Beck/Arnley 178-8429 direct ignition coil for the 2007-2010 Audi Q7 V8 4.2L, the 2011-2015 Q7 V6 3.0L and other vehicles steps up battery voltage so a spark plug can fire. This listing is one coil.
- Primary and secondary windings made from copper
- Materials selected to withstand high temperatures
- Goes straight onto the vehicle from the box for easy installation
Quick facts
- Part: Beck/Arnley 178-8429 direct ignition coil
- Fits: the 2007-2010 Audi Q7 V8 4.2L, the 2011-2015 Q7 V6 3.0L and other vehicles
- Condition: New
A misfire, rough idle or check engine light can mean a coil is worn, though a tired spark plug or a damaged wiring connector can lie behind them too, so find the cause before you buy.
Fits
The vehicles it fits include the 2005-2008 Audi A6 Quattro V6 3.2L, the 2007-2011 A6 Quattro V8 4.2L and the 2009-2018 A6 Quattro V6 3.0L, plus the 2007-2012 Audi A8 Quattro V8 4.2L and the 2013-2018 A8 Quattro V6 3.0L, as well as the Q7 above. The V6 engines take six coils and the V8 engines take eight. The coil matches OE form, fit and function. If your car is not named here, open the "Vehicles it fits" section and check your exact model and engine.
Specifications
- Quantity per vehicle: 6 on V6 engines, 8 on V8 engines, 10 on V10 engines
- Sold individually: 1 coil per listing
- Windings: copper, primary and secondary
- Condition: New
Interchange: E1029 · WA2228 · 95860210200 · UF529 · 06E905115 · 06E905115A · 06E905115B · 06E905115C · 06E905115D · 06E905115E · 06E905115F · 06E905115G · C1631
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
E1029, WA2228, 95860210200, UF529, 06E905115, 06E905115A, 06E905115B, 06E905115C, 06E905115D, 06E905115E, 06E905115F, 06E905115G, C1631
Frequently Asked Questions
Does the Beck/Arnley 178-8429 coil fit the 2005-2008 Audi A6 Quattro V6 3.2L?
Yes, Beck/Arnley 178-8429 is listed for the 2005-2008 Audi A6 Quattro V6 3.2L, which takes six coils. For other engines and years, open the "Vehicles it fits" section.
What are the windings made of in this Beck/Arnley direct ignition coil?
The primary and secondary windings are made from copper. The coil is also built from materials selected to withstand high temperatures.
How many of these direct ignition coils does a V8 engine take?
The V8 applications take eight coils, one per cylinder. The V6 applications take six and the V10 applications take ten, and each listing sells a single coil.
How can I tell if a coil on my engine is going bad?
A failing coil can show up as a misfire, a rough idle or a check engine light. With the engine off and cool, you can look the coil body over for cracks, and a shop can test the rest.
Is Beck/Arnley 178-8429 the same as the 06E905115 coil?
Yes, 06E905115 is one of the numbers listed as an interchange for Beck/Arnley 178-8429, along with 06E905115A through 06E905115G and UF529.
