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Delphi SS21620 ABS Wheel Speed Sensor - Rear
| Brand | Delphi SS21620 |
|---|---|
| Position | Rear |
| Wiring Harness Length | 1070 |
| Connector Color | Black |
| Terminal Type | Pin |
| Mounting Hardware Included | No |
| Grade Type | Standard replacement |
| Connector Quantity | 1 |
| Connector Shape | Rectangle |
| Terminal Quantity | 2 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Wiring Harness Included | Yes |
| Package Contents | Abs wheel speed sensor, instruction sheet |
| Fits | Jeep · 6 vehicles |
Standard replacement. OE-tested and calibrated for accurate readings.
ABS wheel speed sensor. Monitors wheel speed for reliable braking system input.
Wiring harness included. Comes with an instruction sheet for easier installation.
Cross-references Standard Ignition ALS3228, 5S15526 and 6829 3133AB for the same application. See all 7.
Delphi Rear ABS Wheel Speed Sensor
The Delphi SS21620 is a rear ABS wheel speed sensor built for precise signal output and OE-style replacement performance. It is listed for 2018-2023 Jeep Wrangler rear applications and uses a black rectangular connector with a 1070 wiring harness for a direct-fit service replacement.
Key Features
- Rear ABS wheel speed sensor for Jeep Wrangler applications
- Standard replacement grade for service repairs
- OE-calibrated and tested to support accurate wheel speed readings
- Black 1-connector design with 2 terminals
- Wiring harness included for the listed application
- Connector shape: rectangle; connector gender: male
- Terminal type: pin; terminal gender: male
Product Details
Delphi SS21620 is engineered for rear wheel speed monitoring on 2018-2023 Jeep Wrangler models. As part of Delphi’s sensor lineup, it is developed and validated to OE standards so the sensor output matches the vehicle’s braking system requirements. Accurate wheel speed data is critical for ABS operation, and this rear sensor helps maintain consistent signal quality for the Jeep Wrangler platform. This part cross-references Standard Ignition ALS3228 for the same application.
Common Issues It Can Help Solve
- ABS warning light caused by a failed rear wheel speed sensor
- Loss of wheel speed signal at the rear axle
- Erratic ABS operation during braking events
- Fault codes related to rear wheel speed sensor performance
- Intermittent braking system alerts on Jeep Wrangler rear applications
Installation Notes and Tips
Verify rear position and connector style before installation on the vehicle. Inspect the harness routing, connector terminals, and mounting points for corrosion, damage, or debris before connecting the new sensor. Confirm the sensor is seated correctly and clear any stored ABS codes after repair. Fits 2018-2023 Jeep Wrangler, rear.
Quality Assurance
Delphi sensors are validated to OE standards and calibrated for accurate readings to help reduce repeat repairs. The SS21620 is backed by Delphi’s OE-focused development and product testing process.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Jeep | Wrangler | Willys | 3.6L | V6 | Rear | — |
| 2022 | Jeep | Wrangler | Unlimited Rubicon 392 | 6.4L | V8 | Rear | — |
| 2021 | Jeep | Wrangler | Unlimited Rubicon 392 | 6.4L | V8 | Rear | — |
| 2020 | Jeep | Wrangler | Unlimited Sport | 3.6L | V6 | Rear | — |
| 2019 | Jeep | Wrangler | Unlimited Sport | 3.6L | V6 | Rear | — |
| 2018 | Jeep | Wrangler | Unlimited Sport | 3.6L | V6 | Rear | — |
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