Based on manufacturer’s specs, this part is an exact fit for: 19881988 BMW 535is To display products for a different vehicle, click here.
view image gallery

E3E3.46 DiamondFire Spark Plug - Direct Fit

Part #: PYRE346 | Mfr #: E3.46

In Stock
Ships out in 1-2 Business Days
  • APW Bestseller
  • Low Price Guarantee

1 1 out of 5 stars
(1 customer reviews)


List Price: $8.99

Save: $3.04



  • Overview
  • Series: E3 DiamondFire
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Product Class: Fuel saver
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.016 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 5-year or 100,000-mile E3 limited warranty

Product reviews

Did not fit by Car person, February 9, 2011

Ease of Use/Installation:
Overall Rating:

These spark plugs are impossible to screw in. The thread is good and can go into the engine but the bolt you have to use to screw it in has to be paper thin since the overal spark plug is too fat.