Compatibility – long-tail paragraphs Fuel injector use: Fits Volkswagen Jetta 2008–2015 TDI (incl. TDI S/SE/SEL, TDI Cup Edition), Jetta GLI 2008, 2009, 2012–2013 2.0T; Audi A3 2010–2013 2.0L TDI; Volkswagen Golf 2015 TDI. These models use this 2-pin black/violet injector connector (P/N 4D0971992) on 2.0 TDI/2.0T engines.
Horn use: Fits Audi A3 (8V), A4 (B7/B8), A5 (B8), S5 (B8), RS4 (B7), A6 (C6/C7), A8/S8 (D3), TT MK2/TTS, Q7 (V6/V8/3.0T); Volkswagen Golf R Mk6/Mk7, Golf Mk7, Jetta VI GLI; Volkswagen Tiguan (factory catalog lists 4D0971992 as the horn connector). Always match by OE 4D0971992/4D0-971-992 before ordering.
OE / interchange numbers (connector housing only): 4D0 971 992; 4D0971992; 4D0-971-992; 4D0971992A / 4D0 971 992 A (suffix “A” revision). Common names: Electrical Connector Housing (2-pin), Horn Connector, Fuel Injector Connector (2-pin). This listing is for the housing; terminals/wires are separate.
Primary mating parts (examples for search): Fuel injectors on 2.0L TDI CBEA/CJAA engines (e.g., 03L130277A / Bosch 0986435367), and horn assemblies on many VW/Audi platforms (verify by VIN/PN). This connector is also used on other 2-pin JPT-style devices in the VAG electrical system.
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