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            2018 Acura ILX Base 4 Cyl 2.4L expand_more
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            Toyota Echo Knock Sensor

            We have 10 Items In-stock. Select a year to continue.
            • Top Sellers

            Toyota Echo Universal Oxygen Sensor, Heated, 4-Wire, Sold Individually

            Best Seller
            $29.35 $46.37 You Save $17.02 (37%)
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            Manufactured from top quality components, this is your best option and inexpensive replacement for your rebuild, repair, and maintenance needs - an OE replacement product for your damaged or aged factory part.

            Replacement - the most affordable brand name for replacement parts that you need! Replacement is a professional brand for autobody, lighting parts, electrical, brake, suspension, intake and exhaust, and cooling and heating products. All Replacement brands include 1-year, unlimited-mileage warranty.

            • Brand SKU#: Replacement USOS-4000
            • Notes: Heated; Designed to fit screw-in type bungs; May not fit with flanges; Includes Butt type connectors, without plug
            • Type: 4-wire
            • Quantity Sold: Sold individually
            • Product Fit: Universal
            • Wire Length: 5.91 in. Wire Length
            • Mounting Style: Threaded-in Mounting Style
            • Warranty: 1-year unlimited-mileage warranty
            • Prop 65 Warning:

              WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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            Toyota Echo Oxygen Sensor - Sold individually

            Best Seller
            $57.88 $94.65 You Save $36.77 (39%)
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            Availability: In Stock, 2-3 business days
            Only from APW Rewards

            WALKER PRODUCTS ORIGINAL EQUIPMENT OXYGEN SENSORS

            Restore your ride to optimum, OE-standard performance with Walker Products’ original equipment oxygen sensors. They’ exactly the same sensors as the ones your vehicle has, offering a straightforward replacement that’s as good as it gets. Walker Products supplies the automotive aftermarket with premium engine sensors and fuel system components.

            • Exact original equipment sensor
            • Made with first-class materials in TS 16949/ISO 9001-2008 qualified facilities
            • Extends sensor life and minimizes emissions
            • Boosts fuel economy and engine response
            • Brand SKU#: Walker Products 250-24360
            • Location: Before Catalytic Converter
            • Notes: Heated
            • Type: 4-wire
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Product Fit: Direct Fit
            • Wire Length: 13.78 in. Wire Length
            • Anticipated Ship Out Time: 2-3 business days
            • Warranty: 90-day Walker limited warranty
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            Toyota Echo Oxygen Sensor - Sold individually

            Best Seller
            $57.94 $131.26 You Save $73.32 (56%)
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            Availability: In Stock, Same day - 1 business day
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            DENSO (4-WIRE) OE REPLACEMENT OXYGEN SENSORS

            Meticulously engineered and evaluated to exceptional standards, Denso's 4-wire OE replacement oxygen sensors will restore your ride to fresh-from-the-factory quality with their perfect fit and dependable performance. Founded in 1949, DENSO is a leading aftermarket supplier of innovative, OE-quality products and technologies in the automotive industry.

            • Constructed with corrosion-resistant stainless steel with aluminum-oxide trap layer
            • Boosts sensor response using refined zirconia element
            • Utilizes PTFE filter to protect casing against water and engine contaminants
            • Has undergone stringent evaluation processes to ensure dependable performance and passenger safety
            • Brand SKU#: Denso 234-4209
            • Location: After Catalytic Converter
            • Notes: Universal Connector Type; Heated Sensor Type
            • Type: 4-wire
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Product Fit: Direct Fit
            • Wire Length: 11.5 in. Wire Length
            • Thread Size: 18 mm Thread Size
            • Mounting Style: Threaded-in Mounting Style
            • Replaces OE Number: 12559850, 12570149, 88975496, 8946502110, 8946502190, 8946513030, 8946548170, 8946548180, 8946706070, 8946706110, 8946712010, 8946748050, MD183145, MD184939, MD185334, MR985103
            • Anticipated Ship Out Time: Same day - 1 business day
            • Warranty: 1-year Denso limited Warranty
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            Toyota Echo Oxygen Sensor - Sold individually

            $65.60 $104.73 You Save $39.13 (37%)
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            Availability: In Stock, Same day - 1 business day
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            Bosch invented the automotive oxygen sensor and is the number one choice of vehicle manufacturers around the world. Properly functioning oxygen sensors are important when it comes to your vehicles fuel efficiency and reducing harmful exhaust emissions.

            Specifications:
            • 4-wire

            Features:
            • Constructed of premium ceramic technology that incorporates Zirconia or Titania and Yttrium for superior protection against mechanical and thermal shock
            • Patented catalytically activated fine particle filter prevents contamination for extended life and ensures precise voltage to the engine's emission control computer, while a second filter doubles protection against exhaust gas contamination is thereby increasing its sensor life
            • Prevents premature failure of the catalytic converter
            • Snug fitting OE-style silicone boots ensure proper fit, function, and appearance
            • Rigorously tested for perfect performance while saving money in fuel costs
            • Direct plug-in, no cutting or splicing required
            • Brand SKU#: Bosch 15733
            • Location: After Catalytic Converter
            • Notes: Heated Sensor Type
            • Type: 4-wire
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Product Fit: Direct Fit
            • Wire Length: 24 in. Wire Length
            • Thread Size: 18 mm Thread Size
            • Mounting Style: Threaded-in Mounting Style
            • Hex Size: 22 mm Hex Size
            • Anticipated Ship Out Time: Same day - 1 business day
            • Warranty: 1-year Bosch limited warranty
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            Toyota Echo Mass Air Flow Sensor

            $59.34 $110.16 You Save $50.82 (46%)
            Core Deposit: $42.70
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            Availability: In Stock
            Only from APW Rewards

            A1 CARDONE REMAN OE REPLACEMENT MASS AIR FLOW SENSORS

            Restore trouble-free functionality to your ride with the perfect fit and lasting dependability of A1 CARDONE’s remanufactured OE replacement mass air flow sensors. A1 CARDONE supplies the automotive aftermarket with high-quality remanufactured products.

            • Made to precise OE requirements for perfect fit
            • Premium, sturdy design for lasting dependability
            • Thoroughly inspected to guarantee optimum, trouble-free functionality
            • Engineered by top, industry-respected remanufacturing experts
            • Quick and painless to install

            *** RETURNS NOTE: A1 CARDONE only accepts returns within 30 days of purchase. When you receive your product, please inspect it immediately for proper part number/condition and to ensure that you are satisfied with your purchase. ***

            • Brand SKU#: A1 Cardone 74-50009
            • Notes: Bolt-on mounting type
            • Quantity Sold: Sold individually
            • Warranty: 1-year or 18,000-mile A1 Cardone limited warranty

            Toyota Echo Crankshaft Position Sensor

            $73.03 $141.87 You Save $68.84 (49%)
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            Availability: In Stock
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            STANDARD OE REPLACEMENT CRANKSHAFT POSITION SENSORS

            Restore your ride to full function with the OEM-grade quality assurance and standard-setting performance offered by Standard’s OE replacement crankshaft position sensors. Since 1919, Standard Motor Products has engineered a full line of engine management products, including ignition parts, sensors and on-board computers.

            • Design meets OE-level standards
            • Sturdily constructed in TS 16949 certified facilities
            • Broad range of import and domestic models covered
            • Put through systematic inspection to guarantee enduring performance and quality
            • Brand SKU#: Standard PC271
            • Condition: New
            • Quantity Sold: Sold individually
            • Warranty: 3-year or 36,000-mile Standard limited warranty

            Toyota Echo Mass Air Flow Sensor

            $105.19 $164.02 You Save $58.83 (36%)
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            Availability: In Stock
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            Delphi Mass Air Flow Sensor

            Delphi OE Replacement Mass Air Flow Sensor is the replacement of choice when it's time for you to restore your old mass air flow sensor. It's similarly designed to be just like the original mass air flow sensor which was included with your vehicle so you could be sure of its capabilities. Fixing or customizing your automobile often involves replacing parts. An aged and broken down mass air flow sensor works a lot less proficiently changing it lessens the hazard of harming other vehicle parts. Have your intake work at top efficiency and travel with confidence.

            Warning Symbol WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov.

            • Brand SKU#: Delphi AF10135
            • Notes: Without housing; 5-prong terminal
            • Quantity Sold: Sold individually
            • Warranty: 1-year or 12,000-mile Delphi limited warranty
            • Prop 65 Warning: Cancer and/or Reproductive Harm. Please Read Proposition 65 Warning In The Description.

            Toyota Echo Oxygen Sensor - Sold individually

            $104.39 $168.98 You Save $64.59 (38%)
            Add to Cart
            Availability: In Stock, Same day - 1 business day
            Only from APW Rewards

            ACDELCO – 4-WIRE OE REPLACEMENT OXYGEN SENSORS

            The factory-original fit and lasting function of ACDelco’s 4-wire OE replacement oxygen sensors provide the perfect repair without breaking your budget. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

            • High-grade design delivers extended lifespan
            • Carefully formed to suit your specific vehicle
            • Engineered to exact OE standards
            • Has undergone stringent evaluation to guarantee proper fit and performance
            • Brand SKU#: AC Delco 213-3051
            • Location: After Catalytic Converter
            • Type: 4-wire
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Product Fit: Direct Fit
            • Wire Length: 19.25 in. Wire Length
            • Thread Size: 18 mm Thread Size
            • Replaces OE Number: 19107395
            • Connector Gender: Male Connector
            • Anticipated Ship Out Time: Same day - 1 business day
            • Warranty: 24-months or unlimited mile AC Delco limited warranty
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            Toyota Echo Spectre 8705 Mass Air Flow Sensor Adapter - Direct Fit

            $16.66 $32.89 You Save $16.23 (49%)
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            Availability: In Stock, 2-3 business days
            Only from APW Rewards
            SPECTRE AIR FLOW SENSOR MOUNT KIT -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 3 in. diameter; Includes three adapter plates to fit popular air sensor and collar clamp; For sensors calibrated to 2.88 in. inside diameter tubes; For sensors calibrated to smaller tubes, use part number 9405.

            *** ATTENTION STATE OF CALIFORNIA CONSUMERS ***

            Warning Symbol WARNING: Cancer and reproductive harm – www.p65warnings.ca.gov
            • Brand SKU#: Spectre 8705
            • Notes: 2.88 in. Inside Diameter; 3 in. Outside Diameter; ABS Material; Includes Adapter, Screw, and Tube
            • Warranty: 90-day Spectre limited warranty
            • Anticipated Ship Out Time: 2-3 business days
            • Quantity Sold: Kit
            • Prop 65 Warning: Cancer and/or Reproductive Harm. Please Read Proposition 65 Warning In The Description.

            Toyota Echo Rear, Driver or Passenger Side ABS Speed Sensor - Sold individually

            $102.95 $102.95 You Save $0.00 (0%)
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            Availability: In Stock
            Only from APW Rewards

            DORMAN OE REPLACEMENT ABS SPEED SENSORS

            Durably built with high-quality materials, Dorman’s OE replacement ABS speed sensors are 100% quality tested, designed to deliver a direct fit and come with all the mounting hardware you need to guarantee easy installation and years of superior, reliable performance.  Since 1918, Dorman Products has supplied the automotive aftermarket with high-quality replacement parts, hardware and fasteners.

            • Comes with all necessary mounting hardware for faster, easier installation
            • Designed to be direct replacement, ensuring precise fit every time
            • Built from only the finest materials to deliver years of service
            • Strict quality testing guarantees long-lasting, superior performance

            Warning Symbol WARNING: This product can expose you to chemicals including Acrylonitrile, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

            • Brand SKU#: Dorman 695-004
            • Location: Rear, Driver Or Passenger Side
            • Notes: Metal and Plastic Housing Material; Standard Round 2-Pin Terminal Type
            • Prop 65 Warning: Cancer and/or Reproductive Harm. Please Read Proposition 65 Warning In The Description.

            We know car parts and we know auto parts. We're here to help you find that perfect Knock Sensor for your Toyota Echo. We love when auto parts experts come to our site and we love when car parts newbies come to our site. We have worked hard to design a site that caters to everyones Toyota Echo Knock Sensor needs. Entering your vehicle information in our Year Make Model selector up top, helps ensure you get an auto part that fits your car, truck or other type of vehicle.

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