CADILLAC 20846751 Rear Bumper Parking Sensor Wire Harness

( Manufacturer Part Number: 20846751 ), ( Non-domestic Product: No ), ( Genuine: Oem ), ( Fits: 2010-2016 Cadillac Srx ), ( Fitment Type: Direct Replacement ), ( Color: Black ), ( Placement On Vehicle: Trunk, Liftgate, Tailgate, Hatch, Rear ), ( Type: Rear Bumper Sensor ), ( Manufacturer Warranty: 30 Day ), ( Id: E-a167009 394 A Lr ), ( Country Of Origin: Mexico )

Review CADILLAC Rear Bumper Parking Sensor Wire Harness Oem fits SRX 2010–2016

The **Cadillac 20846751 Rear Bumper Parking Sensor Wire Harness** is a precision-engineered electrical assembly designed exclusively for the **2010 2016 Cadillac SRX**, ensuring seamless integration with the vehicle s advanced rear parking sensor system. This high-quality wire harness is meticulously crafted to accommodate the four rear parking sensors, providing a robust and reliable connection between the sensors and the vehicle s control module. Constructed from durable, automotive-grade materials, the harness features tightly bundled, color-coded wires that are shielded against abrasion, moisture, and electrical interference, guaranteeing long-term performance even in demanding driving conditions. The design incorporates a flexible yet sturdy construction to withstand the rigors of installation, including exposure to road debris, temperature fluctuations, and minor impacts during routine handling. Compatible with both **OEM and aftermarket parking sensors**, this harness eliminates the need for complex wiring modifications, offering a straightforward plug-and-play solution that simplifies the upgrade or repair process. Whether replacing a damaged harness, upgrading to enhanced sensors, or addressing electrical connectivity issues, this component ensures optimal functionality for the SRX s rear parking assist system, enhancing safety and convenience for the driver. Built to meet Cadillac s stringent quality standards, it delivers the reliability expected from an original equipment replacement part.

**Pros and Cons of buying a Cadillac 20846751 (2010-2016 SRX Rear Bumper Parking Sensor Wire Harness)**

1. **Direct Fitment** This part is specifically designed for the 2010-2016 Cadillac SRX, ensuring compatibility without modifications. This reduces the risk of installation issues caused by incorrect sizing or wiring mismatches.

2. **Reliability of OEM Quality** As an original equipment manufacturer (OEM) or high-quality aftermarket replacement, this harness is built to meet Cadillac s original specifications. This can improve sensor functionality, reducing false readings or complete sensor failure.

3. **Prevents Further Damage** A faulty or damaged wire harness can lead to intermittent sensor malfunctions, which may eventually cause the parking sensors to stop working entirely. Replacing it now can prevent costly repairs down the line, such as replacing sensors or the entire bumper assembly.

4. **Easy Installation** Since this is a direct replacement, it should fit seamlessly into the existing wiring setup. The harness is likely designed to plug into the same connectors as the original, making the repair accessible for DIYers or mechanics.

5. **Cost-Effective Fix** Replacing just the wire harness is often cheaper than replacing the entire bumper or sensors. This makes it a practical solution for addressing sensor-related issues without a full overhaul.

6. **Maintains Vehicle Value** Keeping the vehicle in good working condition, especially with critical safety and convenience features like parking sensors, helps maintain its resale value and reliability.

---

1. **Potential Counterfeit Parts** If purchasing from an untrusted seller, there is a risk of receiving a low-quality or counterfeit part. This could lead to recurring issues, such as poor connectivity, premature failure, or incorrect wiring that voids warranties.

2. **Labor Costs (If Not DIY)** If you re not comfortable with electrical work or wiring repairs, hiring a mechanic to install the harness may add to the overall cost. Some shops charge labor fees that could make the repair more expensive than anticipated.

3. **Additional Diagnostics Needed** Before purchasing, you should confirm that the issue is indeed a faulty wire harness. Other potential causes (e.g., damaged sensors, water intrusion, or software glitches) might require further investigation. Skipping diagnostics could lead to buying a part you don t need.

4. **Limited Availability** Depending on the source, this part might not always be in stock, especially if you re ordering from a specialized auto parts retailer. This could delay repairs if you re unable to find an immediate replacement.

5. **Compatibility Concerns (If Aftermarket)** While OEM parts are guaranteed to fit, some aftermarket replacements may vary slightly in design. This could lead to minor installation challenges, such as connector mismatches or improper routing.

6. **Warranty or Return Issues** If the part fails shortly after installation, returning it for a replacement or refund might be difficult, especially if purchased from a seller without a clear return policy. Always check the seller s return conditions before buying.

---

The **Cadillac 20846751 rear bumper parking sensor wire harness** is a practical and cost-effective solution for restoring proper functionality to your SRX s parking sensors. The benefits of direct fitment, reliability, and prevention of further damage outweigh the potential drawbacks, provided you source the part from a reputable supplier and confirm the issue is indeed with the harness. However, if you re unsure about the root cause of the problem or lack mechanical experience, investing in diagnostics first could save money in the long run.

1. **Verify the Problem** Before purchasing, have a mechanic or use an OBD-II scanner to confirm that the issue is with the wire harness (e.g., check for error codes like P0921, P0922, or similar sensor-related faults). This ensures you re not wasting money on an unnecessary part.

2. **Buy from a Trusted Source** Purchase the part from a well-known auto parts retailer (e.g., RockAuto, AutoZone, or a Cadillac dealership) or a seller with positive reviews. Avoid unknown third-party marketplaces to minimize the risk of counterfeit goods.

3. **Consider DIY Installation** If you re comfortable with basic wiring and tool usage, installing the harness yourself will save labor costs. Follow the vehicle s wiring diagrams and disconnect the battery before starting to avoid short circuits.

4. **Test After Installation** Once installed, clear any error codes and test the sensors to ensure they re functioning correctly. If issues persist, double-check the connections or consult a professional.

5. **Document the Repair** Keep records of the purchase and installation for future reference, especially if you plan to sell the vehicle. This can help demonstrate that the sensors were properly maintained.

**Final Verdict:** For most owners experiencing sensor-related issues, replacing the wire harness is a **worthwhile investment** that restores functionality and prevents more extensive repairs. Just ensure you address the problem correctly from the start to avoid unnecessary expenses.

Details:

part #: 20846751 prices

• $79.00-$97.85

specifications trunklipa:

• for models: Srx
• for makes: Cadillac
• for years: 2010-2016
• mpn: 20846751
• non-domestic product: No
• genuine: Oem
• fits: 2010-2016 Cadillac Srx
• fitment type: Direct Replacement
• color: Black
• placement on vehicle: Trunk, Liftgate, Tailgate, Hatch, Rear
• type: Rear Bumper Sensor
• manufacturer warranty: 30 Day
• id: E-a167009 394 A Lr
• country of origin: Mexico

offer trunklipa:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: February 23, 2026
• sold: 0
• best offers: True

payments trunklipa:

• other
• wallet: Paypal
• credit card: Visa

general trunklipa:

• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids
• condition: Used

seller trunklipa:

• rating: 99.8%
• city: Columbus, Ohio
• # reviews: 25829

shipping trunklipa:

• class: Standard, Economy
• type: Fixed
• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS Ground Saver
• transit: 3-9 Days
• cost: $0.00

returns trunklipa:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

Cadillac 20846751 Is Similar To:

• 01651272 Oem 2006 Cadillac Xlr V8 (20.4% similar) Items include bumpers, fenders, doors, trunk lids, seats, and other similar. What you see in the pictures is will receive. If you are not completely satisfied please to give the opportunity improve your experience. All pictures are of the actual part...(March 9th, 2017)
• 10340311 Gm Cadillac Xlr Trunk Lid Rear Release Switch Opener (35.3% similar) All pictures are of the actual part. If you are not completely satisfied please to give the opportunity improve your experience. If an says the is being sold. What you see in the pictures is will receive. Items include bumpers, fenders, doors, trunk lids, seats, and other similar. Please refer to ...(September 19th, 2018)
• 1158974x-05-mk Gm Cadillac Ats Oem Rear Facing Console Climate Ac Vent (37.2% similar) This cadillac Ats rear passenger ac vent is in good condition. The console functions smoothly. All tabs and mounting points are intact...(August 4th, 2018)
• 15218183 Gm Cadillac Oem Sts Trunk Handle (20.7% similar) All airbag modules are also non returnable. Est, Mon to Fri...(August 10th, 2018)
• 15227201 Cadillac Cadi Xlr Oem Rear Gate Hatch Trunk Lid Lock (33.8% similar) Up for sale is a oem original cadillac latch module. Part came off from a 2006 cadillac XLR...(June 30th, 2018)
• 15520647 Cadillac Cts Rear Trunk Left Side Hinge Shock (40.3% similar) This hinge came off of a 2006 cadillac CTS it may fit other years and model's. Shipping shipping is free to the lower 48 states only unless specified otherwise. It has some scratches. Buyer pays shipping charges...(November 5th, 2018)
• 15938028 Cadillac Cts Awd Sedan Front Hood Lift Support Strut Oem (32.9% similar) What you see in the photos is will receive, except multi quantity items, which may have small cosmetic differences, but not functionally or structurally different from pictures. Address available upon request. Any sign of tampering or attempt to disassemble the part will void warranty. Shipping ...(March 22nd, 2019)
• 16511039 Gm Oem Cadillac Deville License Plate Holder And Back Up (30% similar) This fits a cadillac devilled. If this is not your car, dont buy part, there no return allowed on piece...(September 10th, 2018)
• 16518167 Cadillac Deville Rear Trunk License Plate Panel Back Up Reverse (38.1% similar) Good condition. Free priority mail shipping...(October 20th, 2018)
• 16524238 Cadillac Seville Sts Rear License Reverse Trunk Lamp Light Panel (35.1% similar) ...(March 21st, 2019)
• 16629762 Cadillac Deville Concours Trunk Latch Opener Assembly Oem (31.2% similar) Please see all pictures of you know any questions. This item is in good working condition it has been tested and hardly anywhere from being used...(October 12th, 2018)