Infiniti Q70 Headers
We found 9 eBay listings for Infiniti Q70 headers, covering model years 2014 to 2020.
All Infiniti header listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare headers options for the Infiniti Q70 by part number, specification and seller fitment details. Matching listing titles mention 2014–2020; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.
What the listings say: Of the 9 listings for Infiniti Q70 headers checked on 8 November 2026, 9 give model years between 2014 and 2020, most often 2014–2019 (7). Positions named in the titles: driver (5). Part numbers in more than one title: 140D21PM0C. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 9 listings for "infiniti q70 headers"

14-18 Infiniti Q50 3.5L 14-19 Q70 Driver Exhaust Manifold Header OEM 140D21PM0C

14-20 Nissan 370z 14-19 Q70 Passenger Exhaust Manifold Header OEM 140C21PM0C

14-18 INFINITI Q50 3.5L 14-19 Q70 Driver Exhaust Manifold Header OEM 140D21PM0C

14-18 INFINITI Q50 3.5L 14-19 Q70 Driver Exhaust Manifold Header OEM 140D21PM0C

14-18 INFINITI Q50 3.5L 14-19 Q70 Driver Exhaust Manifold Header OEM 140D21PM0C

14-18 Infiniti Q50 3.5L 14-19 Q70 Driver Exhaust Manifold Header OEM 140D21PM0C

14-20 Nissan 370z Q50 Q70 3.7L Passenger Exhaust Manifold Header W/ O2 140C21PM0

14-17 Infiniti Q50 Q60 Q70 VQ37VHR Left Exhaust Manifold Header 140D2-1PM0A

⭐14-19 INFINITI Q70L Q70 5.6L V8 COMPLETE ENGINE MOTOR BLOCK 187K MI OEM LOT2673
Questions about these listings
Which model years are named in the listings for Infiniti Q70 headers?
9 listing titles give model years from 2014 to 2020; 2014–2019 appears most often (7 listings). Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Infiniti Q70 headers?
The titles name driver (5 listings). Order for the position on your car, as stated in the title or the seller’s fitment details.
Which part numbers appear in more than one listing for Infiniti Q70 headers?
140D21PM0C appears in more than one title. Compare the number on your old part with the listing before you buy.
How do I check fitment before buying Infiniti Q70 headers?
Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.
Check compatibility before buying
These listings were found using Infiniti Q70 headers search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.