DNJ
DNJ 2001 Audi A4 1.8L Cylinder Head Bolt
DNJ 2001 Audi A4 1.8L Cylinder Head Bolt
Part number: HBK800_18
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Listed for: Audi A4 1.8LFitment notes & questions
DNJ 2001 Audi A4 1.8L Cylinder Head Bolt, listed for 2001 Audi A4 1 with the 1.8L engine. Many modern engines use torque-to-yield head bolts that stretch when tightened, so they should not be reused.
Quick facts
- Brand: DNJ
- Part type: Head bolt set
- Listed for: 2001 Audi A4 1
- Engine: 1.8L
- Engine code: AEB 20V Turbocharged DOHC
- Part number: HBK800_18
Listed fitment
- [1997-2006] AUDI, VOLKS / L4 / 1.8L DOHC 20V [(AEB, ATW, AMB, AWM, AMU, ATC, AWP, BEA, APH, AWV, BKF, AWD, AWW, AWM, AWP)]
Good to know
- Notes: One Set Services Complete Engine, w/ 112mm
- 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: Clean the threads in the block, follow the torque sequence and angle steps for your engine, and do not reuse stretch bolts.

DNJ head bolt set for the Audi A4 1.8L: what to know
Many modern engines use torque-to-yield head bolts that stretch when tightened, so they should not be reused.
Fitment notes
- Listed for: Audi A4 1.8L.
- 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 fitmentWhat else to plan for
- Head gasket. Bolts and gasket go on together.
- Thread chaser. Clean block threads give accurate torque.
More for your car: Audi Parts · Engine
Questions about Audi A4 1.8L head bolt set
Will this fit my Audi A4 1.8L?
Can I reuse my old head bolts?
Where do specs and warranty details come from?
Questions & answers
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