Know the landed cost before you order
Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.
Replace the O2 extension your exhaust needs
Get your sensor wiring connected again with the correct Kooks replacement extension for 2019-2024 new-body RAM 1500; listed 5.7L applications. This is a practical replacement when an existing oxygen-sensor extension has been damaged or lost, with the harness lengths and connector details listed below.
SKU: CAS-109264
The correct harness for the job
One 12-inch harness; flat 4-pin connector. Match the plug type, sensor position and extension length to the part you are replacing. Front and rear extensions do different jobs, so use the listed contents rather than choosing by vehicle name alone.
Replacement parts for your Kooks exhaust
Kooks header kits include the required oxygen-sensor extensions where needed. This separate listing lets you replace the extension you need when servicing your exhaust.
Vehicle fitment
| Years | Vehicle / trim | Engine | Applicable SKU | Fitting conditions |
|---|---|---|---|---|
| 2019-2024 | Ram 1500 Sport | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
| 2019-2024 | Ram 1500 Tradesman | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
| 2019-2024 | Ram 1500 Laramie | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
| 2019-2024 | Ram 1500 Limited | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
| 2019-2024 | Ram 1500 Lone Star | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
| 2019-2024 | Ram 1500 Big Horn | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
| 2019-2024 | Ram 1500 Rebel | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
| 2019-2021 | Ram 1500 Laramie Longhorn | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
| 2019 | Ram 1500 SXT | 5.7L V8 | CAS-109264 | Replacement for the matched existing extension; match connector and sensor position |
Ordering and delivery
Estimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.
Technical specifications
| Specification | Details |
|---|---|
| SKU | CAS-109264 |
| Application | 2019-2024 new-body RAM 1500; listed 5.7L applications |
| Included harnesses | One 12-inch harness; flat 4-pin connector |
| Purchase purpose | Replacement for damaged or lost extensions; Kooks header kits include required extensions where needed |
Frequently asked questions
What is supplied?
One 12-inch harness; flat 4-pin connector.
Do I need this as an extra with a new header kit?
Kooks includes the required extensions in its header kits where needed. Use this listing for a damaged or lost extension.
Will this change how my O2 sensor works?
It extends the electrical connection. Match the existing sensor and harness connector; the extension is not a replacement oxygen sensor.
