24 Electrical parts are listed for the 2018 Audi RS Q3, in 5 part types, covering the 2.5L L5 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2018 Audi RS Q3, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 21 parts of the 24 listed are Battery (14 parts), Parking Aid Sensor (4 parts) and Lighting Control Module (LCM) (3 parts). The other 2 part types cover the remaining 3 parts.
Every part on this page is matched to the 2.5L L5 Turbocharged — the only engine offered in the 2018 Audi RS Q3.
The most listed brands for 2018 Audi RS Q3 electrical parts are VEMO (5 parts), DEKA (3 parts) and LUCAS (2 parts), plus 9 more brands. Quality grades include AGM and Performance AGM.
3 parts on this 2018 Audi RS Q3 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DEKA 9A48 (Battery) and DEKA 9A94R (Battery). Click any part number to see every vehicle that part fits.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A48 | 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| DEKA Popular | 9A94R | 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| LUCAS Popular | LBAGM004A | 🇲🇽 MX | BCI Group: 48AGM | View on Amazon |
| BOSCH | S6587B | 🇲🇽 MX | AGMAGM | View on Amazon |
| DEKA | 9A47 | 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| EXIDE | MXH6L348 | 🇲🇽 MX | Marathon MaxBCI Group 48 (H6) | View on Amazon |
| EXIDE | MXH7L494R | 🇲🇽 MX | Marathon MaxBCI Group 94R (H7) | View on Amazon |
| FVP | P94RAGM | 🇲🇽 MX | Platinum AGMBCI Group: 94R | View on Amazon |
| FVP | P48AGM | 🇲🇽 MX | Platinum AGMBCI Group: 48 | View on Amazon |
| LUCAS | LBAGM006A | 🇲🇽 MX | BCI Group: 49AGM | View on Amazon |
| P1MAX | PMAGMH648 | 🇲🇽 MX | BCI Group 48 AGM760 CCA | View on Amazon |
| P1MAX | PMAGMH794R | 🇲🇽 MX | BCI Group 94R AGM800 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT68048 | 🇲🇽 MX | BCI Group 48(Length X Width X Height) 10.94 In x 6.89 In x 7.48 In | View on Amazon |
| FULLRIVER | FT85094R | 🇲🇽 MX | BCI Group 94R(Length X Width X Height) 12.36 In x 6.85 In x 7.48 In | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
14 Battery parts for the 2018 Audi RS Q3 come from 7 brands — DEKA, LUCAS, EXIDE and 4 other brands. The "Popular" part is DEKA 9A48.
In the AGM (Extended Life) grade, DEKA, LUCAS, EXIDE and 3 other brands supply 12 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A48.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT68048.
Battery Current Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 601702 | 🇲🇽 MX | View on Amazon |
This table covers the Battery Current sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
One part is listed for the 2018 Audi RS Q3 — DORMAN 601702.
Lighting Control Module (LCM)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10730673 | 🇲🇽 MX | View on Amazon | |
| VEMO | V10730674 | 🇲🇽 MX | View on Amazon | |
| VEMO | V10730672 | 🇲🇽 MX | View on Amazon |
This table covers the modules that control the exterior lighting.
VEMO supplies the 3 Lighting Control Module (LCM) parts for the 2018 Audi RS Q3.
Listed part numbers: VEMO V10730673, VEMO V10730674 and VEMO V10730672.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MARELLI | SDP002 | 🇲🇽 MX | FrontFrom 03/2016 | View on Amazon |
| MARELLI | SDP100 | 🇲🇽 MX | Fits Right | View on Amazon |
| ÜRO PARTS | 1S0919275D | 🇲🇽 MX | Front | View on Amazon |
| VALEO | 890001 | 🇲🇽 MX | Park Sensor | View on Amazon |
This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
4 Parking Aid Sensor parts are listed for the 2018 Audi RS Q3, from MARELLI, ÜRO PARTS and VALEO.
Part numbers include MARELLI SDP002, MARELLI SDP100 and ÜRO PARTS 1S0919275D, among others listed above.
Rain Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10721603 | 🇲🇽 MX | From 05/25/2015 | View on Amazon |
| VEMO | V10721602 | 🇲🇽 MX | View on Amazon |
This table covers the Rain sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
VEMO supplies both parts for the 2018 Audi RS Q3.
Part numbers include VEMO V10721603 and VEMO V10721602.
Buying Electrical Parts for a 2018 Audi RS Q3
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Confirm you have the 2.5L L5 Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Battery and Parking Aid Sensor .
Frequently Asked Questions
How many electrical parts fit the 2018 Audi RS Q3?
Our catalog currently lists 24 electrical parts for the 2018 Audi RS Q3 across 5 subcategories and 12 brands, covering the 2.5L L5 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2018 Audi RS Q3?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Audi RS Q3 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2018 Audi RS Q3?
Every part on this page is matched to the 2.5L L5 Turbocharged engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Audi RS Q3
Electrical Parts for Other Audi RS Q3 Years
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