NGK 21543 OE Type Oxygen Sensor
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Description
NTK oxygen sensors are critical components for maintaining optimal engine performance, fuel efficiency, and reduced emissions.
- World's largest supplier and manufacturer of OEM oxygen sensors
- Plays a critical role as part of the vehicle's on-board diagnostic system
- Maintains optimal engine performance and maximizes fuel efficiency
- Helps reduce harmful emissions
- Provides constant closed loop feedback to the ECU
- Assists in controlling the air-fuel ratio
- Alerts OBDII systems of possible problems with fuel delivery or catalytic converter efficiency
- Utilizes state-of-the-art ceramic technology from raw material to finished product
- Offers full-line market support and OE application technology
For more technical details and/or manufacturers product guides, email us.
Most orders leave our warehouse within 1 business day unless otherwise noted.
*Add this item to the cart to estimate shipping costs and any applicable taxes.
Features
- California Proposition 65:WARNING/Precaución: Cancer and Reproductive Harm - Cáncer y daño al sistema reproductivo - www.P65W
- Heated:Yes
- Hex Size:7/8" (22mm)
- Technology:Switching Zirconia Type
- Thread Type Standard:Metric
- Wiring Harness Length 1:15.50 (IN)
- Wiring Harness Length 2:395.00 (MM)
- Sensor Type:Narrow-Band
- Terminal Type:Blade
- Universal Or Specific Fit:Specific
- Wire Quantity:4
- Grade Type:Standard Replacement
- Connector Shape:Oval
- Terminal Quantity:4
- Connector Gender:Male
- Terminal Gender:Female
- Wrench Size:7/8" (22mm)
- Thread Size:M18 - 1.5
- Mounting Type:Threaded
- Interchange - ACDELCO GM ORIGINAL EQUIPMENT:AFS136 213-945 213-945 AFS93 AFS93 213-945 AFS93 AFS136 AFS136
- Interchange - ACDELCO GM ORIGINAL EQUIPMENT CANADA:AFS93 AFS136 213-945
- Interchange - ACDELCO GOLD/PROFESSIONAL:213-1332 213-1332 213-1332 213-1332
- Interchange - ACDELCO GOLD/PROFESSIONAL CANADA:213-1332
- Interchange - AUTOPART INTERNATIONAL:NGK21543
- Interchange - AUTOZONE/BOSCH:13027
- Interchange - AUTOZONE/DENSO:234-4019
- Interchange - BLUE STREAK VEHICLE CONTROL:SG280
- Interchange - BOSCH:13027 13027
- Interchange - BWD AUTOMOTIVE:OS1074
- Interchange - CARQUEST:75-1733
- Interchange - CARQUEST PREMIUM DRUMS:75-1733
- Interchange - DELPHI:ES20028 ES20028
- Interchange - DENSO:234-4019 234-4019
- Interchange - DENSO BASE NUMBERS:234-4019
- Interchange - GM GENUINE PARTS:AFS93 AFS136
- Interchange - GM GENUINE PARTS CANADA:AFS136 AFS93
- Interchange - NGK CANADA/NTK SENSORS:21543
- Interchange - NGK USA/NTK SENSORS:19178934 SG478 AFS93 SG280 13027 SG1608 OS5049 19178942 OS822 ES10084 ES10008 234-4019 OS1074 AFS136 ES20028 75-1733
- Interchange - OEXTRA:REA1137
- Interchange - SPECTRA PREMIUM MOBILITY SOLUTIONS:OS5049 OS5049
- Interchange - STANDARD IMPORT:SG280
- Interchange - STANDARD MOTOR PRODUCTS:SG478
- Applications 1:Chevrolet (82), 1996 - 2002
- Applications 2:GMC (81), 1996 - 2002
Reviews
Details
Product Details:
- Manufacturer:NGK
- Part Number:21543
- UPC:087295215432
- Sold in QTY:1
- Condition:New
- Country of Origin:Japan
Prop65
WARNING: May cause Cancer and/or Reproductive Harm - www.P65Warnings.ca.gov
About California Proposition 65
Sale price
$43.72
Regular price
$45.07
Flash sale
You save $1.35 (3% off)
Availability: 13 get them while you can!
Ships in 1 business day
What customers are saying
- ★★★★★Thank you so much,— Jim, CA
- ★★★★★Received my merchandise today. All is good.— Dave, IL
- ★★★★★I was happy with the quality in the brass strips, quick delivery, and your service— Marvin, FL
- ★★★★★Service and price and ease of ordering was great!— Annette, NJ
- ★★★★★I just wanted to say how impressed I am with your service!— Jason, IA
- ★★★★★The items purchased are exactly what I ordered. No surprises and that is always good.— Chuck, WA
- ★★★★★I am really thankful that my order was handled so fast.— Matt, MN
- ★★★★★You are the best this is exactly what I need!— Robert, NJ
- ★★★★★Thank you for double checking the fit!— Jeffrey, MA
- ★★★★★I appreciate your rapid service!— Richard, AR
- ★★★★★They were very helpful, both online and over the telephone.— Karen, IL
- ★★★★★Thank you for double checking the fit. The Part Fits Perfectly! Thank you for all of your help!!!— John, CA
- ★★★★★I was shocked by how quickly I received my order.— Jason, CA
- ★★★★★I appreciate your quick follow-up and the great pricing.— Colin, WA
- ★★★★★Great Service! Completely hassle free and very fast :) Would shop again.— Mick, CA
- ★★★★★I wanted to let you know I received the u joint and it is exactly what I was looking for. Thanks again!— Mark, TX
- ★★★★★Thanks again! You guys are great and now bookmarked!— Fran, PA
- ★★★★★Wow! Thanks for the quick shipping!!!— Rob, NY
- ★★★★★You folks are all right.— Jim, CA
- ★★★★★You really took care of me on this!— Brett, FL
Questions shoppers ask
See all FAQsHow soon does it ship?
Most orders leave our warehouse within 1 business day unless otherwise noted. Add the item to your cart to see shipping cost and any tax.
Can I return it?
Most items can be returned within 30 days of delivery if they are unused and in their original, undamaged packaging. Email us for a Return Authorization (RA) number first, and make sure the item reaches our warehouse within those 30 days. A 15% restocking fee applies and you pay return shipping, unless the item is defective or the mistake was ours. Special orders and items marked No Return can't be returned. Full return policy.
Do you offer quantity discounts?
Many items do. When this one has them, the price breaks are listed with the price above, and the price updates as you change the quantity. Need a larger quantity than we show? Ask us.
Your prices are so good, is it new?
Yes. This item is new and in its original NGK packaging unless the description above says otherwise.