How do you remove, install, and adjust the brake light switch on Kia Optima?

A brake light switch can be found on a bracket adjacent to the upper part of the brake pedal; to have access it is necessary to rotate the lock nut and to unscrew the element together with the bracket and separate the switch from the wiring. After that, installation has involved the process of reversing the process of removal. For adjustment check and, if necessary, adjust the brake pedal height by first putting slack in the switch locknut and rotating the switch of correct plunger distance then tightening the locknut. Next step, put the Electrical Connector to the switch and check whether the brake lights are on when the brake pedal is pressed and off when the brake pedal is released; if not, adjust the above steps. Also, inspect and, if needed, fine-tune the brake pedal free play.

Genuine Kia Optima Brake Light Switch

Brake Lamp Switch

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8 Brake Light Switches found

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Kia Optima Stop Lamp Switch Assembly(4P)
Part Number: 938103K000
$11.21 MSRP: $16.04
You Save: $4.83 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Stop Lamp(4P); Stoplamp Switch
- Replaces: 9381038110, 938101C800, 9381038100, 938102H000, 938103K000QQK
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2000-2010 Kia Optima | High Grade, Middle Grade | 2.4L, 2.4L - Theta 2, 2.4L - Theta FF, 2.5L, 2.7L, 2.7L - MU | 4 Door Sedan, Sedan - 4Door 5P
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Kia Optima Stop Lamp Switch Assembly(4P)
Part Number: 938103S700
$18.76 MSRP: $26.84
You Save: $8.08 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Stop Lamp(4P); Stoplamp Switch
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2014-2018 Kia Optima | 1.6L - GAMMA, 2.0L - Theta 2, 2.4L - Theta 2 | Sedan - 4Door 5P
View related parts
Kia Optima Stop Lamp Switch Assembly(4P)
Part Number: 938103S000
$10.64 MSRP: $15.22
You Save: $4.58 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Stop Lamp(4P); Stoplamp Switch
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2011-2013 Kia Optima | 2.0L - Theta 2, 2.4L - Theta 2 | Sedan - 4Door 5P
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Kia Optima Stop Lamp Switch Assembly(2P)
Part Number: 9381038000
$11.59 MSRP: $15.70
You Save: $4.11 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Stop Lamp(2P)
- Manufacturer Note: 2P
- Replaced by: 938102E000
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2000-2006 Kia Optima | High Grade, Middle Grade | 2.4L, 2.5L, 2.7L | 4 Door Sedan
View related parts
Kia Optima Stop Lamp Switch Assembly(2P)
Part Number: 938102E000
$10.97 MSRP: $15.70
You Save: $4.73 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Stop Lamp(2P); Clutch Switch, Stoplamp Switch
- Replaces: 9381038000
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2000-2008 Kia Optima | High Grade, Middle Grade | 2.4L, 2.4L - Theta FF, 2.5L, 2.7L | 4 Door Sedan, Sedan - 4Door 5P
View related parts
Kia Optima Stop Lamp Switch Assembly(4P)
Part Number: 9381038100
$11.83 MSRP: $16.04
You Save: $4.21 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Stop Lamp(4P)
- Manufacturer Note: 4P
- Replaced by: 938103K000
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2000-2005 Kia Optima | High Grade, Middle Grade | 2.4L, 2.5L, 2.7L | 4 Door Sedan
View related parts
Kia Optima Stop Lamp Switch Assembly
Part Number: 93810G8100
$54.57 MSRP: $78.75
You Save: $24.18 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Stop Lam; Stoplamp Switch
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2019-2020 Kia Optima | 1.6L - GAMMA, 2.0L - Theta 2, 2.4L - Theta 2 | Sedan - 4Door 5P
View related parts
Kia Optima Stop Lamp Switch Assembly(4P)
Part Number: 9381038110
$11.83 MSRP: $16.04
You Save: $4.21 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly-Stop Lamp(4P)
- Manufacturer Note: 4P
- Replaced by: 938103K000
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2006-2008 Kia Optima | High Grade, Middle Grade | 2.4L, 2.4L - Theta FF, 2.7L, 2.7L - MU | 4 Door Sedan, Sedan - 4Door 5P

Kia Optima Brake Light Switch

Kia Optima Brake Light Switch is an important part of vehicle and is responsible for proper operations of brake light. This switch turns on the brake lights every time you press the car's brake pedal informing other drivers that the Optima is slowing down or coming to a halt. Its reliability and performance prompted Optima lovers to incorporate it into series and models that are available in the market from time to time. The Brake Light Switch plays an important role to and increases the road safety by giving the signals to other vehicles so that they cannot cause any risk to the vehicles on the road. The Optima Brake Light Switch is robust and thus can effectively work in different driving situations hence its reliability. Notably, the switch has a compact design that is easy to incorporate a guided channel to facilitate easy installation and maintenance in automotive applications. Also, the Optima model has been through some revisions since its introduction to the market, but all the models have proven to be products from a reputable auto maker; Kia. The use of high-end technology and design in the Kia Optima is taken to tally with the Brake Light Switch thus making it a key safety aspect in the car. Therefore, this paper was an attempt to dissolve the Brake Light Switch as one of the main prerequisites of currently produced Kia Optima, which reflects the reliability, performance, and safety provisions.

If you're in search of top-notch, reasonably priced OEM Kia Optima Brake Light Switch, then you've found the perfect spot. Our website boasts an extensive inventory of Kia Optima Brake Light Switch, all priced at the market's premier price. Rest assured, every genuine part we offer comes with a warranty straight from the manufacturer.

Kia Optima Brake Light Switch Parts Questions & Experts Answers

Stop Lamp Switch Assembly(4P)
938103K000
Q: How do you remove, install, and adjust the brake light switch on Kia Optima?
A:
A brake light switch can be found on a bracket adjacent to the upper part of the brake pedal; to have access it is necessary to rotate the lock nut and to unscrew the element together with the bracket and separate the switch from the wiring. After that, installation has involved the process of reversing the process of removal. For adjustment check and, if necessary, adjust the brake pedal height by first putting slack in the switch locknut and rotating the switch of correct plunger distance then tightening the locknut. Next step, put the Electrical Connector to the switch and check whether the brake lights are on when the brake pedal is pressed and off when the brake pedal is released; if not, adjust the above steps. Also, inspect and, if needed, fine-tune the brake pedal free play.