How to service and repair the Neutral Safety Switch on Toyota 4Runner?

The first step for servicing the Transmission Position Switch/Sensor requires disconnecting the park/neutral position switch connector. The first step involves dismantling the park/neutral position switch through a process of lock washer removal along with the nut and finally the switch bolt extraction. Place the park/neutral position switch into position before securing it with the bolt which should be torqued to 13 Nm (130 kgf-cm, 10 ft. lbs.). After placing the new lock plate along with the nut in position apply 3.9 Nm (40 kgf-cm, 35 inch lbs.) torque then fold the lock plate claws to lock the nut. Finish by setting the park/neutral position switch then restart the park/neutral position switch connector.

How to install the park/neutral safety switch assembly for the A750E automatic transmission on Toyota 4Runner?

The installation process of the park/neutral position switch assembly for A750E automatic transmission starts by attaching the switch through a bolt that should reach a torque value of 13 Nm (130 kgf-cm, 10 ft-lbf). Secure a new lock washer then tighten the adjacent nut to 6.9 Nm (70 kgf-cm, 61 in-lbf). Fully bend the lock washer claws afterward to stake the nut. The installation process requires adjustment of the park/neutral position switch. First connect the park/neutral position switch connector and afterward install the rear engine under cover assembly and the No.1 engine under cover sub-assembly. The park/neutral position switch assembly requires thorough inspection as the final step of the task.

OEM Toyota 4Runner Neutral Safety Switch

Transmission Neutral Safety Switch

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12 Neutral Safety Switches found

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Toyota 4Runner Switch Assembly, Neutral Start
Part Number: 84540-04010
$130.77 MSRP: $185.11
You Save: $54.34 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Neutral
- Manufacturer Note: (L)
- Replaces: 84540-71010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2009 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
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Toyota 4Runner Switch Assembly, Neutral Start
Part Number: 84540-60050
$130.77 MSRP: $185.11
You Save: $54.34 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Neutral
- Replaces: 84540-04020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2017 Toyota 4Runner | Limited, SR5, Trail, TRD Off-Road, TRD Pro | 6 Cyl 4.0 L GAS
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Toyota 4Runner Switch Assembly, Neutral Start
Part Number: 84540-51010
$162.61 MSRP: $230.19
You Save: $67.58 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Neutral
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2004 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
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Toyota 4Runner Range Sensor
Part Number: 84540-35050
$143.81 MSRP: $203.58
You Save: $59.77 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Neutral; Switch Assembly, Neutral Start
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010 Toyota 4Runner | SR5 | 4 Cyl 2.7 L GAS
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Toyota 4Runner Switch Assembly, Neutral Start
Part Number: 84540-30270
$144.51 MSRP: $204.57
You Save: $60.06 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Neutral
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-2000 Toyota 4Runner | Base, Limited, SR5 | 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS
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Toyota 4Runner Neutral Safety Switch
Part Number: 84520-24010
$65.28 MSRP: $91.63
You Save: $26.35 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Clutch; Clutch Starter Safety Switch; Starter Safety Switch; Safety Switch; Clutch Switch; Switch; Switch Assembly, Clutch Start
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-2000 Toyota 4Runner | Base, Limited, SR5 | 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS
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Toyota 4Runner Range Sensor
Part Number: 84540-35061
$130.77 MSRP: $185.11
You Save: $54.34 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Neutral; Switch Assembly, Neutral Start
- Manufacturer Note: (J)
- Replaces: 84540-35060
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2023 Toyota 4Runner | 40th Anniversary Edition, Limited, Nightshade, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 6 Cyl 4.0 L GAS
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Toyota 4Runner Switch Assembly, Neutral Start
Part Number: 84540-30320
$144.40 MSRP: $204.41
You Save: $60.01 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Neutral
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2002 Toyota 4Runner | Base, Limited, SR5 | 6 Cyl 3.4 L GAS
View related parts
Toyota 4Runner Switch Assembly, Neutral Start
Part Number: 84540-50010
Product Specifications
- Other Name: Switch Assembly, Neutral
- Replaces: 84540-35040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1991-1995 Toyota 4Runner | SR5 | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
View related parts
Toyota 4Runner Neutral Safety Switch
Part Number: 84540-35031
Product Specifications
- Other Name: Switch Assembly, Neutral; Back Up Light Switch; Back-Up Switch
- Replaces: 84540-35030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1985 Toyota 4Runner | SR5 | 4 Cyl 2.4 L GAS
View related parts
Toyota 4Runner Neutral Safety Switch
Part Number: 84540-35010
Product Specifications
- Other Name: Switch Assembly, Neutral; Back Up Light Switch; Back-Up Switch; Switch Assembly, Neutral Start
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1989-1990, 1984-1985 Toyota 4Runner | DLX, SR5 | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
View related parts
Toyota 4Runner Neutral Safety Switch
Part Number: 84540-28021
Product Specifications
- Other Name: Switch Assembly, Neutral; Switch Assembly, Neutral Start
- Manufacturer Note: TOKAIRIKA
- Replaces: 84540-28020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1992-1995 Toyota 4Runner | SR5 | 4 Cyl 2.4 L GAS

Toyota 4Runner Neutral Safety Switch

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Toyota 4Runner Neutral Safety Switch Parts and Q&A

Neutral Safety Switch
84520-24010
Q: How to service and repair the Neutral Safety Switch on Toyota 4Runner?
A:
The first step for servicing the Transmission Position Switch/Sensor requires disconnecting the park/neutral position switch connector. The first step involves dismantling the park/neutral position switch through a process of lock washer removal along with the nut and finally the switch bolt extraction. Place the park/neutral position switch into position before securing it with the bolt which should be torqued to 13 Nm (130 kgf-cm, 10 ft. lbs.). After placing the new lock plate along with the nut in position apply 3.9 Nm (40 kgf-cm, 35 inch lbs.) torque then fold the lock plate claws to lock the nut. Finish by setting the park/neutral position switch then restart the park/neutral position switch connector.
Switch Assembly, Neutral Start
84540-04010
Q: How to install the park/neutral safety switch assembly for the A750E automatic transmission on Toyota 4Runner?
A:
The installation process of the park/neutral position switch assembly for A750E automatic transmission starts by attaching the switch through a bolt that should reach a torque value of 13 Nm (130 kgf-cm, 10 ft-lbf). Secure a new lock washer then tighten the adjacent nut to 6.9 Nm (70 kgf-cm, 61 in-lbf). Fully bend the lock washer claws afterward to stake the nut. The installation process requires adjustment of the park/neutral position switch. First connect the park/neutral position switch connector and afterward install the rear engine under cover assembly and the No.1 engine under cover sub-assembly. The park/neutral position switch assembly requires thorough inspection as the final step of the task.