DNJ
DNJ Piston Set 1997-2008 Ford, Mercury 4.2L (Oversizes Available)
DNJ Piston Set 1997-2008 Ford, Mercury 4.2L (Oversizes Available)
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$213.99 USD
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$213.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 1997–2008 Ford and MercuryFitment notes & questions
DNJ Piston Set, listed for 1997–2008 Ford and Mercury with the 4.2L engine. Piston and ring size depends on the bore, so match them to your block after it is measured.
Quick facts
- Brand: DNJ
- Part type: Piston
- Listed for: 1997–2008 Ford and Mercury
- Engine: 4.2L
- Engine code: Set Services Complete Engine, 1.5x1.5x3.0, w/ Floating Pins.
- Part number: P4123A
Listed fitment
- [1997-2008] FORD [1.5x1.5x3.0] / V6 / 4.2L / 256 OHV 12V [(TRITON)]
Good to know
- 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: Check ring end gaps in the bore before installation and stagger the gaps.
Before you order: Ford and Mercury piston fitment
Pistons and rings seal the combustion chamber and turn pressure into motion.
Fitment notes
- Listed for: 1997–2008 Ford and Mercury.
- Model years: 1997–2008. Parts can change mid-generation, so match the exact year.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- 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 fitmentPlan the whole job
- Bearings. Rod and main bearings are usually replaced at the same time.
- Gasket set. The engine comes apart for this job.
More for your car: Pistons · Ford Parts · All Pistons · Engine
Questions about Ford and Mercury pistons
Will this fit my Ford and Mercury?
It is listed for the 1997–2008 Ford and Mercury. 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.
Standard or oversize?
Standard fits an unmachined bore. Oversize is for a bored cylinder.
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.
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