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A. BG Frigi-Quiet for R-1234yf is an automotive A/C compressor lubricant additive specifically for R-1234yf and R-134a refrigerant systems. Ensures quieter compressor operation, prolongs compressor life, and reduces wear.
A. NO — DIFFERENT products. 7028 is for R-1234yf systems (newer refrigerant, most vehicles post-2017). 7018E is for R-134a systems only (older refrigerant). Check vehicle refrigerant label before purchase.
A. Check the A/C service label under the bonnet — it states the refrigerant type. R-1234yf is standard on most vehicles from 2017 onwards. R-134a was standard pre-2017.
A. Via the BG Mechanical Additive Injector Tool — added to the A/C system during service. Add 59ml when oil is required. Not a DIY product — requires A/C service equipment.
A. Yes. BG Frigi-Quiet for R-1234yf is compatible with both R-1234yf and R-134a refrigerant systems. Compatible with PAG and ester lubricants, ISO 46 to ISO 100 viscosity grades.
A. NO. BG Frigi-Quiet for R-1234yf is NOT recommended for use in electric-hybrid A/C systems. For hybrid A/C service, consult BG technical data for the appropriate product.
A. NO. BG Frigi-Quiet 7018E (R-134a version) is explicitly NOT approved for HFO-1234yf systems. Using the wrong additive can damage the compressor and refrigerant circuit. Use 7028 for R-1234yf systems.
A. Yes — WhatsApp us on 07754 288583 with any questions about specifications, suitability, or compatibility.
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