HomeEngine > Cylinder Block ComponentsAutotecnica NI1416814 Engine Valve Cover - Left
Part #: NI1416814

Autotecnica NI1416814 Engine Valve Cover - Left

Left
⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$95.27Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, 350Z, FX35, G35, and M35
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Autotecnica Engine Valve Cover NI1416814

The Autotecnica engine valve cover NI1416814 is designed specifically for select Infiniti and Nissan models, including the 350Z, FX35, G35, and M35. Crafted from durable PA6 material with a matte black finish, this valve cover is engineered to meet the specifications of DOHC cylinder heads.

  • Material: High-quality PA6 for durability and heat resistance
  • Dimensions: 426 mm (16.8 in) length, 228 mm (9 in) width, 148 mm (5.83 in) height
  • Finish: Matte black for a clean, professional appearance
  • Designed for DOHC cylinder head type
  • Specific fit for Infiniti and Nissan models: 350Z, FX35, G35, M35
  • Contains 10 mounting holes for secure installation
  • Oil filler cap, mounting hardware, grommets, and hold down tabs are not included

Detailed Product Description

This Autotecnica engine valve cover NI1416814 is manufactured from PA6, a robust polymer known for its resistance to heat and chemical exposure, making it suitable for engine environments. The matte black finish provides a non-reflective surface that complements the engine bay aesthetics without compromising durability. Measuring 426 mm in length, 228 mm in width, and 148 mm in height, it is tailored to fit DOHC cylinder heads on specific Infiniti and Nissan vehicles. The valve cover includes 10 mounting holes to ensure a secure and precise fit, maintaining proper sealing and engine protection.

Common Applications and Problem Solving

  • Replacement for cracked or damaged valve covers on Infiniti 350Z and Nissan G35 engines
  • Prevents oil leaks caused by worn or warped valve covers
  • Maintains engine cleanliness by sealing the cylinder head effectively
  • Compatible with DOHC cylinder heads to ensure proper fit and function
  • Restores engine bay appearance with a matte black finish

Installation Notes and Tips

When installing the Autotecnica engine valve cover NI1416814, ensure the mating surfaces are clean and free of old gasket material. Use a compatible valve cover gasket (not included) to prevent oil leaks. Since mounting hardware and oil filler cap are not included, reuse existing components or source replacements separately. Tighten mounting bolts evenly to the manufacturer’s torque specifications to avoid warping the cover.

Quality Assurance and Warranty

Autotecnica manufactures this engine valve cover to meet OEM standards for fit and durability. While specific warranty details are not provided, the use of PA6 material and precise manufacturing processes contribute to reliable performance in compatible Infiniti and Nissan models. For warranty information, refer to Autotecnica’s official documentation or contact the parts distributor.

BrandAutotecnica
Part NumberNI1416814
MaterialPa6
Length426
ColorBlack
Cylinder Head TypeDohc
Oil Filler Cap IncludedNo
FinishMatte
Width228
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Grommets IncludedNo
Hold Down Tabs IncludedNo
Contains Oil BafflesNo
Hardware IncludedNo
Height (in)5.83
Height (mm)148
Length (in)16.8
Number of Mounting Holes10
Width (in)9

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008INFINITIFX353.5LV6Left
2008INFINITIM353.5LV6Left
2008Nissan350Z3.5LV6Left
2007INFINITIFX353.5LV6Left
2007INFINITIG353.5LV6Left
2007INFINITIM353.5LV6Left
2007Nissan350Z3.5LV6Left
2006INFINITIFX353.5LV6Left
2006INFINITIG353.5LV6Left
2006INFINITIM353.5LV6Left
2006Nissan350Z3.5LV6Left
2005INFINITIFX353.5LV6Left
2005INFINITIG353.5LV6Left
2005Nissan350Z3.5LV6Left
2004INFINITIFX353.5LV6Left
2004INFINITIG353.5LV6Left
2004Nissan350Z3.5LV6Left
2003INFINITIFX353.5LV6Left
2003INFINITIG353.5LV6Left
2003Nissan350Z3.5LV6Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

036000913264-AM61013270-8J11113270-8J112264-972NI1416814

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.