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When it comes to maintaining the performance and reliability of your vehicle, Denso aftermarket car parts are a top choice for drivers and mechanics alike. As a global leader in automotive technology, Denso delivers exceptional quality in every component, ensuring your vehicle runs smoothly and efficiently.

Whether you're in need of a Denso alternator, spark plugs, or fuel injectors, you can trust that these parts are engineered to meet or exceed OEM standards. Denso’s commitment to innovation means you're getting parts that not only fit perfectly but also enhance your vehicle’s performance, fuel efficiency, and emissions.

Why choose Denso aftermarket parts?

It’s simple—each part is rigorously tested for durability and reliability, ensuring long-lasting performance. Plus, Denso parts are designed with precision, making installation straightforward and hassle-free.

With Denso aftermarket car parts, you're not just making a replacement; you're making an upgrade. Experience the difference in quality and performance that comes from a brand trusted by automakers worldwide. When you choose Denso, you’re investing in the longevity and reliability of your vehicle.

Upgrade your ride today with Denso—the smart choice for aftermarket car parts.

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availability
Category
Brand
Product Type
voltage
Color
material
adjustable float level
connector gender
distributor coil end terminal type
family
gasket or seal included
grade type
housing included
inlet diameter
inside diameter
insulation outside diameter
internal or external
mounting bracket included
mounting hardware included
mounting hole quantity
mounting type
negative ground
outlet quantity
outside diameter
position
regulator included
resistance
shape
spark plug boot material
spark plug end boot degree
spark plug end boot quantity angled
spark plug end boot quantity straight
spark plug end terminal type
strainer included
terminal gender
terminal quantity
terminal type
thread diameter
wire quantity
wiring harness included
2344201 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-4201
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$82.64
Fits Most Vehicles
2342000 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-2000
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$38.28
Fits Most Vehicles
2343050 - Emission Systems: Oxygen Sensor 3 Wire, Universal, Heated, Wire Length: 11.77 for Denso Image

Oxygen Sensor 3 Wire, Universal, Heated, Wire Length: 11.77

Denso 234-3050
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$39.18
Fits Most Vehicles
2344000 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-4000
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$50.01
Fits Most Vehicles
2344209 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-4209
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$47.75
Fits Most Vehicles
2344206 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-4206
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$60.26
Fits Most Vehicles
2343000 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-3000
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$45.44
Fits Most Vehicles
2344700 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-4700
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$50.44
Fits Most Vehicles
2342050 - Emission Systems: Oxygen Sensor 2 Wire, Universal, Unheated, Wire Length: 18.1 for Denso Image

Oxygen Sensor 2 Wire, Universal, Unheated, Wire Length: 18.1

Denso 234-2050
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$46.91
Fits Most Vehicles
2344208 - Emission Systems: Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77 for Denso Image

Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77

Denso 234-4208
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$92.77
Fits Most Vehicles
2343090 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-3090
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$59.16
Fits Most Vehicles
2344212 - Emission Systems: Denso Oxygen Sensor for Denso Image

Denso Oxygen Sensor

Denso 234-4212
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
$45.34
Fits Most Vehicles
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Why Choose Denso Aftermarket Parts?

Denso parts are rigorously tested for durability and reliability, offering peace of mind with every mile. Their lineup includes industry-leading components like the crankshaft position sensor, oxygen sensor, mass air flow sensor, and ignition coil, all of which are critical for modern engine performance and emissions control.

Whether you're upgrading your engine air filter, replacing a faulty TPMS sensor, or diagnosing issues like a P0171 code, Denso delivers consistent performance across the board. Their parts are designed for straightforward installation, helping DIYers and technicians alike get the job done right the first time.

Featured Denso Auto Parts Available at AutoNation Parts:

Upgrade Beyond the Basics

Looking for more than just engine parts? AutoNation Parts also offers a huge inventory of Denso-compatible and complementary components like: