The 1984 Saab 900 has 58 ignition parts with verified fitment on this page — 7 part types and 17 brands, covering both the 2.0L L4 and the 2.0L L4 Turbocharged. Each part includes a manufacturer part number and application notes.
On the 1984 Saab 900, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 47 parts of the 58 listed are Spark Plug (28 parts), Distributor Cap (10 parts) and Spark Plug Wire (9 parts). The other 4 part types cover the remaining 11 parts.
The 1984 Saab 900 was sold with both the 2.0L L4 and the 2.0L L4 Turbocharged. 46 parts fit every engine; the other 12 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1984 Saab 900 ignition parts are STANDARD MOTOR PRODUCTS (9 parts), CHAMPION (6 parts) and NGK (6 parts), plus 14 more brands. Quality grades include Copper / Nickel, Standard Replacement and Premium.
10 parts on this 1984 Saab 900 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including BOSCH 03010 (Distributor Cap) and ACDELCO R43XLS (Spark Plug). Click any part number to see every vehicle that part fits.
Distributor Cap
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 1984 900 engines | GB423T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL Fits: all 1984 900 engines | GB423LG | 🇺🇸 US 🇨🇦 CA | Tan Brass | View on Amazon |
| LILAND GLOBAL Fits: all 1984 900 engines | GB423BLBLG | 🇺🇸 US 🇨🇦 CA | Blue Brass | View on Amazon |
| WELLS Fits: all 1984 900 engines | 5D1012A | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular Fits: all 1984 900 engines | 03010 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular Fits: all 1984 900 engines | 9251068 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| KARLYN / BREMI / STI Fits: 2.0L L4 | 228045 | 🇺🇸 US 🇨🇦 CA | Bremi | View on Amazon |
| LILAND GLOBAL Fits: all 1984 900 engines | GB423TLG | 🇺🇸 US 🇨🇦 CA | Color: BlackBody Material: PBT | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1984 900 engines | GB423 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 1984 900 engines | 5D1012 | 🇺🇸 US 🇨🇦 CA | Distributor Cap Contacts Material: Aluminum | View on Amazon |
This table covers the Distributor caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
10 Distributor Cap parts for the 1984 Saab 900 come from 6 brands — LILAND GLOBAL, STANDARD MOTOR PRODUCTS, WELLS and 3 other brands. The "Popular" part is BOSCH 03010. 9 parts fit every engine; the other 1 is engine-specific.
The Economy section lists 1 option from STANDARD MOTOR PRODUCTS — the catalog's value-priced group. STANDARD MOTOR PRODUCTS GB423T is listed in this group.
In the Premium grade, LILAND GLOBAL and WELLS supply 3 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is LILAND GLOBAL GB423LG.
In the Standard Replacement grade, BOSCH, WALKER PRODUCTS, KARLYN / BREMI / STI and 3 other brands supply 6 parts: built to original-equipment specification. A representative part number is BOSCH 03010.
Distributor Rotor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: all 1984 900 engines | 1737905 | 🇺🇸 US 🇨🇦 CA | Press on Type | View on Amazon |
| KARLYN / BREMI / STI Fits: all 1984 900 engines | 239073 | 🇺🇸 US 🇨🇦 CA | Bremi | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1984 900 engines | GB341 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 2.0L L4 | 4R1220 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 2.0L L4 Turbocharged | 4R1197 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Distributor rotors. Typical signs include shudder under braking, or a lip at the outer edge. Do not put new pads on a rotor that is below minimum thickness.
5 Distributor Rotor parts for the 1984 Saab 900 come from 4 brands — WELLS, BECK/ARNLEY, KARLYN / BREMI / STI and 1 other brand. 3 parts fit every engine; the other 2 are engine-specific.
This group includes BECK/ARNLEY 1737905, KARLYN / BREMI / STI 239073 and STANDARD MOTOR PRODUCTS GB341 and the remaining parts above.
Ignition Coil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PROFESSIONAL PARTS SWEDEN Fits: all 1984 900 engines | 28343834 | 🇺🇸 US 🇨🇦 CA | Exc. Direct Ignition | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1984 900 engines | UF101 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 1984 900 engines | C101 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.
3 Ignition Coil parts are listed for the 1984 Saab 900, from PROFESSIONAL PARTS SWEDEN, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. All of them fit every engine offered in the 1984 900.
This group includes PROFESSIONAL PARTS SWEDEN 28343834, STANDARD MOTOR PRODUCTS UF101 and UNITED MOTOR PRODUCTS C101.
Ignition Control Module (ICM)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 1984 900 engines | LX606 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 1984 900 engines | 6H1237 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Ignition control modules.
2 Ignition Control Module (ICM) parts are listed for the 1984 Saab 900, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 1984 900.
Listed part numbers: STANDARD MOTOR PRODUCTS LX606 and WELLS 6H1237.
Spark Plug
Summary: Notes include pre-set gaps of 0.025", 0.028", 0.030", 0.031", 0.032", 0.035", 0.036", 0.040", 0.041", 0.044" and 0.045". Replacement brands in this table include CHAMPION, NGK and ACDELCO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 2.0L L4 | R43XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| BOSCH Popular Fits: all 1984 900 engines | 7900 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.031" | View on Amazon |
| CHAMPION Popular Fits: all 1984 900 engines | 415 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| NGK Popular Fits: all 1984 900 engines | 4008 | 🇺🇸 US 🇨🇦 CA | StandardPre-Set Gap: 0.032" | View on Amazon |
| ACDELCO Fits: 2.0L L4 Turbocharged | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| BOSCH Fits: all 1984 900 engines | 79010 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.031" | View on Amazon |
| BOSCH Fits: all 1984 900 engines | 7995 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.031" | View on Amazon |
| CHAMPION Fits: all 1984 900 engines | 300 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION Fits: all 1984 900 engines | 4151 | 🇺🇸 US 🇨🇦 CA | Copper PlusClassification: Champion Copper Plus Small Engine | View on Amazon |
| DENSO Fits: all 1984 900 engines | 3066 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalHex Size: 20.6 mm | View on Amazon |
| MOTORCRAFT Fits: 2.0L L4 | SP436AX | 🇺🇸 US 🇨🇦 CA | Copper | View on Amazon |
| NGK Fits: all 1984 900 engines | 6427 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.032" | View on Amazon |
| NGK Fits: all 1984 900 engines | 7131 | 🇺🇸 US 🇨🇦 CA | StandardPre-Set Gap: 0.036" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.0L L4 | 41802 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| ACDELCO Fits: 2.0L L4 Turbocharged | 41804 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION Fits: all 1984 900 engines | 7415 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.032" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: all 1984 900 engines | 6637 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION Fits: all 1984 900 engines | 9804 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.03" | View on Amazon |
| DENSO Fits: all 1984 900 engines | 5306 | 🇺🇸 US 🇨🇦 CA | Iridium PowerHex Size: 20.6 mm | View on Amazon |
| DENSO Fits: all 1984 900 engines | 4709 | 🇺🇸 US 🇨🇦 CA | Iridium TTSolid Terminal | View on Amazon |
| SKP Fits: 2.0L L4 | SP1042 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
| SKP Fits: 2.0L L4 Turbocharged | SP1041 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: all 1984 900 engines | 7084 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| ACDELCO Fits: 2.0L L4 Turbocharged | 4 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| BOSCH Fits: all 1984 900 engines | 6737 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.035" | View on Amazon |
| CHAMPION Fits: 2.0L L4 | 2415 | 🇺🇸 US 🇨🇦 CA | Gold PlugS | View on Amazon |
| DENSO Fits: all 1984 900 engines | 4502 | 🇺🇸 US 🇨🇦 CA | Platinum TTSolid Terminal | View on Amazon |
| NGK Fits: all 1984 900 engines | 6764 | 🇺🇸 US 🇨🇦 CA | Platinumuse Iridium #6637 | View on Amazon |
This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.
28 Spark Plug parts for the 1984 Saab 900 come from 7 brands — CHAMPION, NGK, ACDELCO and 4 other brands. The "Popular" part is ACDELCO R43XLS. They are grouped as Copper / Nickel, Double Platinum (lasts up to 3x longer than Copper / Nickel), Iridium (lasts up to 4x longer than Copper / Nickel) and Platinum (lasts up to 2x longer than Copper / Nickel), with Copper / Nickel the largest group at 13 parts from BOSCH, CHAMPION, NGK and 3 other brands.
Spark Plug Non-Fouler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 1984 900 engines | 42004 | 🇺🇸 US 🇨🇦 CA | 14mm Gasket Seat Long Reach | View on Amazon |
This table covers the non-foulers that space a spark plug away from oil fouling.
One part is listed for the 1984 Saab 900 — DORMAN 42004.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B Fits: all 1984 900 engines | S429261 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: all 1984 900 engines | 6714016 | 🇺🇸 US 🇨🇦 CA | Spark Plug Wire Set7mm | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1984 900 engines | 55430 | 🇺🇸 US 🇨🇦 CA | IntermotorSet | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1984 900 engines | 55109 | 🇺🇸 US 🇨🇦 CA | IntermotorSet | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 1984 900 engines | 9402 | 🇺🇸 US 🇨🇦 CA | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 1984 900 engines | 27478 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| B&B Fits: all 1984 900 engines | M429261 | 🇺🇸 US 🇨🇦 CA | Platinum Class Laser Mag | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1984 900 engines | 27419 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| WALKER PRODUCTS Fits: all 1984 900 engines | 9241038 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
9 Spark Plug Wire parts are listed for the 1984 Saab 900, from STANDARD MOTOR PRODUCTS, B&B, DENSO and 2 other brands. DENSO 6714016 carries the "Popular" badge. All of them fit every engine offered in the 1984 900.
Economy: 1 part, from B&B. A representative part number is B&B S429261.
The Premium section: 4 options from STANDARD MOTOR PRODUCTS, DENSO and UNITED MOTOR PRODUCTS. DENSO 6714016 is listed in this group.
The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, B&B and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS 27478 is listed in this group.
Listed part numbers: DENSO 6714016, B&B S429261 and STANDARD MOTOR PRODUCTS 55430, plus the other parts above.
Buying Ignition Parts for a 1984 Saab 900
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Some ignition parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Spark Plug and Distributor Cap .
Frequently Asked Questions
How many ignition parts fit the 1984 Saab 900?
Our catalog currently lists 58 ignition parts for the 1984 Saab 900 across 7 subcategories and 17 brands, covering both the 2.0L L4 and the 2.0L L4 Turbocharged. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 1984 Saab 900 engines?
Some do. 46 parts fit every engine; the other 12 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of ignition problems on a 1984 Saab 900?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 1984 Saab 900?
Notes on this page include pre-set gaps of 0.025", 0.028", 0.030", 0.031", 0.032", 0.035", 0.036", 0.040", 0.041", 0.044" and 0.045". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1984 Saab 900 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1984 Saab 900?
First match the engine — each row shows which engine(s) the part fits. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1984 Saab 900
Ignition Parts for Other Saab 900 Years
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