STANDARD MOTOR PRODUCTS 15NXSBQQ Control Relay A/c

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 15NXSBQQ ), ( Part Type: Control Motor ), ( Compatible Make/model: Chevrolet Monte Carlo ), ( Compatible Years: 1987 1986 1988 87 86 88 ), ( Fitment Info: A/c Compressor Control Relay ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS A/c Control Relay Chevy fits MONTE CARLO 1986–1988

The **Standard Motor 15NXSBQQ Air Conditioning Control Relay** is a precision-engineered electrical component designed specifically for **1986 through 1988 Chevrolet Monte Carlo models**, ensuring reliable operation of the vehicle s climate control system. This high-quality relay serves as the critical interface between the driver s climate controls and the A/C compressor, enabling seamless activation and deactivation of the cooling system while maintaining optimal performance under varying electrical loads. Crafted from durable materials, this relay features a robust **SPDT (Single Pole Double Throw)** switching mechanism, allowing it to handle the high inrush currents required to engage the A/C clutch without overheating or failing under normal operating conditions. Its compact yet sturdy design ensures a secure fit within the vehicle s wiring harness, minimizing the risk of loose connections or premature wear. Whether replacing a faulty original relay or upgrading to enhance long-term reliability, this aftermarket component delivers consistent performance, reducing the likelihood of electrical gremlins that could disrupt your ride s comfort. Ideal for both DIY enthusiasts and professional mechanics, the **15NXSBQQ** is a straightforward yet essential part for maintaining a cool, efficient, and trouble-free air conditioning system in your classic or modern Monte Carlo.

### **Pros and Cons of Buying a Standard Motor 15NXSBQQ A/C Control Relay for a 1986-1988 Chevy Monte Carlo**

1. **Direct Fitment** This relay is specifically designed for the 1986-1988 Chevy Monte Carlo, ensuring compatibility without modification. It replaces the original A/C control relay, which may fail over time, causing issues like the A/C compressor not engaging or intermittent cooling problems.

2. **Reliability** Standard Motor is a reputable brand known for producing high-quality automotive relays. This relay is built to handle the electrical demands of the A/C system, reducing the risk of premature failure compared to cheaper or aftermarket alternatives.

3. **Easy Installation** Relays are simple to replace, requiring minimal tools and no wiring adjustments. The mounting and pin configuration match the factory relay, making it a straightforward swap for a DIY mechanic or someone with basic automotive knowledge.

4. **Prevents Further Damage** A failing A/C relay can cause the compressor clutch to engage erratically, leading to wear on the clutch coil or even damage to the compressor itself. Replacing it proactively can save money on more extensive repairs down the line.

5. **Cost-Effective** Relays are inexpensive compared to the potential cost of diagnosing and fixing underlying issues caused by a bad relay. This part is a low-risk investment for restoring proper A/C function.

6. **Warranty Coverage** Standard Motor parts often come with a warranty, providing peace of mind in case the relay fails prematurely due to a defect.

---

1. **Potential Counterfeit Concerns** Some online marketplaces sell counterfeit or low-quality relays under the same part number. Buying from a trusted seller (such as an authorized dealer, RockAuto, or Amazon with verified reviews) helps mitigate this risk.

2. **No Additional Features** This is a basic relay replacement with no advanced diagnostics or smart functions. If you re experiencing persistent A/C issues beyond the relay, you may still need to inspect other components (e.g., clutch coil, pressure switch, or refrigerant levels).

3. **Limited Lifespan** While relays are durable, they can wear out over time, especially if the vehicle is driven frequently or in harsh conditions. This is a consumable part that may need replacement again in the future.

4. **Misdiagnosis Risk** If the A/C system still doesn t work after replacing the relay, the issue might be elsewhere (e.g., low refrigerant, a bad pressure switch, or a faulty compressor clutch). This could lead to unnecessary frustration or additional diagnostic costs.

5. **Availability Issues** While widely available, stock may be limited at some retailers, especially for older model-specific parts. Ordering in advance is recommended to avoid delays.

---

The **Standard Motor 15NXSBQQ A/C Control Relay** is a **strong, cost-effective solution** for restoring proper A/C function in a 1986-1988 Chevy Monte Carlo. Its direct fitment, reliability, and ease of installation make it a practical choice for most drivers experiencing relay-related A/C issues. However, it s important to **verify the relay s authenticity** and ensure no other components are failing before attributing all A/C problems to the relay.

If you re confident the relay is the culprit (e.g., the A/C compressor clicks but doesn t engage, or the system turns on and off intermittently), this part is a **safe and recommended purchase**. For persistent issues, consider consulting a mechanic to rule out refrigerant leaks, clutch coil failures, or other potential causes.

Buy the **Standard Motor 15NXSBQQ relay** from a trusted retailer (e.g., RockAuto, Amazon, or an auto parts store) if you suspect a faulty relay is causing your A/C problems. Replace it yourself if comfortable with basic electrical work, or have a mechanic install it if unsure. If the A/C still doesn t work afterward, further diagnosis is warranted.

Details:

Renowned Global Manufacturer: As a global manufacturer of original equipment ignition Products, we maintain complete quality control throughout the manufacturing process from component to finished product. A/C Control Relay fits Chevy Monte Carlo 1986 - 1988 15NXSBQQ: Brand: Standard Motor Products condition: New Notes: Compressor Relay, Features:Built to Last: Our relays feature high-quality composite housings that protect against harsh temperatures and the most demanding under-hood conditions, ensuring lasting reliability. Mounting Bracket Included: No. Contents: Relay.

Connector Quantity: Product Specifications Terminal Quantity: 4. Enhanced Wear Resistance: Featuring brass or copper contacts where specified, our relays offer extended wear resistance, ensuring reliability even in high-stress applications. Detailed Applications Years: Vehicle: 1986 - 1988 Chevrolet Monte Carlo.

part #: 15nxsbqq price

• $38.27

specifications chvyacheatercontrols:

• for models: Monte, Carlo
• for makes: Chevy
• for years: 1986-1988
• brand: Standard Motor Products
• mpn: 15nxsbqq
• part type: Control Motor
• compatible make/model: Chevrolet Monte Carlo
• compatible years: 1987 1986 1988 87 86 88
• fitment info: A/c Compressor Control Relay
• manufacturer warranty: 12 Month Warranty
• attention: Read Full Description To Confirm Fitment
• cs-sku: 400

offer chvyacheatercontrols:

• options: Ship-to-home
• availability: In Stock
• started: April 4, 2026
• quantity: 1
• sold: 0

shipping chvyacheatercontrols:

• cost: $0.00
• class: Economy
• service: Economy
• type: Fixed
• transit: 4-9 Days

returns chvyacheatercontrols:

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

seller chvyacheatercontrols:

• rating: 99.1%
• city: Dedham, Massachusetts
• # reviews: 23756

general chvyacheatercontrols:

• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
• condition: New

payments chvyacheatercontrols:

• wallet: Apple-pay
• other
• credit card: Visa

Standard Motor Products 15NXSBQQ Is Similar To:

• 88 89 Temperature Control Opt Duty Standard 120566 Chevy C41 Astro Ac (35.5% similar) Were here to help. Please prior to purchasing if you would like a shipping quote. Compatibility this part will fit these makes and model's safari GMC W/O ac Standard duty opt C41 Astor W/O ac Standard duty opt C41 this part was removed from a 1988 Austrian notes u no ac man match up feel free to ...(May 20th, 2015)
• C2500 77 78 79 80 Chevy 10 Pickup Temperature Control W O Ac Standard Duty Opt C41 655-01031 (29.7% similar) If an item arrives damaged, please via message within 24 hours for instructions. No expedited shipping is available...(November 15th, 2016)
• Tgmc1500 88 Chevy 1500 Pickup Temperature Control W O Ac Standard Duty Heater Opt C41 655-01038 (30.3% similar) If an item arrives damaged, please via message within 24 hours for instructions. No expedited shipping is available...(May 13th, 2016)
• Ax145 Standard Motor Ambient Air Temperature Sensor For Chevy Malibu Pontiac (44% similar) 95 features brand: Standard Motor part number: AX145UPC: 48PART type: ambient air temperature sensor each is a direct-fit OE replacement that ensures ease of installation. High-quality materials withstand extreme conditions. Electronic items are not returnable. Undergoes extensive testing to ensure ...(June 15th, 2018)
• Ax27 Standard For Chevy Outside Ambient Air Temperature Sensor 091769144524 (31.6% similar) Outside ambient air temperature sensor AX27 by Standard. Type: 2 blade male terminal. Without wire...(October 2nd, 2018)
• Ax370 Standard For Chevy Silverado Cabin Air Temperature Sensor (31.5% similar) Cabin air temperature sensor AX370 by Standard. With rectangular connector shape. Type: 4 pin male terminal...(August 17th, 2018)
• Ax67 Standard Ambient Temperature Sensor New Chevy Olds Chevrolet 00091769487737 (36.8% similar) Please for any questions. Each warranty gives you specific rights, and may have other rights which vary from state. Some manufacturers require that you register your product to activate its warranty. The manufacturers warranty shall be exclusive remedy for any such product defect or failure...(May 15th, 2018)
• Mb629083 Ry1527 Carquest Standard Motor Products New Oem Relay Mr122409 Mitsubishi Dodge Suzuki Chevy Chrysler Jeep More G8h-ua-007401 90508807 1259925-4 36017 619a22 6198a22 (39.7% similar) CHRYSLERMR122409 MB629083 G8H Au ND1 this product fits 418 vehicle variants. These are some of the vehicles. This relay fits many different make and model's of cars. Plymouth 2 model's, 23 variants between 1992 and please look at the pics and make sure this is the proper part because there may be ...(December 27th, 2015)
• 5.0l-v8 Window Defroster Chevrolet Caprice Switch 85-89 Standard Fits Ds-1425 Rear (19.4% similar) Have original manufacturer information. Are not used, installed, or disassembled. Also please see link on the ad for potential live chat option. Please through messaging for the fastest response. Do not having missing parts, hardware or instructions. Please through messaging for a prompt response...(November 8th, 2014)
• Fits Ds-1487 Window Rear Chevrolet Camaro Standard Switch Defroster 94-96 (26.9% similar) About the brand Standard Motor Products, inc. 18A889 ordered but 18A889A shipped...(September 3rd, 2014)
• Ds-1962 Standard For Chevy Venture Hvac Blower Control Switch 025623476858 (40.8% similar) Type: 8/7 blade male terminal. Hvac blower control switch D's by Standard. Type: 8/7 blade male terminal...(August 16th, 2018)