Fitment: Fits selected models across Audi, Seat, and Volkswagen. Confirm exact fitment before ordering.
Product Description
The Arrowhead RELAY MULTIFUNCTION #449 4PIN is a crucial component within the multifunction relays and regulators system, commonly found in various Audi, Seat, and Volkswagen models. This relay manages multiple electrical circuits, helping to control essential vehicle functions such as lighting, wipers, and other electronically actuated features. Its four-pin configuration ensures reliable switching and circuit protection in your vehicle’s electrical system.
This relay is compatible with select models from Audi, Seat, and Volkswagen, including popular vehicles like the Golf, Jetta, Tiguan, Touran, T5, Caddy, A3, and TT. However, compatibility can vary depending on model year, engine size, and specific trim levels. Always confirm your vehicle’s model, year, engine size, and engine code before ordering to ensure the correct fit.
Common symptoms of a failing multifunction relay include intermittent or non-functioning indicators, headlights, wipers, or other electrical accessories. You may also notice electrical accessories failing to operate, flickering lights, or unusual clicking noises from the relay area. In some cases, the vehicle may display warning lights or experience unexpected electrical faults.
If you experience any of these issues, it is advisable to inspect and replace the relay as soon as possible. Replacing the relay restores proper function to the affected circuits and helps prevent further electrical problems that could impact vehicle safety and reliability.
At MiMi Auto Parts, we supply quality automotive relays and deliver nationwide across South Africa. For peace of mind and to ensure the right fit, always double-check your vehicle’s details before placing an order. Our team is here to assist with any compatibility questions you may have.
Common signs this part may need replacement
Intermittent or non-functioning headlights or indicators
Wipers not operating or stopping mid-cycle
Electrical accessories failing to activate
Flickering or dimming lights
Unusual clicking noises from the relay area
Warning lights appearing on the dashboard
Unexpected electrical faults
Central locking or window controls not responding
Typical replacement guidance
Replace the multifunction relay if you notice intermittent or complete failure of electrical systems it controls, such as lights or wipers. Regular inspection is recommended if you experience electrical irregularities, as a faulty relay can affect multiple vehicle functions.
Why timely replacement matters
Timely replacement of a faulty multifunction relay ensures consistent operation of key electrical systems and helps prevent further electrical damage. Delaying replacement could lead to safety issues or additional repair costs.
Vehicle Compatibility
This part is confirmed to fit the following vehicles:
AUDI A3 / S3 (8P1) 2003 – 2012 1.4 TFSI (CAXC|CMSA) – 92 kW / 125 HP
AUDI A3 / S3 (8P1) 2003 – 2012 1.6 TDI (CAYC) – 77 kW / 105 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 1.6 TDI (CAYC) – 77 kW / 105 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 RS3 quattro (CEPA) – 250 kW / 340 HP
AUDI A3 / S3 Sportback (8PA) 2005 – 2013 S3 quattro (CDLC) – 188 kW / 256 HP
AUDI A3 Convertible (8P7) 2008 – 2013 1.8 TFSI (BZB|CDAA) – 118 kW / 160 HP
AUDI A3 Convertible (8P7) 2008 – 2013 2.0 TFSI (CAWB|CCZA) – 147 kW / 200 HP
AUDI R8 (422, 423) 2007 – 2016 4.2 FSI quattro (CNDA) – 316 kW / 430 HP
AUDI R8 (422, 423) 2007 – 2016 5.2 FSI quattro (BUJ|CTYA) – 386 kW / 525 HP
AUDI R8 (422, 423) 2007 – 2016 5.2 FSI quattro (CMPA) – 412 kW / 560 HP
AUDI R8 Spyder (427, 429) 2010 – 2016 4.2 FSI quattro (CNDA) – 316 kW / 430 HP
AUDI R8 Spyder (427, 429) 2010 – 2016 5.2 FSI quattro (BUJ|CTYA) – 386 kW / 525 HP
AUDI TT (8J3) 2006 – 2015 1.8 TFSI (CDAA) – 118 kW / 160 HP
AUDI TT (8J3) 2006 – 2015 2.0 TFSI (BWA) – 147 kW / 200 HP
AUDI TT (8J3) 2006 – 2015 2.0 TTS quattro (CDLA|CDMA) – 195 kW / 265 HP
AUDI TT (8J3) 2006 – 2015 2.5 RS quattro (CEPA) – 250 kW / 340 HP
AUDI TT (8J3) 2006 – 2015 3.2 V6 quattro (BUB|CBRA) – 184 kW / 250 HP
AUDI TT Roadster (8J9) 2007 – 2014 2.0 TFSI (BWA) – 147 kW / 200 HP
AUDI TT Roadster (8J9) 2007 – 2014 2.0 TTS quattro (CDLA|CDMA) – 195 kW / 265 HP
AUDI TT Roadster (8J9) 2007 – 2014 2.5 RS quattro (CEPA) – 250 kW / 340 HP
AUDI TT Roadster (8J9) 2007 – 2014 3.2 V6 quattro (BUB|CBRA) – 184 kW / 250 HP
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.
