Description
Product Overview
The Yiklwwy black AC fitting is engineered for automotive air‑conditioning and heater hose applications. Constructed from robust, heat‑resistant plastic, it offers a lightweight yet durable solution that resists corrosion and cracking. Compatible with multiple OEM part numbers—including 1K0122291CP, 5Q0122291AB, and 5QD122291AE—it serves as a direct replacement, ensuring a perfect fit without the need for modifications. Standard size, black finish, and a six‑month warranty underline its quality and reliability.
Usage
Designed for both professional workshops and home garages, this fitting is ideal for repairing or upgrading air‑conditioning lines, heater hoses, and related coolant circuits. It performs well in high‑temperature environments typical of engine bays and can be installed on a variety of vehicle makes and models that share the listed part numbers. Whether you are a certified technician or a DIY enthusiast, the fitting simplifies maintenance tasks and restores system integrity quickly.

Why Choose Us
Yiklwwy combines precise engineering with rigorous quality control to deliver components that meet OEM standards. Each fitting undergoes dimensional testing and material verification to guarantee a leak‑free connection. Our six‑month warranty provides peace of mind, and our responsive customer support assists with fitment questions, ensuring you get the right part the first time.
Key Features
- High‑grade plastic construction for corrosion resistance
- Exact OEM fit for part numbers 1K0122291CP, 5Q0122291AB, 5QD122291AE
- Standard size simplifies installation without special tools
- Black exterior blends with most vehicle interiors and engine bays
- 6‑month warranty backs durability and performance
FAQ
Is this fitting compatible with my vehicle?
Check the listed OEM part numbers (1K0122291CP, 5Q0122291AB, 5QD122291AE). If they match your vehicle’s original part, the Yiklwwy fitting will be compatible.
Can I install the fitting myself?
Yes, the fitting is designed for easy installation with standard hand tools. Ensure the hose is clean and the connection is tightened to the manufacturer’s torque specifications.
What material is used and why?
The fitting is made from high‑temperature resistant plastic, offering lightweight strength, resistance to coolant chemicals, and long‑term durability compared to metal alternatives.
Does the product come with a warranty?
All Yiklwwy AC fittings include a six‑month warranty covering manufacturing defects and material failures.
Where can I find the replacement part number?
The interchangeable part numbers are 4010386, 118496, and 11221779601, which correspond to the same fitting specifications.




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