honda | Accord | 2.7L | V6 | N/A | Vendor:DENSO |
| 1995 | Honda | Prelude | 2.3L | L4 | N/A | Vendor:DENSO |
| 1994 | Acura | NSX | 3.0L | V6 | N/A | For Light |
| 1994 | Honda | Prelude | 2.3L | L4 | N/A | |
| 1993 | Acura | NSX | 3.0L | V6 | N/A | For Light |
| 1993 | Honda | Prelude | 2.3L | L4 | N/A | |
| 1992 | Acura | NSX | 3.0L | V6 | N/A | For Light |
| 1992 | Honda | Prelude | 2.3L | L4 | N/A | |
| 1991 | Acura | NSX | 3.0L | V6 | N/A | For Light |
| 1990 | Acura | Legend | 2.7L | V6 | N/A | |
| 1989 | Acura | Legend | 2.7L | V6 | N/A | |
| 1989 | Mazda | 626 | 2.2L | L4 | N/A | |
| 1989 | Mazda | MX-6 | 2.2L | L4 | N/A | |
| 1988 | Acura | Legend | 2.7L | V6 | N/A | |
| 1988 | Mazda | 626 | 2.2L | L4 | N/A | |
| 1988 | Mazda | MX-6 | 2.2L | L4 | N/A | |
| 1987 | Acura | Legend | 2.7L | V6 | N/A | |
| 1987 | Mazda | 626 | 2.0L | L4 | N/A | |
| 1986 | Acura | Legend | 2.5L | V6 | N/A | |
| 1986 | Chevrolet | Chevette | 1.6L | L4 | N/A | w/ Light |
| 1986 | Mazda | 626 | 2.0L | L4 | N/A | |
| 1985 | Chevrolet | Chevette | 1.6L | L4 | N/A | w/ Light |
| 1984 | Chevrolet | Chevette | 1.6L | L4 | N/A | w/ Light |
| 1983 | Chevrolet | Chevette | 1.6L | L4 | N/A | w/ Light |
| 1982 | Chevrolet | Chevette | 1.6L | L4 | N/A | w/ Light |
| 1982 | Chevrolet | LUV | 1.8L | L4 | N/A | w/ Light |
| 1981 | Chevrolet | Chevette | 1.6L | L4 | N/A | w/ Light |
| 1981 | Chevrolet | LUV | 1.8L | L4 | N/A | w/ Light |
| 1980 | Chevrolet | LUV | 1.8L | L4 | N/A | w/ Light |
| 1979 | Chevrolet | LUV | 1.8L | L4 | N/A | w/ Light |
| 1978 | Chevrolet | LUV | 1.8L | L4 | N/A | w/ Light |
| 1977 | Chevrolet | LUV | 1.8L | L4 | N/A | w/ Light |
| 1976 | Chevrolet | LUV | 1.8L | L4 | N/A | w/ Light |
| 1975 | Chevrolet | LUV | 1.8L | L4 | N/A | w/ Light |
* 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:
PS138
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.