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NGK 7-Piece Platinum Ignition Kit

NGK 5321884-Kit includes 6 fine wire platinum spark plugs and 1 7 mm spark plug wire set. The plugs are resistor type with nickel-yttrium and copper center electrode material. Listed for select Chevrolet, GMC and Isuzu vehicles. Check the fitment table for exact years, engines and vehicle notes.

PlatinumFine Wire Spark Plugs
Complete Set6 Plugs And Wires
ResistorStandard Spark Plugs

What's in the Box

6 x Spark PlugsBosch, Fine Wire Platinum, CeramicPart Number 6703
1 x Spark Plug Wire SetNGK, 7 mm, Silicone, BluePart Number 51003

Not Included: Spark Plug Gap Adjustment

Fits These Vehicles

MakeModelYearsEngine
ChevroletAstro1998-20054.3L V6 Naturally Aspirated
ChevroletBlazer1998-20054.3L V6 Naturally Aspirated
ChevroletC150019984.3L V6 Naturally Aspirated
ChevroletExpress 15001998-20074.3L V6 Naturally Aspirated
ChevroletExpress 25001998-20054.3L V6 Naturally Aspirated
ChevroletK150019984.3L V6 Naturally Aspirated
ChevroletP3019994.3L V6 Naturally Aspirated
ChevroletS101998-20044.3L V6 Naturally Aspirated
GMCC150019984.3L V6 Naturally Aspirated
GMCJimmy1998-20014.3L V6 Naturally Aspirated
GMCK150019984.3L V6 Naturally Aspirated
GMCP350019994.3L V6 Naturally Aspirated
GMCSafari1998-20054.3L V6 Naturally Aspirated
GMCSavana 15001998-20074.3L V6 Naturally Aspirated
GMCSavana 25001998-20054.3L V6 Naturally Aspirated
GMCSierra 15001998-20024.3L V6 Naturally Aspirated
GMCSonoma1998-20044.3L V6 Naturally Aspirated
IsuzuHombre20004.3L V6 Naturally Aspirated
OldsmobileBravada1998-20014.3L V6 Naturally Aspirated

Read the vehicle notes before you confirm fit. A note such as a VIN range, production date or required option decides whether this part fits your vehicle. Check for notes in this table and in the compatibility tool.

  1. Check your exact year, model, trim and engine in the compatibility tool at the top of this page.
  2. Confirm your vehicle has the 4.3L V6 engine.
  3. Compare the part number or OE number on your old part before ordering.

Not sure it fits?

Send us your VIN and original part number. The VIN confirms the factory year, model and engine.

Why Choose This Kit

Platinum Design. The spark plugs use fine wire platinum construction with nickel-yttrium and copper center electrode material.

Complete Ignition Set. The kit combines six spark plugs with one matching 7 mm spark plug wire set.

Fitment Focused. The compatibility table identifies the listed 4.3L V6 applications by year and model.

Specifications

ComponentPart NumberQuantityTypePosition
6 x Spark PlugsBosch 67036Fine Wire PlatinumSpark Plug
1 x Spark Plug Wire SetNGK 5100317 mm SiliconeSpark Plug Wire Set

Spark Plug Material: Platinum

Spark Plug Type: 4-Cycle

Insulator Type: Non-Projected

Electrode Tip Material: Nickel-Yttrium

Resistor: Yes

Wire Set Material: Silicone

Wire Set Color: Blue

Wire Set Stock Number: 51003

Cross Reference Numbers: 09791, 116056, 116064, 116072, 1276167, 3146, 35‑6151, 35‑6324, 35‑6327, 51003, 6703, 671‑6054, 671‑6061, 671‑6068, 700540, 700953, 7673, 86871, 9023, 9567, 96871, 9791, CH76167, XS10242

Shipping, Returns and Warranty

Shipping

  • Your delivery estimate is shown next to the price.
  • Most orders placed by 4:00 PM ET on business days ship the same day, with tracking.
  • We deliver to the lower 48 states. International orders ship through eBay International Shipping.
  • Check your address at checkout. It can't be changed after purchase.

Returns

  • Return eligibility, time limits, and return shipping terms are shown in the "Shipping, returns, and payments" section of this listing.
  • Return the item complete, with all parts and packaging, in the same condition received. Please ship the product box inside another box and do not tape, label, or write on the product box.
  • Returns for reasons such as ordering the wrong part or changing your mind must be new, unused, and not installed. Used, installed, damaged, or incomplete returns may have up to 50% deducted from the refund for loss in value, where allowed by eBay policy.
  • If there is a problem with your order, please message us before returning the item so we can help.
  • For fitment questions, send us your vehicle information or VIN and original part number before purchasing.

Seller Warranty

  • 30 days against manufacturing defects. This is separate from returns.
  • Normal wear and incorrect installation are not covered.
  • To claim, send photos of the defect, your VIN, and a mechanic's report with install date, mileage at install, current mileage and cause of failure.
  • Return the part in its original packaging.

Availability

  • If an item sells out before your order ships, we will let you know and refund you right away.

Before You Purchase: Please confirm fit with your VIN and original part. Professional installation recommended. Our warranty covers the part only, not labor or any resulting damage.