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DNJ 2003 Audi A8 Quattro 4.2L Timing Belt

DNJ 2003 Audi A8 Quattro 4.2L Timing Belt

Regular price $31.99 USD
Regular price Sale price $31.99 USD
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  • Free fitment check before you order

Listed for: Audi A8 QuattroAWDFitment notes & questions

2003 Audi A8 Quattro 4.2L Timing Belt from DNJ, listed for 2003 Audi A8 Quattro with the 4.2L engine. The timing belt keeps the crankshaft and camshafts turning in step, so the valves open at exactly the right moment.

Quick facts

  • Brand: DNJ
  • Part type: Timing belt
  • Listed for: 2003 Audi A8 Quattro
  • Engine: 4.2L
  • Engine code: AHA 30V DOHC
  • Part number: TB804_41

Listed fitment

  • [1998-2006] AUDI, VOLKS / V6, V8 / 2.7L, 2.8L, 4.2L DOHC 30V, 40V [(AHA, ATQ, AKB, ART, AUX, AWN, AYS, APB, BEL, AXQ, BGH, BBD, BGK, BCY)]

Good to know

  • Notes: Premium
  • Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.

Tip: Replace the tensioner and idler pulleys with the belt, and double-check the timing marks before the first start.

View full details

DNJ timing belt for the Audi A8 Quattro: what to know

Timing belts wear with age and miles. On many engines a broken belt can bend valves, so it is replaced on a schedule.

Fitment notes

  • Listed for: Audi A8 Quattro.
  • Drivetrain: AWD. AWD and 4WD versions often use different parts from 2WD versions of the same car.
  • Engine: match the engine size and code to your vehicle; the same model often came with several engines.
  • Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

What else to plan for

More for your car: Audi Timing Belts · Audi Parts · All Timing Belts · Engine

Questions about Audi A8 Quattro timing belt

Will this fit my Audi A8 Quattro?
It is listed for the Audi A8 Quattro. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
How often should a timing belt be replaced?
Your vehicle manufacturer sets the interval, usually by miles or years, whichever comes first.
Is my engine interference?
Many are. On an interference engine a broken belt can damage valves, so do not stretch the interval.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.