Alternator Rebuld Kit 150A 2017-2020 Audi A4/ allroad/ Quattro, 2018-2020 A5 Quattro/ Sportback

🚘 Vehicle Application Details

Audi:

• A4, A4 allroad, A4 Quattro (2017–2020): L4 2.0L with 150 Amp Denso Alternator
• A5 Quattro, A5 Sportback (2018–2020): L4 2.0L with 150 Amp Denso Alternator

🔍 Cross-Reference Alternator Assemblies (Fits These Units)

Unit Specifications: 12 Volt, 150 Amp, Denso, 6-Groove Pulley

• Audi / Volkswagen: 06L903024J, 06L903024JX, 06L903024C, 06L903024CX, 06L903024H, 06L903024HX
• Denso: 104211-869, 104211-8690, 104211-8691, 104211-8692, 104211-8693, 104211-8694
• Hollander: 61177
• Lester: 21604

🔧 Component-Specific Technical Data

⚡ Voltage Regulator Specs (IN7820):

• Design: 12 Volt, B-Circuit, LIN Interface
• Operating Voltage: 14.3 Voltage Set Point
• Replaces: Denso IFX1 7820; Other: W085-454, 80904767, IN7820

⚡ Drive End (DE) Bearing Specs (6-303-4W):

• Dimensions: 17mm ID x 47mm OD x 14mm W (6303-2RS)
• Replaces: Denso 949100-1010, 949100-1840, 949100-2701, 949100-2820; Ref# 54700

⚡ Slip Ring End (SRE) Rotor Bearing Specs (6-202-4W):

• Dimensions: 15mm ID x 35mm OD x 11mm W (6202-2RS)
• Replaces: Denso 949100-0070, 949100-0160, 949100-0330, 949100-0340, 949100-2950, 949100-2951, 949100-3160, 949100-3161, 949100-3630, 949100-3730, 949100-3731; Ref# 53500

⚡ Bearing Tolerance Ring Specs (W115-250):

• Dimensions: 35mm ID x 37mm OD x 14mm W
• Application: SRE Bearing Outer Race Cushion / Tolerance Sleeve

⚡ Brush Holder Assembly with Brushes (39-8206):

• Application: Denso Alternators
• Replaces: Denso 021620-3030

⚡ Copper Slip Ring Specs (28-82854):

• Dimensions: 5.8mm ID x 14.3mm OD x 11mm Total Length
• Application: Hairpin Denso Alternators

💕 Our Worry-Free Promise

At DIYAlternator.com, we stand behind the quality and reliability of every component we sell. Every rebuild kit is carefully assembled using premium, high-grade replacement parts engineered to meet or exceed OEM performance. If you ever experience any issues with fitment, component performance, or technical questions during your rebuild, our dedicated support team is here to assist you and make it right.