How to align the Neutral Safety Switch during installation on Mazda 3?

Prior to performing this procedure, obtain a multimeter to align the neutral safety switch that is located on the lower left front side of the transaxle during installation. To begin, take off the battery cover. Then, unplug the cable from the negative battery terminal. After that, remove the upper engine cover. Pull up on each side and lift it off the mounting posts in the middle. After that, take the battery as well as the tray out of the grill. To remove the underbody cover, position the shift lever in Neutral and raise the vehicle then support on jackstands.Start by disconnecting the electrical connector from the neutral safety switch. After this, remove the retaining clip from the selector cable to manual shift lever and pull the end of the shift cable off the ball stud on the manual control lever. Take off the manual control lever and unlock nut and washer by using an appropriate tool to immobilize the manual control lever. This will prevent the likelihood of damaging the manual lever when loosening the nut. After that, remove the neutral safety switch with the sensor mounting bolts removed.For installation, position the shift lever to Neutral and locate the groove in the manual shift lever at the eleven o'clock position. Using the multimeter, connect the leads to pins B and C on the neutral safety switch. Locate the protrusion of the switch, where it mounts onto the manual shaft, and rotate it until the resistance is 750 ohms. Place the switch on the manual shaft, protrusion into the groove, and loosely install the switch mounting bolts. Prior to completely tightening the bolts, verify the resistance again to confirm that it reads 750 ohms, then proceed with bolting; otherwise readjust the switch accordingly.After installing the manual lever, lock washer, and nut, tighten the nut securely. Ensure the manual lever does not turn while you are tightening, or it may cause damage. Before connecting the shift cable to the manual control lever, check whether the manual lever is set to the DRIVE position and whether the manual control lever marks align with the neutral safety switch marks. Finish the installation by reconnecting the electrical connector of the neutral safety switch and reversing the removal steps. After lowering the vehicle, verify that the engine only starts in Park or Neutral.

How to adjust the Neutral Safety Switch for proper alignment and function on Mazda 929?

In order to adjust the switch, apply the parking brake and place the gearshift lever in the Neutral position first. To facilitate rotary movement, loosen the two screws that secure the switch to its mounting. Then rotate the switch until the end of the operating lever is directly over the flange on the switch body. Ensure that the holes in the flange and the outer end of the lever are aligned. Include a zero-point-zero-eight inches. To ensure proper alignment, insert a pin or drill bit with a diameter of 2 mm through the holes that have been aligned. While apply torque on the mounting screws, securely hold the switch in position to 7.5-8.5 ft. lbs. After you've done that you remove the pin. Lastly, test the switch function by trying to start the engine in all selector positions. The engine should start only in Park and Neutral.

Genuine Mazda Neutral Safety Switch

Transmission Range Sensor

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45 Neutral Safety Switches found

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Mazda Neutral Safety Switch Part Number: LA01-66-490A
$18.99 MSRP: $25.31
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Product Specifications
- Other Name: Switch, Clutch; Brake Switch, Range Sensor, Release Switch
Fits the following Mazda Models:
- B2200 | 1989-1993 | Base, LE-5, LX, SE-5 | 4 Cyl 2.2 L GAS
- B2600 | 1990-1993 | Base, LE-5, SE-5 | 4 Cyl 2.6 L GAS
- Miata | 1999-2005, 1995-1997 | 10th Anniversary, Base, LS, M Edition, Mazdaspeed, SE, STO, Shinsen | 4 Cyl 1.8 L GAS
- MPV | 1989-1995 | Cargo, L, LX, LXE, Passenger | 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS
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Mazda Neutral Safety Switch Part Number: G615-17-640
$57.70 MSRP: $76.95
You Save: $19.25 (26%)
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Product Specifications
- Other Name: Switch
Fits the following Mazda Models:
- 3 | 2010-2013 | S, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- 5 | 2012-2015 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Neutral Safety Switch Part Number: FW61-21-444
$14.50 MSRP: $19.34
You Save: $4.84 (26%)
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Product Specifications
- Other Name: Switch; Range Sensor
Fits the following Mazda Models:
- 626 | 1995-2002 | DX, ES, LX | 4 Cyl 2.0 L GAS
- MX-6 | 1995-1997 | Base | 4 Cyl 2.0 L GAS
- Tribute | 2008-2011, 2001-2006 | DX, ES, LX, S, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mazda Neutral Safety Switch Part Number: GA2C-66-49YA
$30.01 MSRP: $40.03
You Save: $10.02 (26%)
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Product Specifications
- Other Name: Switch, Clutch; Clutch Switch
Fits the following Mazda Models:
- 626 | 1993-1994 | DX, ES, LX | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
- MX-6 | 1993-1994 | Base, LS | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
- Protege | 1999-2002 | DX, ES, LX, MP3 | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Protege5 | 2002 | Base | 4 Cyl 2.0 L GAS
- Tribute | 2001-2006 | DX, ES, LX, S, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mazda Neutral Safety Switch Part Number: G407-17-640
$40.09 MSRP: $53.45
You Save: $13.36 (25%)
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Product Specifications
- Other Name: Switch, Netural
Fits the following Mazda Models:
- MX-3 | 1992-1995 | Base, GS, SE | 6 Cyl 1.8 L GAS
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Mazda Neutral Safety Switch Part Number: F5D2-17-640
$41.36 MSRP: $55.16
You Save: $13.80 (26%)
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Product Specifications
- Other Name: Switch, Park & Neutral
Fits the following Mazda Models:
- Protege | 1995-1998 | DX, ES, LX | 4 Cyl 1.5 L GAS, 4 Cyl 1.8 L GAS
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Mazda Neutral Safety Switch Part Number: C601-17-640A
$42.91 MSRP: $57.23
You Save: $14.32 (26%)
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Product Specifications
- Other Name: Switch, Reverse; Back-Up Switch
- Replaces: C601-17-640
Fits the following Mazda Models:
- 3 | 2014-2018 | Grand Touring, I Sport, I Touring, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2014-2020 | Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
- CX-5 | 2013-2016 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- MX-5 Miata | 2016-2024 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda Neutral Safety Switch Part Number: P601-17-640
$43.08 MSRP: $57.45
You Save: $14.37 (26%)
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Product Specifications
- Other Name: Switch
Fits the following Mazda Models:
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda Neutral Safety Switch Part Number: 8118-17-640B
$44.83 MSRP: $59.77
You Save: $14.94 (25%)
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Product Specifications
- Other Name: Switch; Back-Up Switch
Fits the following Mazda Models:
- Miata | 1990-1994 | Base, LE, M Edition, SE | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS
- RX-7 | 1984-1985 | GS, GSL, GSL-SE, S | 2 Cyl 1.1 L GAS, 2 Cyl 1.3 L GAS
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Mazda Neutral Safety Switch Part Number: F520-17-640B
$47.01 MSRP: $62.70
You Save: $15.69 (26%)
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Product Specifications
- Other Name: Switch, Netural
Fits the following Mazda Models:
- 323 | 1992-1994 | Base, SE | 4 Cyl 1.6 L GAS
- MX-3 | 1992-1995 | Base | 4 Cyl 1.6 L GAS
- Protege | 1992-1994 | Base, DX, LX | 4 Cyl 1.8 L GAS
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Mazda Neutral Safety Switch Part Number: F5E0-17-640A
$52.71 MSRP: $70.29
You Save: $17.58 (26%)
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Product Specifications
- Other Name: Switch, Park & Neutral
Fits the following Mazda Models:
- Protege | 1999-2003 | DX, ES, LX, MP3, Mazdaspeed | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Protege5 | 2002-2003 | Base | 4 Cyl 2.0 L GAS
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Mazda Neutral Safety Switch Part Number: FC19-17-640
$55.91 MSRP: $74.57
You Save: $18.66 (26%)
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Product Specifications
- Other Name: Switch
Fits the following Mazda Models:
- 2 | 2011-2014 | Sport, Touring | 4 Cyl 1.5 L GAS
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Mazda Neutral Safety Switch Part Number: FN02-21-444
$59.10 MSRP: $78.82
You Save: $19.72 (26%)
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Product Specifications
- Other Name: Switch, Inhibitor; Range Sensor
- Replaces: FN02-21-444-PT
Fits the following Mazda Models:
- 2 | 2011-2014 | Sport, Touring | 4 Cyl 1.5 L GAS
- 3 | 2004-2013 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 5 | 2012-2015, 2006-2010 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2003-2013 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
- CX-7 | 2010-2012 | SV, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Neutral Safety Switch Part Number: FN01-21-444
$60.20 MSRP: $80.29
You Save: $20.09 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Inhibitor
- Replaces: FN11-21-444
Fits the following Mazda Models:
- Protege | 1999-2003 | DX, ES, LX, MP3, Mazdaspeed | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Protege5 | 2002-2003 | Base | 4 Cyl 2.0 L GAS
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Mazda Neutral Safety Switch Part Number: C602-17-640A
$63.51 MSRP: $84.70
You Save: $21.19 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Neutral
- Replaces: C602-17-640
Fits the following Mazda Models:
- 3 | 2012-2018 | Grand Touring, I Sport, I Touring, Sport, Touring, i, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2014-2019 | Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
- CX-5 | 2013-2016 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Neutral Safety Switch Part Number: G612-17-640
$70.31 MSRP: $93.77
You Save: $23.46 (26%)
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Product Specifications
- Other Name: Switch
Fits the following Mazda Models:
- 6 | 2009-2013 | S, i | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS
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Mazda Neutral Safety Switch Part Number: GC02-17-640B
$80.50 MSRP: $107.36
You Save: $26.86 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch
- Replaces: GC02-17-640A
Fits the following Mazda Models:
- 3 | 2004-2009 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
- 5 | 2006-2007 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS
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Mazda Neutral Safety Switch Part Number: P610-17-640
$101.45 MSRP: $135.30
You Save: $33.85 (26%)
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Product Specifications
- Other Name: Switch
Fits the following Mazda Models:
- RX-8 | 2009-2011 | Grand Touring, R3, Sport, Touring | 2 Cyl 1.3 L GAS
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Mazda Neutral Safety Switch Part Number: Y612-17-640B
$108.85 MSRP: $145.16
You Save: $36.31 (26%)
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Product Specifications
- Other Name: Switch, Park&Neutral
- Replaces: Y612-17-640, Y612-17-640A
Fits the following Mazda Models:
- RX-8 | 2004-2008 | 40th Anniversary Edition, Base, Grand Touring, Shinka, Sport, Touring | 2 Cyl 1.3 L GAS
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Mazda Neutral Safety Switch Part Number: A611-17-640D
$120.18 MSRP: $160.26
You Save: $40.08 (26%)
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Product Specifications
- Other Name: Switch
- Replaces: A611-17-640B
Fits the following Mazda Models:
- 3 | 2007-2013 | Mazdaspeed, S | 4 Cyl 2.3 L GAS

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1-20 of 45 Results

Mazda Neutral Safety Switch

The Mazda Neutral Safety Switch is designed to prevent starter engagement unless the gear lever is positioned in the Park or Neutral position, thus protecting the motorist and vehicle every time the key is turned. Mazda is known for its responsive handling, SKYACTIV engines that obtain the maximum mileage from the complete petrol tank, and a KODO design language that makes even a car parked at the side of the road look like it is in motion. Mazda models combine this design with i-ACTIVSENSE driver assistance systems offering radar cruise, lane keeping, or available all-wheel drive that adapts to slippery roads. The brand offers performance-oriented compact cars and SUVs with plenty of space, targeting consumers who love driving on the road but also require daily comfort. The Neutral Safety Switch functions silently yet is one of the most important components within the lineup. The switch is mounted on the transmission range mechanism. It reads the shifter position. Then the switch sends a yes or no signal to the powertrain computer. The starter circuit closes if Park or Neutral is confirmed, or else remains open to halt crank and stop unwanted movement. The simple wired connection and durable internal contacts provide every Mazda with consistent readings over years of startups. The Neutral Safety Switch, which talks directly to the engine control brain, is a further assurance that Mazda's entire range will only start under safe conditions.

You'll get great performance and real durability when you pick genuine OEM Neutral Safety Switch. Mazda builds these using high-quality materials and official factory methods to ensure they hold up mile after mile. You deserve that Mazda reliability without the headache of cheap knockoffs. It is easy to find exactly what you need in our huge inventory of genuine parts. Plus, every OEM part carries a real manufacturer's warranty for your peace of mind. You will love our low prices too. Order today and we will ship your brand-new parts fast. They often reach your door in just a few days.

Mazda Neutral Safety Switch Parts and Q&A

Neutral Safety Switch
FN02-21-444
Q:
How to align the Neutral Safety Switch during installation on Mazda 3?
A:
Prior to performing this procedure, obtain a multimeter to align the neutral safety switch that is located on the lower left front side of the transaxle during installation. To begin, take off the battery cover. Then, unplug the cable from the negative battery terminal. After that, remove the upper engine cover. Pull up on each side and lift it off the mounting posts in the middle. After that, take the battery as well as the tray out of the grill. To remove the underbody cover, position the shift lever in Neutral and raise the vehicle then support on jackstands.Start by disconnecting the electrical connector from the neutral safety switch. After this, remove the retaining clip from the selector cable to manual shift lever and pull the end of the shift cable off the ball stud on the manual control lever. Take off the manual control lever and unlock nut and washer by using an appropriate tool to immobilize the manual control lever. This will prevent the likelihood of damaging the manual lever when loosening the nut. After that, remove the neutral safety switch with the sensor mounting bolts removed.For installation, position the shift lever to Neutral and locate the groove in the manual shift lever at the eleven o'clock position. Using the multimeter, connect the leads to pins B and C on the neutral safety switch. Locate the protrusion of the switch, where it mounts onto the manual shaft, and rotate it until the resistance is 750 ohms. Place the switch on the manual shaft, protrusion into the groove, and loosely install the switch mounting bolts. Prior to completely tightening the bolts, verify the resistance again to confirm that it reads 750 ohms, then proceed with bolting; otherwise readjust the switch accordingly.After installing the manual lever, lock washer, and nut, tighten the nut securely. Ensure the manual lever does not turn while you are tightening, or it may cause damage. Before connecting the shift cable to the manual control lever, check whether the manual lever is set to the DRIVE position and whether the manual control lever marks align with the neutral safety switch marks. Finish the installation by reconnecting the electrical connector of the neutral safety switch and reversing the removal steps. After lowering the vehicle, verify that the engine only starts in Park or Neutral.
Neutral Safety Switch
BV13-19-444
Q:
How to adjust the Neutral Safety Switch for proper alignment and function on Mazda 929?
A:
In order to adjust the switch, apply the parking brake and place the gearshift lever in the Neutral position first. To facilitate rotary movement, loosen the two screws that secure the switch to its mounting. Then rotate the switch until the end of the operating lever is directly over the flange on the switch body. Ensure that the holes in the flange and the outer end of the lever are aligned. Include a zero-point-zero-eight inches. To ensure proper alignment, insert a pin or drill bit with a diameter of 2 mm through the holes that have been aligned. While apply torque on the mounting screws, securely hold the switch in position to 7.5-8.5 ft. lbs. After you've done that you remove the pin. Lastly, test the switch function by trying to start the engine in all selector positions. The engine should start only in Park and Neutral.