Fitment: Fits selected models across Audi, Seat, and Volkswagen. Confirm exact fitment before ordering.
Product Description
The Moca Regulator Alternator is an essential component within your vehicle's charging system, ensuring your alternator provides a stable voltage output to keep your battery charged and your electrical systems running reliably. Designed for internal alternator mounting, this regulator includes an integrated heat sink and brush holder assembly for efficient operation and durability.
This part is compatible with select models from Audi, Seat, and Volkswagen. It is commonly found in vehicles such as the Audi A1, A3, A4, TT, and various Volkswagen and Seat models. Always confirm your vehicle's model, year, engine size, and engine code to ensure correct fitment before ordering.
A faulty alternator regulator can cause several noticeable symptoms, including fluctuating or low battery voltage, dim or flickering headlights, dashboard warning lights, and electrical malfunctions. You may also experience difficulty starting your vehicle or hear unusual noises from the alternator area.
If you notice any of these issues, replacing the alternator regulator is recommended to restore proper charging system function. Timely replacement helps prevent battery drain and protects sensitive electrical components from voltage irregularities.
Order your Moca Regulator Alternator from MiMi Auto Parts for reliable nationwide delivery in South Africa. Our team is ready to assist you in finding the right part for your vehicle, so you can drive with confidence.
Common signs this part may need replacement
Fluctuating battery voltage
Dim or flickering headlights
Battery warning light illuminated on dashboard
Difficulty starting the engine
Electrical accessories not working correctly
Unusual noises from the alternator
Battery not charging properly
Intermittent loss of power to vehicle electronics
Typical replacement guidance
Replace the alternator regulator when you notice inconsistent charging, dashboard warning lights, or electrical malfunctions. Regular inspection during alternator servicing can help catch issues early and prevent breakdowns.
Why timely replacement matters
Timely replacement of a faulty alternator regulator ensures your vehicle's electrical system operates reliably and protects your battery from damage. Neglecting this part can lead to costly repairs and unexpected breakdowns.
Vehicle Compatibility
This part is confirmed to fit the following vehicles:
AUDI A1 / S1 (8X1, 8XK) 2011 – 2019 1.4 TFSI (CAVG|CTHG) – 136 kW / 185 HP
AUDI A1 / S1 (8X1, 8XK) 2011 – 2019 1.6 TDI (CAYC) – 77 kW / 105 HP
AUDI A1 / S1 Sportback (8XA, 8XF) 2012 – 2019 1.4 TFSI (CAVG|CTHG) – 136 kW / 185 HP
AUDI A1 / S1 Sportback (8XA, 8XF) 2012 – 2019 1.6 TDI (CAYC) – 77 kW / 105 HP
AUDI A3 / S3 (8L1) 1998 – 2004 1.8 (AGN|APG) – 92 kW / 125 HP
AUDI A3 / S3 (8L1) 1998 – 2004 1.8 T (AGU|AQA|ARZ|AUM) – 110 kW / 150 HP
AUDI A3 / S3 (8L1) 1998 – 2004 S3 quattro (AMK|APY) – 154 kW / 210 HP
AUDI A3 / S3 (8L1) 1998 – 2004 S3 quattro (BAM) – 165 kW / 224 HP
AUDI A3 / S3 (8P1) 2003 – 2012 1.4 TFSI (CAXC|CMSA) – 92 kW / 125 HP
AUDI A3 / S3 (8P1) 2003 – 2012 1.8 TFSI (BYT|BZB|CDAA) – 118 kW / 160 HP
AUDI A3 / S3 (8P1) 2003 – 2012 1.9 TDI (BKC|BLS|BXE) – 77 kW / 105 HP
AUDI A3 / S3 (8P1) 2003 – 2012 2.0 FSI (AXW|BLR|BLX|BLY|BMB|BVY|BVZ) – 110 kW / 150 HP
AUDI A3 / S3 (8P1) 2003 – 2012 2.0 TDI 16V (BKD|CBAB|CFFB|CLJA) – 103 kW / 140 HP
AUDI A3 / S3 (8P1) 2003 – 2012 2.0 TFSI (AXX|BWA|CAWB|CCZA) – 147 kW / 200 HP
AUDI A3 / S3 (8P1) 2003 – 2012 3.2 V6 quattro (BDB|BMJ|BUB) – 184 kW / 250 HP
AUDI A3 / S3 (8P1) 2003 – 2012 S3 quattro (BZC|CDLC) – 188 kW / 256 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 1.4 TFSI (CAXC|CMSA) – 92 kW / 125 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 1.8 TFSI (BYT|BZB|CDAA) – 118 kW / 160 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 1.9 TDI (BKC|BLS|BXE) – 77 kW / 105 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 2.0 FSI (AXW|BLR|BLX|BLY|BMB|BVY|BVZ) – 110 kW / 150 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 2.0 TDI 16V (BKD|CBAB|CFFB|CLJA) – 103 kW / 140 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 2.0 TFSI (AXX|BWA|CAWB|CBFA|CCZA) – 147 kW / 200 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 3.2 V6 quattro (BDB|BMJ|BUB) – 184 kW / 250 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 S3 quattro (CDLC) – 188 kW / 256 HP
AUDI A4 / S4 B6 (8E2) 2001 – 2005 1.8 T (BEX) – 140 kW / 190 HP
AUDI A4 / S4 B6 (8E2) 2001 – 2005 1.8 T (BFB) – 120 kW / 163 HP
AUDI A4 / S4 B6 (8E2) 2001 – 2005 1.9 TDI (AVF|AWX) – 96 kW / 130 HP
AUDI A4 / S4 B6 (8E2) 2001 – 2005 2.0 (ALT) – 96 kW / 130 HP
AUDI A4 / S4 B6 (8E2) 2001 – 2005 2.4 (BDV) – 125 kW / 170 HP
AUDI A4 / S4 B6 (8E2) 2001 – 2005 2.5 TDI quattro (AKE|BAU|BDH) – 132 kW / 180 HP
AUDI A4 / S4 B6 (8E2) 2001 – 2005 3.0 (ASN) – 162 kW / 220 HP
AUDI A4 / S4 B6 (8E2) 2001 – 2005 3.0 quattro (ASN) – 162 kW / 220 HP
AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 1.8 T (BEX) – 140 kW / 190 HP
AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 1.8 T (BFB) – 120 kW / 163 HP
AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 1.9 TDI (AVF|AWX) – 96 kW / 130 HP
AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 2.5 TDI quattro (AKE|BAU|BDH) – 132 kW / 180 HP
AUDI A4 / S4 B7 (8EC) 2005 – 2009 1.8 T (BFB) – 120 kW / 163 HP
AUDI A4 / S4 B7 (8EC) 2005 – 2009 2.0 (ALT) – 96 kW / 130 HP
AUDI A4 / S4 B7 (8EC) 2005 – 2009 2.0 TFSI (BGB|BWE) – 147 kW / 200 HP
AUDI A4 / S4 B7 (8EC) 2005 – 2009 2.0 TFSI quattro (BGB|BPG|BWE) – 147 kW / 200 HP
AUDI A4 / S4 B7 (8EC) 2005 – 2009 3.0 TDI quattro (ASB) – 171 kW / 233 HP
AUDI A4 / S4 B7 (8EC) 2005 – 2009 3.0 TDI quattro (BKN) – 150 kW / 204 HP
AUDI A4 / S4 B7 Avant (8ED) 2005 – 2008 1.8 T (BFB) – 120 kW / 163 HP
AUDI A4 / S4 B7 Avant (8ED) 2005 – 2008 2.0 (ALT) – 96 kW / 130 HP
AUDI A4 / S4 B7 Avant (8ED) 2005 – 2008 2.0 TFSI (BGB|BPG|BWE) – 147 kW / 200 HP
AUDI A4 / S4 B7 Avant (8ED) 2005 – 2008 2.0 TFSI quattro (BUL) – 162 kW / 220 HP
AUDI A4 / S4 B7 Avant (8ED) 2005 – 2008 3.0 TDI quattro (ASB) – 171 kW / 233 HP
AUDI A4 / S4 B7 Avant (8ED) 2005 – 2008 3.0 TDI quattro (BKN) – 150 kW / 204 HP
AUDI A4 B5 (8D2) 1995 – 2001 1.8 (ADR|APT|ARG|AVV) – 92 kW / 125 HP
AUDI A4 B5 (8D2) 1995 – 2001 1.8 (AFY) – 85 kW / 115 HP
Fitment support
Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.
Installation note
Some electrical components require correct wiring, calibration, or diagnostic scanning after installation. Professional installation is recommended where applicable.
Frequently Asked Questions
How do I know if it is the alternator or the battery?
Both can cause starting and charging problems. A charging-system test distinguishes a failing alternator from a weak battery. Have the system tested before replacing parts to confirm the actual fault.
Does this part fit my vehicle?
Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.
Is the price VAT-inclusive?
Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.
Do you deliver across South Africa?
Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.
Is professional installation recommended?
Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.
