Champion 946 spark plug for the 1986-1990 Saab 900 4-cylinder 2.0L and the 1991-1994 900 4-cylinder 2.1L ignites the air-fuel mixture in each cylinder with a spark across its gap.
- Part of the Champion Copper Plus Small Engine line
- Copper core center electrode allows accurate control of heat range for longer life
- Coated shell resists corrosion in harsh environments
- Built-in resistor minimizes electrical interference that can affect sensitive electronics
- Pre-gapped design simplifies installation
- Engineered for reliable ignition in all weather conditions
Quick facts
- Part: Champion 946 spark plug
- Fits: the 1986-1990 Saab 900 4-cylinder 2.0L and the 1991-1994 900 4-cylinder 2.1L
- Condition: New
A worn plug can show up as hard starting, a rough idle or a misfire. Worn plug wires, a weak coil or a fuel-delivery fault can be behind those signs too, so find the cause before buying plugs. Each cylinder takes one plug, so these 4-cylinder engines need four.
Fits
It fits the 1986-1990 Saab 900 4-cylinder 2.0L and the 1991-1994 Saab 900 4-cylinder 2.1L, and is built to meet OE fit, form and function.
Specifications
Fit and size
- Thread diameter: 14 mm (0.551 in)
- Pre-gap: 0.030 in (0.76 mm)
- Seat type: Flat
- Plug type: QC12YC
- Quantity per vehicle: 4
Build and materials
- Center electrode tip material: Copper
- Resistor type: Yes
- Shell: Coated
- Washer: Crush washer, included
- Grade: Standard replacement
- Condition: New
- Country of origin: China
In the box
Spark plug with crush washer.
Interchange: 691043 · 692720 · QC12YC · 531029776 · 2013202 · BS691043
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
691043, 692720, QC12YC, 531029776, 2013202, BS691043
Frequently Asked Questions
Is the Champion 946 the right spark plug for the 1991-1994 Saab 900 4-cylinder 2.1L?
Yes. Champion 946 fits the 1991-1994 Saab 900 4-cylinder 2.1L and also the 1986-1990 Saab 900 4-cylinder 2.0L. Each cylinder takes one plug.
Does this Champion Copper Plus spark plug come pre-gapped?
Yes. It is pre-gapped at 0.030 in (0.76 mm), so it is ready to install, and a crush washer is included with it.
What thread size and seat does the Champion 946 spark plug have?
The Champion 946 has a 14 mm (0.551 in) thread diameter and a flat seat, and it comes with a crush washer.
Is this Champion spark plug a resistor type?
Yes. The built-in resistor minimizes electrical interference that can affect sensitive electronics.
What does the copper core do in the Champion Copper Plus 946?
The copper core center electrode allows accurate control of heat range, which gives longer life and dependable performance. The shell is coated for corrosion resistance.
