This page lists 62 ignition parts for the 1977 Saab 99, across 8 part types, covering the 2.0L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1977 Saab 99, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 44 parts of the 62 listed are Spark Plug (22 parts), Spark Plug Wire (13 parts) and Distributor Cap (9 parts). The other 5 part types cover the remaining 18 parts.
The 1977 Saab 99 came with a single engine, the 2.0L L4, and every part is verified against it.
20 brands supply ignition parts for the 1977 Saab 99, led by STANDARD MOTOR PRODUCTS (13 parts), NGK (7 parts) and WELLS (5 parts), plus 17 more brands. Quality grades include Standard Replacement, Economy and Copper / Nickel.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1977 Saab 99. 13 parts have it, including BOSCH 03010 (Distributor Cap) and STANDARD MOTOR PRODUCTS GB324T (Distributor Rotor). Each part number opens a page with every vehicle that part fits.
Condenser / Capacitor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | GB159 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the capacitors used in this electrical or A/C circuit.
This group shows a single part: STANDARD MOTOR PRODUCTS GB159.
Distributor Cap
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | GB423T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL | GB423LG | 🇺🇸 US 🇨🇦 CA | Tan Brass | View on Amazon |
| LILAND GLOBAL | GB423BLBLG | 🇺🇸 US 🇨🇦 CA | Blue Brass | View on Amazon |
| WELLS | 5D1012A | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular | 03010 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular | 9251068 | 🇺🇸 US 🇨🇦 CA | Bosch | View on Amazon |
| LILAND GLOBAL | GB423TLG | 🇺🇸 US 🇨🇦 CA | Color: BlackBody Material: PBT | View on Amazon |
| STANDARD MOTOR PRODUCTS | GB423 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 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.
9 Distributor Cap parts are listed for the 1977 Saab 99, from LILAND GLOBAL, STANDARD MOTOR PRODUCTS, WELLS and 2 other brands. BOSCH 03010 carries the "Popular" badge.
In the Economy grade, STANDARD MOTOR PRODUCTS supplies 1 part: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS GB423T.
The Premium section lists 3 options from LILAND GLOBAL and WELLS — a step above OE specification in materials, tolerances or warranty terms. LILAND GLOBAL GB423LG is listed in this group.
The Standard Replacement section lists 5 options from BOSCH, WALKER PRODUCTS, LILAND GLOBAL and 2 other brands — built to original-equipment specification. BOSCH 03010 is listed in this group.
Part numbers include BOSCH 03010, STANDARD MOTOR PRODUCTS GB423T and LILAND GLOBAL GB423LG, among others listed above.
Distributor Rotor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | GB324T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS | IR4011 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL | GB324LG | 🇺🇸 US 🇨🇦 CA | Color: BlackBody Material: PBT | View on Amazon |
| STANDARD MOTOR PRODUCTS | GB324 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 4R1210 | 🇺🇸 US 🇨🇦 CA | with Bosch Distributor | 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 are listed for the 1977 Saab 99, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, LILAND GLOBAL and 1 other brand. STANDARD MOTOR PRODUCTS GB324T carries the "Popular" badge.
Economy: 2 parts, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS GB324T.
The Standard Replacement section: 3 options from LILAND GLOBAL, STANDARD MOTOR PRODUCTS and WELLS. LILAND GLOBAL GB324LG is listed in this group.
Listed part numbers: STANDARD MOTOR PRODUCTS GB324T, UNITED MOTOR PRODUCTS IR4011 and LILAND GLOBAL GB324LG, plus the other parts above.
Ignition Breaker Points
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | GB4376 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 4P1099 | 🇺🇸 US 🇨🇦 CA | with Bosch Distributor | View on Amazon |
This table covers the breaker points in a points-type distributor.
2 Ignition Breaker Points parts for the 1977 Saab 99 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS GB4376 and WELLS 4P1099.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | UC15T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| FVP | UC15F | 🇺🇸 US 🇨🇦 CA | Alternate Replacement Part | View on Amazon |
| HOLSTEIN | 2IGC0058 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKUF3T | 🇺🇸 US 🇨🇦 CA | Coil Pack | View on Amazon |
| SPECTRA PREMIUM | C654 | 🇺🇸 US 🇨🇦 CA | Pack | View on Amazon |
| WAI GLOBAL | CUF3 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | UC15 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | C15 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5C1057 | 🇺🇸 US 🇨🇦 CA | Requires External Resistor: YES | 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.
9 Ignition Coil parts for the 1977 Saab 99 come from 8 brands — STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 5 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS UC15T.
The Economy section: 6 options from STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 3 other brands. STANDARD MOTOR PRODUCTS UC15T is listed in this group.
Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS UC15.
This group includes STANDARD MOTOR PRODUCTS UC15T, FVP UC15F and HOLSTEIN 2IGC0058 and the remaining parts above.
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", 0.044" and 0.045". Replacement brands in this table include NGK, CHAMPION and DENSO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | R43XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Popular | 415 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| NGK Popular | 4008 | 🇺🇸 US 🇨🇦 CA | StandardPre-Set Gap: 0.032" | View on Amazon |
| BOSCH | 7911 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.031" | View on Amazon |
| CHAMPION | 300 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 4151 | 🇺🇸 US 🇨🇦 CA | Copper PlusClassification: Champion Copper Plus Small Engine | View on Amazon |
| DENSO | 3066 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalHex Size: 20.6 mm | View on Amazon |
| MOTORCRAFT | SP436AX | 🇺🇸 US 🇨🇦 CA | Copper | View on Amazon |
| NGK | 6427 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.032" | View on Amazon |
| NGK | 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 | 41804 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| AUTOLITE | APP64 | 🇺🇸 US 🇨🇦 CA | Double PlatinumHex Size: 13/16 In | View on Amazon |
| CHAMPION | 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 | 6637 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 9804 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.03" | View on Amazon |
| DENSO | 5306 | 🇺🇸 US 🇨🇦 CA | Iridium PowerHex Size: 20.6 mm | View on Amazon |
| DENSO | 4709 | 🇺🇸 US 🇨🇦 CA | Iridium TTSolid Terminal | View on Amazon |
| SKP | SP1042 | 🇺🇸 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 | 7084 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| BOSCH | 6736 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.035" | View on Amazon |
| DENSO | 4502 | 🇺🇸 US 🇨🇦 CA | Platinum TTSolid Terminal | View on Amazon |
| NGK | 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.
22 Spark Plug parts are listed for the 1977 Saab 99, from NGK, CHAMPION, DENSO and 5 other brands. ACDELCO R43XLS carries the "Popular" badge.
In the Copper / Nickel grade, CHAMPION, NGK, ACDELCO and 3 other brands supply 10 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO R43XLS.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO, AUTOLITE and CHAMPION supply 3 parts: grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 41804.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 5 options from DENSO, NGK, CHAMPION and 1 other brand — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 6637 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, NGK, BOSCH and DENSO supply 4 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is NGK 7084.
Spark Plug Non-Fouler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 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.
This group shows a single part: DORMAN 42004.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B Popular | S429272 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
| BWD/NIEHOFF | 12436 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO | 6714016 | 🇺🇸 US 🇨🇦 CA | Spark Plug Wire Set7mm | View on Amazon |
| NGK | 54367 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 55430 | 🇺🇸 US 🇨🇦 CA | IntermotorSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 55109 | 🇺🇸 US 🇨🇦 CA | IntermotorSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 9459 | 🇺🇸 US 🇨🇦 CA | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B Popular | M429272 | 🇺🇸 US 🇨🇦 CA | Platinum Class Laser Mag | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | 27478 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| ACDELCO | 924H | 🇺🇸 US 🇨🇦 CA | Gold / Professional | View on Amazon |
| STANDARD MOTOR PRODUCTS | 27419 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 29483 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| WALKER PRODUCTS | 9241038 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
13 Spark Plug Wire parts for the 1977 Saab 99 come from 8 brands — STANDARD MOTOR PRODUCTS, B&B, BWD/NIEHOFF and 5 other brands. The "Popular" part is B&B S429272.
The Economy section: 2 options from B&B and BWD/NIEHOFF. B&B S429272 is listed in this group.
Premium: 5 parts, from STANDARD MOTOR PRODUCTS, DENSO, NGK and 1 other brand. A representative part number is DENSO 6714016.
Standard Replacement: 6 parts, from STANDARD MOTOR PRODUCTS, B&B, ACDELCO and 1 other brand. A representative part number is B&B M429272.
Buying Ignition Parts for a 1977 Saab 99
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 2.0L L4 engine — every part on this page is matched to it.
- 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 Spark Plug Wire .
Frequently Asked Questions
How many ignition parts fit the 1977 Saab 99?
Our catalog currently lists 62 ignition parts for the 1977 Saab 99 across 8 subcategories and 20 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1977 Saab 99?
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 1977 Saab 99?
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", 0.044" 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 1977 Saab 99 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 1977 Saab 99?
Every part on this page is matched to the 2.0L L4 engine. 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 1977 Saab 99
Ignition Parts for Other Saab 99 Years
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