NGK Chevrolet Astro 1997-1996 Direct Fit Oxygen Sensor
$180.84 USD
Specifications Part numbers, fitment codes and shipping
- Brand
- NGK
- Speedzone SKU
- NGK21539
- Manufacturer part number
- 21539
- UPC
- 87295215392
- Category
- Oxygen Sensors
- Shipping weight
- 4.0 lb
- Availability
- Special order — not stocked locally
Item is in stockHurry! Low inventoryItem is out of stock
Item is unavailable
NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2000 | Buick | Century | Custom |
| 1997-2000 | Buick | Century | Limited |
| 1997-2003 | Buick | LeSabre | Custom |
| 1997-2003 | Buick | LeSabre | Limited |
| 1997-2003 | Buick | Park Avenue | Base |
| 1997-2003 | Buick | Park Avenue | Ultra |
| 1998 | Buick | Regal | 25th Anniversary Edition |
| 1997-2003 | Buick | Regal | GS |
| 2000 | Buick | Regal | GSE |
| 1997-2003 | Buick | Regal | LS |
| 2000 | Buick | Regal | LSE |
| 1997-1999 | Buick | Riviera | Base |
| 1997-1998 | Buick | Skylark | Custom |
| 1997 | Buick | Skylark | Gran Sport |
| 1997 | Buick | Skylark | Limited |
| 1996-1999 | Cadillac | DeVille | Base |
| 1996-1999 | Cadillac | DeVille | Concours |
| 1996-1999 | Cadillac | DeVille | d'Elegance |
| 1996-1997 | Cadillac | Eldorado | Base |
| 1998-1999 | Cadillac | Eldorado | ESC |
| 1996-1999 | Cadillac | Eldorado | ETC |
| 1999-2000,2002 | Cadillac | Escalade | Base |
| 2002 | Cadillac | Escalade EXT | Base |
| 1996-1999 | Cadillac | Seville | SLS |
| 1996-1999 | Cadillac | Seville | STS |
| 1996-1997 | Chevrolet | Astro | Base |
| 1996-1997 | Chevrolet | Astro | LS |
| 1996-1997 | Chevrolet | Astro | LT |
| 2002 | Chevrolet | Avalanche 1500 | Base |
| 2002 | Chevrolet | Avalanche 1500 | North Face |
| 2002 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2002 | Chevrolet | Avalanche 1500 | Z71 |
| 1996-1997 | Chevrolet | C1500 | Base |
| 1996-1998 | Chevrolet | C1500 | Cheyenne |
| 1999 | Chevrolet | C1500 | LS |
| 1996-1998 | Chevrolet | C1500 | Silverado |
| 1996-1998 | Chevrolet | C1500 | WT |
| 1996-1999 | Chevrolet | C1500 Suburban | Base |
| 1996-1999 | Chevrolet | C1500 Suburban | LS |
| 1996-1997,1999 | Chevrolet | C1500 Suburban | LT |
| 1996-1997,1999-2000 | Chevrolet | C2500 | Base |
| 1996-1998 | Chevrolet | C2500 | Cheyenne |
| 1999-2000 | Chevrolet | C2500 | LS |
| 1996-1998 | Chevrolet | C2500 | Silverado |
| 1998 | Chevrolet | C2500 | WT |
| 1996-1999 | Chevrolet | C2500 Suburban | Base |
| 1996-1999 | Chevrolet | C2500 Suburban | LS |
| 1996-1997 | Chevrolet | C2500 Suburban | LT |
| 1996-1997,1999-2000 | Chevrolet | C3500 | Base |
| 1996-1998 | Chevrolet | C3500 | Cheyenne |
| 1999-2000 | Chevrolet | C3500 | LS |
| 1996-1998 | Chevrolet | C3500 | Silverado |
| 1997-2002 | Chevrolet | Camaro | Base |
| 1997 | Chevrolet | Camaro | RS |
| 1996-2002 | Chevrolet | Express 1500 | Base |
| 1996-2002 | Chevrolet | Express 1500 | LS |
| 2001-2002 | Chevrolet | Express 1500 | LT |
| 1996-2002 | Chevrolet | Express 2500 | Base |
| 1996-2002 | Chevrolet | Express 2500 | LS |
| 1996-2002 | Chevrolet | Express 3500 | Base |
| 1996-2002 | Chevrolet | Express 3500 | LS |
| 1996 | Chevrolet | G30 | Beauville |
| 1996 | Chevrolet | G30 | Chevy Van |
| 1996 | Chevrolet | G30 | Hi-Cube |
| 1996 | Chevrolet | G30 | Sportvan |
| 2000-2003 | Chevrolet | Impala | Base |
| 2000-2003 | Chevrolet | Impala | LS |
| 2003 | Chevrolet | Impala | LS Sport |
| 2003 | Chevrolet | Impala | Police |
| 1996-1997 | Chevrolet | K1500 | Base |
| 1996-1998 | Chevrolet | K1500 | Cheyenne |
| 1999 | Chevrolet | K1500 | LS |
| 1996-1998 | Chevrolet | K1500 | Silverado |
| 1996-1998 | Chevrolet | K1500 | WT |
| 1996-1999 | Chevrolet | K1500 Suburban | Base |
| 1996-1999 | Chevrolet | K1500 Suburban | LS |
| 1996-1997,1999 | Chevrolet | K1500 Suburban | LT |
| 1996-1997,1999-2000 | Chevrolet | K2500 | Base |
| 1996-1998 | Chevrolet | K2500 | Cheyenne |
| 1999-2000 | Chevrolet | K2500 | LS |
| 1996-1998 | Chevrolet | K2500 | Silverado |
| 1998 | Chevrolet | K2500 | WT |
| 1996-1999 | Chevrolet | K2500 Suburban | Base |
| 1996-1999 | Chevrolet | K2500 Suburban | LS |
| 1996-1997 | Chevrolet | K2500 Suburban | LT |
| 1996-1997,1999-2000 | Chevrolet | K3500 | Base |
| 1996-1998 | Chevrolet | K3500 | Cheyenne |
| 1999-2000 | Chevrolet | K3500 | LS |
| 1996-1998 | Chevrolet | K3500 | Silverado |
| 1997-2001 | Chevrolet | Lumina | Base |
| 1997-1999 | Chevrolet | Lumina | LS |
| 1997-1999 | Chevrolet | Lumina | LTZ |
| 1997-2000 | Chevrolet | Malibu | Base |
| 1997-2000 | Chevrolet | Malibu | LS |
| 1999 | Chevrolet | Monte Carlo | Indianapolis 500 Pace Car |
| 1997-2000 | Chevrolet | Monte Carlo | LS |
| 2000-2003 | Chevrolet | Monte Carlo | SS |
| 2002 | Chevrolet | Monte Carlo | SS 35th Anniversary Edition |
| 2002 | Chevrolet | Monte Carlo | SS Dale Earnhardt Signature Edition |
| 2003 | Chevrolet | Monte Carlo | SS High Sport |
| 2003 | Chevrolet | Monte Carlo | SS Pace Car |
| 1997-1999 | Chevrolet | Monte Carlo | Z34 |
| 1996-1999 | Chevrolet | P30 | Base |
| 1999-2002 | Chevrolet | Silverado 1500 | Base |
| 1999-2002 | Chevrolet | Silverado 1500 | LS |
| 1999-2002 | Chevrolet | Silverado 1500 | LT |
| 2002 | Chevrolet | Silverado 1500 | WT |
| 2001 | Chevrolet | Silverado 1500 HD | LS |
| 2001 | Chevrolet | Silverado 1500 HD | LT |
| 1999-2001 | Chevrolet | Silverado 2500 | Base |
| 1999-2001 | Chevrolet | Silverado 2500 | LS |
| 1999-2001 | Chevrolet | Silverado 2500 | LT |
| 2001 | Chevrolet | Silverado 2500 HD | Base |
| 2001 | Chevrolet | Silverado 2500 HD | LS |
| 2001 | Chevrolet | Silverado 2500 HD | LT |
| 2001 | Chevrolet | Silverado 3500 | Base |
| 2001 | Chevrolet | Silverado 3500 | LS |
| 2001 | Chevrolet | Silverado 3500 | LT |
| 2000-2001 | Chevrolet | Suburban 1500 | Base |
| 2000-2002 | Chevrolet | Suburban 1500 | LS |
| 2000-2002 | Chevrolet | Suburban 1500 | LT |
| 2002 | Chevrolet | Suburban 1500 | Z71 |
| 2000-2001 | Chevrolet | Suburban 2500 | Base |
| 2000-2001 | Chevrolet | Suburban 2500 | LS |
| 2000-2001 | Chevrolet | Suburban 2500 | LT |
| 1996-2001 | Chevrolet | Tahoe | Base |
| 2000 | Chevrolet | Tahoe | Limited |
| 1996-2002 | Chevrolet | Tahoe | LS |
| 1996-2002 | Chevrolet | Tahoe | LT |
| 2000,2002 | Chevrolet | Tahoe | Z71 |
| 1997-2000 | Chevrolet | Venture | Base |
| 1997-2000 | Chevrolet | Venture | LS |
| 2000 | Chevrolet | Venture | LT |
| 2000 | Chevrolet | Venture | Plus |
| 2000 | Chevrolet | Venture | Value |
| 2000 | Chevrolet | Venture | Warner Bros. |
| 1997 | GMC | C1500 | Sierra GT |
| 1996-1999 | GMC | C1500 | Sierra SL |
| 1996-1999 | GMC | C1500 | Sierra SLE |
| 1996-1999 | GMC | C1500 | Sierra SLT |
| 1996-1998 | GMC | C1500 | Sierra Special |
| 1996-1999 | GMC | C1500 Suburban | Base |
| 1996-1999 | GMC | C1500 Suburban | SLE |
| 1996-1999 | GMC | C1500 Suburban | SLT |
| 1996-2000 | GMC | C2500 | Sierra SL |
| 1996-2000 | GMC | C2500 | Sierra SLE |
| 1996-2000 | GMC | C2500 | Sierra SLT |
| 1996-1999 | GMC | C2500 Suburban | Base |
| 1996-1999 | GMC | C2500 Suburban | SLE |
| 1996-1999 | GMC | C2500 Suburban | SLT |
| 1996-2000 | GMC | C3500 | Sierra SL |
| 1996-2000 | GMC | C3500 | Sierra SLE |
| 1996-2000 | GMC | C3500 | Sierra SLT |
| 1996 | GMC | G3500 | Magnavan |
| 1996 | GMC | G3500 | Rally |
| 1996 | GMC | G3500 | Rally Camper Special |
| 1996 | GMC | G3500 | Rally STX |
| 1996 | GMC | G3500 | Vandura |
| 1996 | GMC | G3500 | Vandura Special |
| 1996-1999 | GMC | K1500 | Sierra SL |
| 1996-1999 | GMC | K1500 | Sierra SLE |
| 1996-1999 | GMC | K1500 | Sierra SLT |
| 1996-1998 | GMC | K1500 | Sierra Special |
| 1996-1999 | GMC | K1500 Suburban | Base |
| 1996-1999 | GMC | K1500 Suburban | SLE |
| 1996-1999 | GMC | K1500 Suburban | SLT |
| 1996-2000 | GMC | K2500 | Sierra SL |
| 1996-2000 | GMC | K2500 | Sierra SLE |
| 1996-2000 | GMC | K2500 | Sierra SLT |
| 1996-1999 | GMC | K2500 Suburban | Base |
| 1996-1999 | GMC | K2500 Suburban | SLE |
| 1996-1999 | GMC | K2500 Suburban | SLT |
| 1996-2000 | GMC | K3500 | Sierra SL |
| 1996-2000 | GMC | K3500 | Sierra SLE |
| 1996-2000 | GMC | K3500 | Sierra SLT |
| 1996-1999 | GMC | P3500 | Base |
| 1996-1997 | GMC | Safari | Base |
| 1996-1997 | GMC | Safari | SL |
| 1996-1997 | GMC | Safari | SLE |
| 1996-1997 | GMC | Safari | SLT |
| 1996-1997 | GMC | Safari | SLX |
| 1996-2002 | GMC | Savana 1500 | Base |
| 1996-2000 | GMC | Savana 1500 | SLE |
| 2001-2002 | GMC | Savana 1500 | SLT |
| 1996-2002 | GMC | Savana 2500 | Base |
| 1996-2000 | GMC | Savana 2500 | SLE |
| 2002 | GMC | Savana 2500 | SLT |
| 1996-2002 | GMC | Savana 3500 | Base |
| 1996-2000 | GMC | Savana 3500 | SLE |
| 2001-2002 | GMC | Savana 3500 | SLT |
| 2002 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002 | GMC | Sierra 1500 | HT |
| 1999-2002 | GMC | Sierra 1500 | SL |
| 1999-2002 | GMC | Sierra 1500 | SLE |
| 1999-2002 | GMC | Sierra 1500 | SLT |
| 2002 | GMC | Sierra 1500 | WT |
| 2001 | GMC | Sierra 1500 HD | SLE |
| 2001 | GMC | Sierra 1500 HD | SLT |
| 1999-2001 | GMC | Sierra 2500 | SL |
Full details on shipping times, returns, warranty and cancellations are on our policy page.
Market conditions after 2020 have changed the landscape of automotive parts. Although we stock thousands of items across multiple warehouses and distribution channels, back-orders are unavoidable in today's market. If you need a product quickly, email, message or call us to check availability so we can explore your options.
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Call 407-846-8430
Text 407-749-6314
Answers to common questions are on our FAQ page.
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