When should the Air Bag sensor assembly be replaced and what procedure should be followed for its removal and installation on Toyota 4Runner?

Replacement of the Air Bag sensor assembly must occur when the SRS deployed during a car accident or if troubleshooting enables identification of sensor defects or after sensor drop incidents. Correct procedures must guide your work when removing and installing the Air Bag sensor assembly.

How to remove the front Air Bag sensor on the LH side on Toyota 4Runner?

The initial step to remove the front Air Bag sensor from the LH side involves complete comprehension of all precautions. The user should disconnect the negative battery cable and wait for 90 seconds to avoid triggering the Air Bag system. You should first remove the 2 bolts securing the front Air Bag sensor LH before disconnecting its connector from the sensor. The same process applies to the RH side as well.

OEM Toyota 4Runner Air Bag Sensor

Air Bag Impact Sensor

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15 Air Bag Sensors found

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Toyota 4Runner Sensor, Door Side Air Bag, Passenger Side, Front
Part Number: 89831-08020
$84.12 MSRP: $101.42
You Save: $17.30 (18%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Side Air Bag; Sensor, Door Side Air Bag, Driver Side; Air Bag Sensor
- Position: Front
- Replaces: 89831-60040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2023 Toyota 4Runner | 40th Anniversary Edition, Limited, Nightshade, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 4 Cyl 2.7 L GAS, 6 Cyl 4.0 L GAS
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Toyota 4Runner Position Sensor, Passenger Side
Part Number: 89178-06020
$79.26 MSRP: $111.27
You Save: $32.01 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Seat Position; Seat Track Position Sensor, Left, Right; Air Bag Sensor; Occupant Sensor; Seat; Sensor, Seat Position Air Bag
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2005 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
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Toyota 4Runner Sensor, Air Bag, Front Passenger Side
Part Number: 89173-49405
$107.59 MSRP: $129.72
You Save: $22.13 (18%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Air Bag, Front; Sensor, Air Bag, Front Driver Side; Air Bag Sensor
- Manufacturer Note: TYPE B:REFER ILLUST.
- Position: Front
- 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 Sensor, Air Bag, Front Passenger Side
Part Number: 89173-09620
$81.99 MSRP: $98.86
You Save: $16.87 (18%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Air Bag, Front; Sensor, Air Bag, Front Driver Side; Air Bag Sensor
- Position: Front
- Replaces: 89173-39455
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2023 Toyota 4Runner | 40th Anniversary Edition, Limited, Nightshade, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 4 Cyl 2.7 L GAS, 6 Cyl 4.0 L GAS
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Toyota 4Runner Side Impact Sensor, Driver Side
Part Number: 89830-35010
$191.37 MSRP: $234.70
You Save: $43.33 (19%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly, Side Air Bag; Air Bag Impact Sensor, Left; Air Bag Sensor; Side Sensor; Sensor Assembly, Side Air Bag, Driver Side
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2009 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
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Toyota 4Runner Diagnostic Module
Part Number: 89170-35222
$180.51 MSRP: $221.37
You Save: $40.86 (19%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly, Air Bag; Air Bag Control Module; Diagnostic Unit
- 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 Rear Sensor
Part Number: 89831-0E100
$149.80 MSRP: $212.06
You Save: $62.26 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Side Air Bag; Air Bag Impact Sensor, Front, Rear, Rear Inner; Air Bag Sensor; Side Impact Sensor; Side Sensor
- Replaces: 89831-75020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2023 Toyota 4Runner | 40th Anniversary Edition, Limited, Nightshade, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 4 Cyl 2.7 L GAS, 6 Cyl 4.0 L GAS
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Toyota 4Runner Sensor, Rear Floor Side Air Bag
Part Number: 89837-60020
$86.14 MSRP: $103.86
You Save: $17.72 (18%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Floor Side Air Bag; Air Bag Sensor
- Position: Rear
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2023 Toyota 4Runner | 40th Anniversary Edition, Limited, Nightshade, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 4 Cyl 2.7 L GAS, 6 Cyl 4.0 L GAS
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Toyota 4Runner Sensor, Air Bag, Front Passenger Side
Part Number: 89173-39335
$107.82 MSRP: $130.00
You Save: $22.18 (18%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Air Bag, Front; Sensor, Air Bag, Front Driver Side; Air Bag Sensor
- Manufacturer Note: TYPE A:REFER ILLUST.
- Position: Front
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2005 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
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Toyota 4Runner Side Impact Sensor, Passenger Side
Part Number: 89860-35010
$212.25 MSRP: $260.31
You Save: $48.06 (19%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly, Side Air Bag; Air Bag Impact Sensor, Right; Air Bag Sensor; Side Sensor; Sensor Assembly, Side Air Bag, Passenger Side
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2009 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
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Toyota 4Runner Front Sensor, Passenger Side
Part Number: 89173-39205
$126.45 MSRP: $153.76
You Save: $27.31 (18%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Air Bag, Front; Air Bag Impact Sensor, Front Right; Air Bag Sensor; Sensor, Air Bag, Front Passenger Side
- Position: Front Passenger Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999-2002 Toyota 4Runner | Base, Limited, SR5 | 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS
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Toyota 4Runner Rear Sensor, Driver Side
Part Number: 89834-35010
$122.89 MSRP: $173.97
You Save: $51.08 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Air Bag, Rear; Air Bag Impact Sensor, Rear Left; Air Bag Sensor; Sensor, Air Bag, Rear Driver Side
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2009 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
View related parts
Toyota 4Runner Rear Sensor, Passenger Side
Part Number: 89833-35010
$120.97 MSRP: $171.24
You Save: $50.27 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Air Bag, Rear; Air Bag Impact Sensor, Rear Right; Air Bag Sensor; Sensor, Air Bag, Rear Passenger Side
- Position: Rear Passenger Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2009 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
View related parts
Toyota 4Runner Position Sensor, Driver Side
Part Number: 89178-0W010
$79.26 MSRP: $111.27
You Save: $32.01 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Seat Position; Seat Track Position Sensor, Left; Air Bag Sensor; Seat; Sensor, Seat Position Air Bag
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2009 Toyota 4Runner | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
View related parts
Toyota 4Runner Front Sensor, Driver Side
Part Number: 89174-39075
Product Specifications
- Other Name: Sensor, Air Bag, Front; Air Bag Impact Sensor, Front Left; Air Bag Sensor; Sensor, Air Bag, Front Driver Side
- Position: Front Driver Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999-2002 Toyota 4Runner | Base, Limited, SR5 | 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS

Toyota 4Runner Air Bag Sensor

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The Toyota 4Runner Air Bag Sensor or a crash sensor is an important part of the vehicle which portrays the company's focus on safety and dependability. This specific sensor serves the main purpose of determining when the air bags have to be activated and in turn, informs the control unit to immediately activate the air bags to safely cushion the occupants. Thus, the changes in the design of the Air Bag Sensor in the Toyota 4Runner over the years signifies the company's commitment to modifying the sensor in order to deliver better accuracy and response time in safety technology. Feasible on the different models of the 4Runner over the five generations of production, the Air Bag Sensor is a fundamental component of the vehicle's safety that greatly enhances the ability to reduce the prospect of injury in an accident. The Toyota 4Runner, highlighted for its strength to last long, performs the third optimal in the ten most durable automobiles in the United States, in part by depending on the Air Bag Sensor that it is capable to operate under different settings. There are some novelties in the construction of the Toyota 4Runner Air Bag Sensor: an increase in sensitivity and reliability, which puts this product in the ranking of automotive electronics as a leader. All in all, increasing efficiency and safety, Toyota 4Runner Air Bag Sensor reflects Toyota's practice of making every ride in a 4Runner as safe as it can be. This Toyota 4Runner Air Bag Sensor has been well validated therefore will always serve as a go-to for those who consider the safety of their vehicles important.

Toyota 4Runner Air Bag Sensor Parts and Q&A

Front Sensor, Driver Side
89174-39075
Q: When should the Air Bag sensor assembly be replaced and what procedure should be followed for its removal and installation on Toyota 4Runner?
A:
Replacement of the Air Bag sensor assembly must occur when the SRS deployed during a car accident or if troubleshooting enables identification of sensor defects or after sensor drop incidents. Correct procedures must guide your work when removing and installing the Air Bag sensor assembly.
Sensor, Air Bag, Front Passenger Side
89173-49405
Q: How to remove the front Air Bag sensor on the LH side on Toyota 4Runner?
A:
The initial step to remove the front Air Bag sensor from the LH side involves complete comprehension of all precautions. The user should disconnect the negative battery cable and wait for 90 seconds to avoid triggering the Air Bag system. You should first remove the 2 bolts securing the front Air Bag sensor LH before disconnecting its connector from the sensor. The same process applies to the RH side as well.

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