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Bosch SR7545N Starter Motor
| Brand | Bosch SR7545N |
|---|---|
| Mounting Bolt Hole Quantity | 2 |
| Mounting Hardware Included | No |
| Mounting Shims Included | No |
| New Or Remanufactured | New |
| Nose Cone Material | Aluminum |
| Nose Cone Type | Closed Nose |
| Original Equipment Manufacturer Names | BO |
| Power Rating | 1.4 |
| Solenoid Attached | Yes |
| Starter Finish | Aluminum |
| Starter Rotation | Clockwise |
| Tooth Quantity | 10 |
| Voltage | 12 |
| Product line | Starter (New) |
| Fits | Ford and Mazda · 61 vehicles |
New starter. Built and tested for dependable performance and reliability.
Aluminum nose cone. Lightweight construction with a closed design for added durability.
Solenoid attached. Ready for a cleaner, more complete installation.
Cross-references 1F8218400A, 1F8518400 and 6L5Z11002CA for the same application. See all 5.
Bosch SR7545N Starter for Ford and Mazda
The Bosch SR7545N is a new 12-volt starter built for direct replacement in a wide range of Ford and Mazda applications. It is designed for dependable cranking performance with a 1.4 kW power rating, clockwise rotation, and a closed-nose aluminum housing.
Key Features
- 12-volt starter with 1.4 kW power rating
- Clockwise starter rotation
- Closed nose design with aluminum nose cone and aluminum finish
- Solenoid attached for streamlined replacement
- 2 mounting bolt holes and 10-tooth drive
- New Bosch starter, part number SR7545N
Product Details
Bosch Premium Starters are engineered, built, and tested for consistent starting performance and reliability. The SR7545N is a new starter assembly for Ford Ranger, Ford Mustang, Ford Explorer, Ford Explorer Sport, Ford Explorer Sport Trac, Ford Thunderbird, Mazda B4000, Mazda B2500, and Mazda Navajo applications listed below. This Bosch SR7545N starter cross-references Ford OE-style part numbers such as 6L5Z11002CA and F87Z11002BA for the same application.
Vehicle Fitment
- Fits 1991-2011 Ford Ranger, N/A
- Fits 2005-2009 Ford Mustang, N/A
- Fits 1992-1993 Ford Mustang, N/A
- Fits 1998-2009 Mazda B4000, N/A
- Fits 2001-2003 Ford Explorer Sport, N/A
- Fits 2001-2003 Ford Explorer Sport Trac, N/A
- Fits 1998-2002 Ford Explorer, N/A
- Fits 1998-2001 Mazda B2500, N/A
- Fits 1997 Ford Explorer, N/A; from 06/1997
- Fits 1991-1994 Mazda Navajo, N/A
- Fits 1988 Ford Thunderbird, N/A
Common Starting Issues This Part Can Address
- Engine no-crank condition when the ignition is turned
- Slow or weak cranking during startup
- Intermittent starter engagement
- Starter noise caused by worn internal components
- Replacement needs after electrical starter failure
Installation Notes
Verify voltage, tooth count, rotation, and mounting configuration before installation. This starter uses 2 mounting bolt holes, includes an attached solenoid, and does not include mounting hardware or shims. Confirm vehicle-specific fitment for Ford Ranger, Ford Mustang, and Mazda B4000 applications before installation.
Quality Assurance
Bosch Premium Starters are manufactured and tested to meet Bosch performance and reliability standards. The SR7545N is a new unit, not remanufactured, and is built for consistent electrical starting performance in the listed Ford and Mazda applications.
| Year | Make | Model | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2011 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2010 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2009 | Ford | Mustang | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2009 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2009 | Mazda | B4000 | 4WD | — | 4.0L | V6 | N/A | Starter (New) |
| 2008 | Ford | Mustang | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2008 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2008 | Mazda | B4000 | 4WD | — | 4.0L | V6 | N/A | Starter (New) |
| 2007 | Ford | Mustang | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2007 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2007 | Mazda | B4000 | — | — | 4.0L | V6 | N/A | Starter (New) |
| 2006 | Ford | Mustang | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2006 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2006 | Mazda | B4000 | — | — | 4.0L | V6 | N/A | Starter (New) |
| 2005 | Ford | Mustang | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2005 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2005 | Mazda | B4000 | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2004 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2004 | Mazda | B4000 | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2003 | Ford | Explorer Sport | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2003 | Ford | Explorer Sport Trac | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2003 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2003 | Mazda | B4000 | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2002 | Ford | Explorer | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2002 | Ford | Explorer Sport | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2002 | Ford | Explorer Sport Trac | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2002 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2002 | Mazda | B4000 | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2001 | Ford | Explorer | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2001 | Ford | Explorer Sport | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2001 | Ford | Explorer Sport Trac | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2001 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2001 | Mazda | B2500 | — | — | 2.5L | L4 | N/A | Starter (New) |
| 2001 | Mazda | B4000 | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2000 | Ford | Explorer | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2000 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 2000 | Mazda | B2500 | — | — | 2.5L | L4 | N/A | Starter (New) |
| 2000 | Mazda | B4000 | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1999 | Ford | Explorer | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1999 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1999 | Mazda | B2500 | — | — | 2.5L | L4 | N/A | Starter (New) |
| 1999 | Mazda | B4000 | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1998 | Ford | Explorer | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1998 | Ford | Ranger | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1998 | Mazda | B2500 | — | — | 2.5L | L4 | N/A | Starter (New) |
| 1998 | Mazda | B4000 | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1997 | Ford | Explorer | — | Manual | 4.0L | V6 | N/A | From 06/1997; Starter (New) |
| 1997 | Ford | Ranger | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1996 | Ford | Ranger | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1995 | Ford | Ranger | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1994 | Ford | Ranger | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1994 | Mazda | Navajo | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1993 | Ford | Mustang | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1993 | Ford | Ranger | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1993 | Mazda | Navajo | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1992 | Ford | Mustang | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1992 | Ford | Ranger | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1992 | Mazda | Navajo | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1991 | Ford | Ranger | — | — | 2.3L | L4 | N/A | Starter (New) |
| 1991 | Mazda | Navajo | — | Manual | 4.0L | V6 | N/A | Starter (New) |
| 1988 | Ford | Thunderbird | — | — | 2.3L | L4 | N/A | Starter (New) |
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