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2019 Buick Regal TourX
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Diagram GMTI4_1

Oxygen Sensor

250-241132 Walker Products
OE Base Sensor


Vehicle specific

Position

Downstream

Note

B1S2

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • L4   2.0L   1998CC   122CID   3.39 Inches   86.0 mm   Turbocharged   LTG   0   [X]   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

350-34939 Walker Products
OE Replacement


Vehicle specific

Position

Downstream

Note

B1S2

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • L4   2.0L   1998CC   122CID   3.39 Inches   86.0 mm   Turbocharged   LTG   0   [X]   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

250-25128 Walker Products
OE Base Sensor


Vehicle specific

Position

Upstream

Note

B1S1

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • L4   2.0L   1998CC   122CID   3.39 Inches   86.0 mm   Turbocharged   LTG   0   [X]   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

350-35110 Walker Products
OE Replacement


Vehicle specific

Position

Upstream

Note

B1S1

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • L4   2.0L   1998CC   122CID   3.39 Inches   86.0 mm   Turbocharged   LTG   0   [X]   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

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