Product Overview
John Deere DZ110621 DZ109125 DZ109689 NOx Sensor
Replace a failed John Deere NOx sensor with this OEM designed and manufactured replacement for DZ110621, DZ109125 and DZ109689. Skyline SNXJ01 is also compatible with additional verified John Deere references including RE552182, RE552183 and RE575061 and is designed for compatible John Deere PowerTech engine and equipment applications.
Plain white box on the outside. OEM on the inside. Skyline SNX Series NOx sensors provide OEM design and manufacturing quality, Made in the USA construction and dependable fitment without the added cost of OEM-branded packaging. Skyline SNXJ01 requires no core charge and is backed by a 1-Year Unlimited Mileage Warranty.
John Deere DZ110621 DZ109125 DZ109689 NOx Sensor Cross References
Fitment Verification: Match the OEM or manufacturer number stamped on the original NOx sensor or control module to one of the cross-reference numbers below before ordering.
| Manufacturer / Reference | Interchange Part Numbers |
|---|---|
| John Deere OEM | DZ110621, A-DZ110621 |
| John Deere OEM | DZ109125 |
| John Deere OEM | DZ109689 |
| John Deere OEM | RE552182 |
| John Deere OEM | RE552183 |
| John Deere OEM | RE575061 |
| Continental / Vitesco | SNS3048 |
| Continental / Vitesco | SNS 3048 |
| Continental / Vitesco | 5WK96773 |
| Continental / Vitesco | 5WK9 6773 |
| Continental / Vitesco | A2C1787470077 |
| Continental / Vitesco | SNS347 |
| Continental / Vitesco | 571029810 |
| Continental / Vitesco | 571 0298 10 |
| Skyline | SNXJ01 |
Plain White Box on the Outside. OEM on the Inside.
Skyline SNX Series NOx sensors are OEM designed and manufactured by an original-equipment sensor supplier. Skyline SNXJ01 is engineered to provide the construction, electronics and application-specific performance expected from an original-equipment replacement.
Plain white box on the outside. OEM on the inside.
Instead of paying extra for OEM-branded packaging, you receive OEM-quality design and manufacturing in Skyline packaging, providing OEM quality at an aftermarket price.
John Deere DZ110621 DZ109125 DZ109689 Engine Applications
The John Deere OEM sensor family represented by Skyline SNXJ01 is used across compatible John Deere construction, forestry, agricultural and industrial equipment.
Compatible John Deere PowerTech engine applications may include:
- 4045HFL07 – 4.5L PowerTech diesel
- 6068HFC08, 6068HFC09, 6068HFG08, 6068HFG09 – 6.8L PowerTech diesel
- 6090CG550, 6090HFC09, 6090HFG09 – 9.0L PowerTech diesel
- 6135HFC09, 6135HFG06, 6135HFG09 – 13.5L PowerTech diesel
Engine family alone does not guarantee fitment. Always verify the original stamped John Deere OEM number before ordering.
Compatible John Deere Construction Equipment
Applications within this NOx sensor family may include select:
160G, 180G, 200G, 210G, 250G, 260E, 300G, 310E, 310L, 310SL, 310SL HL, 315SL, 350G, 370E, 380G, 410E, 410L, 460E, 470G, 470 P, 710L and 710 P.
John Deere Wheel Loader and Crawler Applications
Compatible applications may include 624K, 624K-II, 624L, 624 P, 700K, 750K, 824K, 844K-III, 844L, 844 P, 850K, 904 P, 944K, 944 X, 950K, 1050K and 1050K PL.
John Deere Forestry Applications
Compatible forestry applications may include 640L, 640L-II, 643L, 643L-II, 648L, 648L-II, 748L, 748L-II, 768L-II, 843L, 843L-II, 848L, 848L-II, 948L, 948L-II, 1070G, 1170G, 1270G, 1470G, 1910G, 2154G, 2156G, 2654G, 2656G, 3154G, 3156G, 3754G and 3756G.
John Deere Agricultural and Tractor Applications
Compatible applications may include 6M Series, 6R Series, 5085M, 5090M, 5090R, 5100M, 5100R, 5115M, 5115R, 5125R, 6105E, 6110M, 6110R, 6120E, 6120M, 6120R, 6130M, 6130R, 6135E, 6135M, 6135R, 6140M, 6145M, 6145R, 6155M, 6155R, 6175M, 6175R, 6195M, 6195R, 6215R, 6230R, 6250R, 7230R, 7250R, 7270R, 9370R, 9420R, 9470R, 9470RT, 9470RX, 9520R and 9520RX.
John Deere Combine and Sprayer Applications
Compatible applications may include T550, T560, T660, T670, W540, W550, W650, W660, R4023, R4030, R4038, R4045 and CP690.
Skyline SNXJ01 NOx Sensor Specifications
| Product Type | Nitrogen Oxide (NOx) Sensor |
| Primary Application | John Deere |
| Primary OEM References | DZ110621, DZ109125, DZ109689 |
| Additional OEM References | A-DZ110621, RE552182, RE552183, RE575061 |
| Continental / Vitesco Family | SNS3048, SNS 3048, 5WK96773, 5WK9 6773, A2C1787470077, SNS347, 571029810, 571 0298 10 |
| Manufacturing | OEM Designed & Manufactured |
| Country of Origin | Made in the USA |
| Core Charge | None |
| Skyline Part Number | SNXJ01 |
| Warranty | 1-Year Unlimited Mileage Warranty |
| California Shipping | Available for sale and shipment to California |
OEM Quality at an Aftermarket Price
Skyline SNXJ01 combines OEM design and manufacturing, Made in the USA construction, no core charge and a 1-Year Unlimited Mileage Warranty with aftermarket pricing.
For compatible John Deere equipment requiring a NOx sensor from this OEM family, Skyline SNXJ01 provides a premium replacement centered on the high-priority references DZ110621, DZ109125 and DZ109689.
Fitment Verification
John Deere NOx sensor applications can vary by engine family, equipment model, emissions configuration, production date, connector, harness configuration and sensor location. Always verify the exact OEM number stamped on the original sensor before ordering. The original number should match DZ110621, A-DZ110621, DZ109125, DZ109689, RE552182, RE552183, RE575061 or another verified reference for Skyline SNXJ01.
Important Fitment Note: Match the replacement sensor to the exact John Deere OEM number, connector configuration and equipment application. Product images are for reference only.
⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov.
