OEM Genuine GM / ACDelco Oxygen Sensor – Nippondenso Manufactured
GM Part # 12563345, 12565414 • ACDelco # 213-941 • Pre-Catalytic Converter (POS 2)
This listing is for a 100% OEM genuine GM oxygen sensor, manufactured by Nippondenso specifically for GM. The original GM part number is etched into the metal body of the sensor for easy verification. This is the correct heated oxygen sensor (POSN 2, pre-converter) with a female connector and an overall length of approximately 13.4 inches. Service replacement part is ACDelco # 213-941 (Service Lane Part).
Part Numbers
| GM Part Numbers | 12563345, 12565414 |
| ACDelco Number | 213-941 |
| Description | SENSOR, HTD OXYGEN (POSN 2) (PRE CONVERTER) (FEMALE CONNECTOR) Sensor has female terminal and is approx. 13.4 inches total length Service Lane Part – K2,3 (L29) (EXC NM8) |
| Manufacturer | Nippondenso – made for GM / ACDelco, OEM quality |
Cross-Reference / Aftermarket Numbers
This OEM sensor crosses to the following aftermarket part numbers (for reference only):
- ULTRA-POWER: 2344103
- DENSO: 2344103
- BOSCH: 13686
- WALKER PRODUCTS: 25024248
- NTK: 21513
- DELPHI: ES20383
Vehicle Fitment
Confirmed to fit the following 2000 GM HD truck applications (K2,3 L29 – 7.4L V8), excluding NM8:
| Make | Model | Year |
|---|---|---|
| CHEVROLET | C2500 PICKUP | 2000 |
| CHEVROLET | C3500 PICKUP | 2000 |
| CHEVROLET | K2500 PICKUP | 2000 |
| CHEVROLET | K3500 PICKUP | 2000 |
| GMC | C2500 PICKUP | 2000 |
| GMC | C3500 PICKUP | 2000 |
| GMC | K2500 PICKUP | 2000 |
| GMC | K3500 | 2000 |
Important: For best results and to avoid returns, please include your full VIN in a message before or immediately after purchase so we can help confirm correct fitment for your vehicle.
Product Specification
- Brand : GM Original Equipment
- Condition : NEW
- Estimated Handling Time (Days) : 1
- Genuine OEM : TRUE
- Interchange Part Number : 213-941
- MPN : 12563345
- Package Quantity : 1
- Placement on Vehicle : Center
- UPC : 043499940518
Applications
2002 Chevrolet Kokiak 4X2 C 2WD V8 8.1L/ 496 CID G MFI Eng. VIN = G2002 Chevrolet MD Bus Chassis V8 8.1L/ 496 CID G MFI Eng. VIN = G
2002 Chevrolet MExico MED Conventional 4X2 C 2W V8 8.1L/ 496 CID G MFI Eng. VIN = G
2002 Chevrolet Mexico MED Conventional 4X4 C 2W V8 8.1L/ 496 CID G MFI Eng. VIN = G
2002 GMC MD Bus Chassis V8 8.1L/ 496 CID G MFI Eng. VIN = G
2002 GMC Mexico MED Conventional 4X2 C 2W V8 8.1L/ 496CID G MFI Eng. VIN = G
2002 GMC Mexico MED Conventional 4X4 C 2W V8 8.1L/ 496 CID G MFI Eng. VIN = G
2002 GMC Topkick 4X2 C 2WD V8 8.1L 496 CID G MFI Eng. VIN = G
2002 GMC Topkick 6X4 C 2WD V8 8.1L/ 496 CID G MFI Eng. VIN = G
2001 Chevrolet Kodiak 4X2 C 2WD V8 8.1L/ 496 CID G MFI Eng. VIN = G
2001 Chevrolet MD Bus Chassis V8 8.1L/ 496 CID G MFI Eng. VIN = G
2001 GMC MD Bus Chassis V8 8.1L 496 CID G MFI Eng. VIN = G
2001 GMC Topkick 4X2 C 2WD V8 8.1L/ 496 CID G MFI Eng. VIN = G
2001 GMC Topkick 6X4 C 2WD V8 8.1L/ 496 CID G MFI Eng. VIN = G
2001 Chevrolet Kokiak 4X2 C 2WD V8 8.1L/ 496 CID G MFI Eng. VIN = G
2001 GMC Topkick 4X2 C 2WD V8 8.1L/ 496 CID G MFI Eng. VIN = G
2001 GMC Topkick 6X4 C 2WD V8 8.1L/ 496 CID G MFI Eng. VIN = G
2000 Chevrolet C2500 Pickup V8 7.4L/ 454 CID GAS FI N Eng. VIN = J
2000 Chevrolet C3500 Pickup V8 7.4L/ 454 CID GAS FI N Eng. VIN = J
2000 Chevrolet K2500 Pickup V8 7.4L/ 454 CID GAS FI N Eng. VIN = J
2000 Chevrolet K3500 Pickup V8 7.4L/ 454 CID GAS FI N Eng. VIN = J
2000 GMC C2500 Pickup V8 7.4L/ 454 CID GAS FI N Eng. VIN = J
2000 Chevrolet FullL-Size 1 Ton Classic CK L29
2000 GMC Full-Size 3/4 Ton Classic CK L29