The 2006 Buick Terraza has 97 ignition parts with verified fitment on this page — 10 part types and 29 brands, covering both the 3.5L V6 and the 3.9L V6. Each part includes a manufacturer part number and application notes.
The ignition system on the 2006 Buick Terraza delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Spark Plug (23 parts), Camshaft Position Sensor (17 parts) and Crankshaft Position Sensor (17 parts). The other 7 part types cover the remaining 40 parts.
The 2006 Buick Terraza was sold with both the 3.5L V6 and the 3.9L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
29 brands supply ignition parts for the 2006 Buick Terraza, led by STANDARD MOTOR PRODUCTS (11 parts), ACDELCO (8 parts) and NGK (7 parts), plus 26 more brands. Quality grades include Economy, Standard Replacement and Iridium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2006 Buick Terraza. 21 parts have it, including BWD/NIEHOFF CSS1576 (Camshaft Position Sensor) and FAMOUS BRAND CSC1129 (Crankshaft Position Sensor). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Popular Fits: 3.5L V6 | CSS1576 | 🇺🇸 US 🇨🇦 CA | Cam position sensor | View on Amazon |
| FAMOUS BRAND Fits: 3.5L V6 | CSC1126 | 🇺🇸 US 🇨🇦 CA | LZ9 Engine Desg | View on Amazon |
| HOLSTEIN Fits: 3.5L V6 | 2CAM0186 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO Fits: 3.5L V6 | 4E1063 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.5L V6 | SKPC400 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | PC400T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.5L V6 | CAM112 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO Fits: 3.5L V6 | V51720186 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular Fits: 3.5L V6 | 23591159 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | PC400K | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.5L V6 | 2131533 | 🇺🇸 US 🇨🇦 CA | Mating Connector with Leads Use PT1369Mating Connector with Leads Use 15306315 | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 | PC400 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI Fits: 3.5L V6 | CPS0158 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 3.5L V6 | SS11369 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK Fits: 3.5L V6 | EC0242 | 🇺🇸 US 🇨🇦 CA | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| WALKER PRODUCTS Fits: 3.5L V6 | 2351159 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS Fits: 3.5L V6 | 5S1415 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
17 Camshaft Position Sensor parts for the 2006 Buick Terraza come from 14 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, BWD/NIEHOFF and 11 other brands. The "Popular" part is BWD/NIEHOFF CSS1576.
The Economy section lists 8 options from BWD/NIEHOFF, FAMOUS BRAND, HOLSTEIN and 5 other brands — the catalog's value-priced group. BWD/NIEHOFF CSS1576 is listed in this group.
The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 23591159 is listed in this group.
In the Heavy Duty grade, STANDARD MOTOR PRODUCTS supplies 1 part: rated for severe service. A representative part number is STANDARD MOTOR PRODUCTS PC400K.
In the Standard Replacement grade, GM GENUINE, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 4 other brands supply 7 parts: built to original-equipment specification. A representative part number is GM GENUINE 2131533.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular Fits: 3.5L V6 | CSC1129 | 🇺🇸 US 🇨🇦 CA | LZ9 Engine Desg | View on Amazon |
| SPECTRA PREMIUM Popular Fits: 3.5L V6 | S10174 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BWD/NIEHOFF Fits: 3.5L V6 | CSS879 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 3.5L V6 | 907888 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND Fits: 3.5L V6 | 1802301108 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND Fits: 3.5L V6 | CSC1255 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 3.5L V6 | 2CRK0311 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO Fits: 3.5L V6 | 4D1321 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Fits: 3.5L V6 | 5S6713 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.5L V6 | CRK241 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 3.5L V6 | 23591119 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.5L V6 | 2131577 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 | PC519 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI Fits: 3.5L V6 | CPS0281 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 3.5L V6 | SS12124 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 3.5L V6 | 2351119 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS Fits: 3.5L V6 | 5S6713 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
17 Crankshaft Position Sensor parts for the 2006 Buick Terraza come from 14 brands — FAMOUS BRAND, WALKER PRODUCTS, SPECTRA PREMIUM and 11 other brands. The "Popular" part is FAMOUS BRAND CSC1129.
The Economy section: 10 options from FAMOUS BRAND, SPECTRA PREMIUM, BWD/NIEHOFF and 5 other brands. FAMOUS BRAND CSC1129 is listed in this group.
The Full Service Kit section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 23591119 is listed in this group.
Standard Replacement: 6 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 3 other brands. A representative part number is GM GENUINE 2131577.
Distributor Mounting Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 3.5L V6 | 72343 | 🇺🇸 US 🇨🇦 CA | O-Ring Type | View on Amazon |
| VICTOR REINZ Fits: 3.5L V6 | 711480300 | 🇺🇸 US 🇨🇦 CA | Distributor Mounting | View on Amazon |
This table covers the gaskets that seal the Distributor Mounting. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Distributor Mounting Gasket parts are listed for the 2006 Buick Terraza, from FEL-PRO and VICTOR REINZ.
Listed part numbers: FEL-PRO 72343 and VICTOR REINZ 711480300.
Distributor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 3.5L V6 | B32922 | 🇺🇸 US 🇨🇦 CA | Distributor GasketMolded Rubber | View on Amazon |
This table covers the seals at the Distributor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
This group shows a single part: MAHLE / CLEVITE B32922.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.5L V6 | SKIC134 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| B&B Fits: 3.5L V6 | BB5434 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 3.5L V6 | UF434F | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 3.5L V6 | 2IGC0320 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM Fits: 3.5L V6 | C740 | 🇺🇸 US 🇨🇦 CA | Pack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | UF434T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| ULTRA-POWER Fits: 3.5L V6 | UF434 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO Fits: 3.5L V6 | V51700007 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 3.5L V6 | GN10408 | 🇺🇸 US 🇨🇦 CA | Includes Heavy Duty Bolts & Brackets | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | UF434 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.5L V6 | 19432144 | 🇺🇸 US 🇨🇦 CA | Mounting Position: Coil On Plug | View on Amazon |
| WALKER PRODUCTS Popular Fits: 3.5L V6 | 9201066 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| NGK Fits: 3.5L V6 | 48714 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.5L V6 | C534 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.5L V6 | 5C1564 | 🇺🇸 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.
15 Ignition Coil parts for the 2006 Buick Terraza come from 14 brands — STANDARD MOTOR PRODUCTS, SKP, B&B and 11 other brands. The "Popular" part is SKP SKIC134.
The Economy section: 8 options from SKP, B&B, FVP and 5 other brands. SKP SKIC134 is listed in this group.
In the Premium grade, DELPHI and STANDARD MOTOR PRODUCTS supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10408.
Standard Replacement: 5 parts, from GM GENUINE, WALKER PRODUCTS, NGK and 2 other brands. A representative part number is GM GENUINE 19432144.
Ignition Lock Cylinder
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.5L V6 | 924895 | 🇺🇸 US 🇨🇦 CA | OE FIX | View on Amazon |
| FAMOUS BRAND Fits: 3.5L V6 | CSC1664 | 🇺🇸 US 🇨🇦 CA | with Push Button Switch | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.5L V6 | D1496G | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | US329L | 🇺🇸 US 🇨🇦 CA | with ThumbwheelAnti-Theft Computer Requires Reprogramming Procedure with Installation | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | US583L | 🇺🇸 US 🇨🇦 CA | without Thumbwheelwithout Keys | View on Amazon |
| WELLS Fits: 3.5L V6 | 4H1049 | 🇺🇸 US 🇨🇦 CA | with Push Button Switch | View on Amazon |
This table covers the lock cylinders in the ignition switch.
6 Ignition Lock Cylinder parts for the 2006 Buick Terraza come from 5 brands — STANDARD MOTOR PRODUCTS, DORMAN, FAMOUS BRAND and 2 other brands. The "Popular" part is DORMAN 924895.
The Economy section: 2 options from DORMAN and FAMOUS BRAND. DORMAN 924895 is listed in this group.
Standard Replacement: 4 parts, from STANDARD MOTOR PRODUCTS, ACDELCO and WELLS. A representative part number is ACDELCO D1496G.
Listed part numbers: DORMAN 924895, FAMOUS BRAND CSC1664 and ACDELCO D1496G, plus the other parts above.
Spark Plug
Summary: Notes include pre-set gaps of 0.039", 0.040", 0.044", 0.05", 0.055", 0.059" and 0.060". Replacement brands in this table include ACDELCO, NGK and CHAMPION.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.5L V6 | 41601 | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Fits: 3.5L V6 | 13 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.055" | View on Amazon |
| MOTORCRAFT Fits: 3.5L V6 | SP442X | 🇺🇸 US 🇨🇦 CA | Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 12,000 | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.5L V6 | 41902 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | View on Amazon |
| BOSCH Fits: 3.5L V6 | 8102 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double PlatinumProduct Length: 3.007874 In | View on Amazon |
| CHAMPION Fits: 3.5L V6 | 7013 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.05" | View on Amazon |
| NGK Fits: 3.5L V6 | 5146 | 🇺🇸 US 🇨🇦 CA | Laser PlatinumPre-Set Gap: 0.06" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 3.5L V6 | 7164 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.060" | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 41101 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 41993 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | View on Amazon |
| AUTOLITE Fits: 3.5L V6 | XP606 | 🇺🇸 US 🇨🇦 CA | Iridium XPPre-Set Gap: 0.060" | View on Amazon |
| BOSCH Fits: 3.5L V6 | 9601 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.059" | View on Amazon |
| CHAMPION Fits: 3.5L V6 | 9404 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.055" | View on Amazon |
| DENSO Fits: 3.5L V6 | 5325 | 🇺🇸 US 🇨🇦 CA | Iridium PowerShort Design | View on Amazon |
| DENSO Fits: 3.5L V6 | 4713 | 🇺🇸 US 🇨🇦 CA | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| NGK Fits: 3.5L V6 | 5599 | 🇺🇸 US 🇨🇦 CA | Laser IridiumPre-Set Gap: 0.060" | View on Amazon |
| SKP Fits: 3.5L V6 | SP1038 | 🇺🇸 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 |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.5L V6 | 14 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| BOSCH Popular Fits: 3.5L V6 | 6703 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumGround Configuration: J-Gap | View on Amazon |
| CHAMPION Popular Fits: 3.5L V6 | 3013 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.06" | View on Amazon |
| NGK Popular Fits: 3.5L V6 | 3403 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.060" | View on Amazon |
| DENSO Fits: 3.5L V6 | 4511 | 🇺🇸 US 🇨🇦 CA | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Fits: 3.5L V6 | 97100 | 🇺🇸 US 🇨🇦 CA | Ruthenium HX High IgnitabilityPre-Set Gap: 0.044" | 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.
23 Spark Plug parts are listed for the 2006 Buick Terraza, from ACDELCO, NGK, CHAMPION and 5 other brands. NGK 7164 carries the "Popular" badge.
In the Copper / Nickel grade, ACDELCO, CHAMPION and MOTORCRAFT supply 3 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 41601.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO, BOSCH, CHAMPION and 1 other brand supply 4 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 41902.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 10 options from NGK, ACDELCO, DENSO and 4 other brands — 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 7164 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, ACDELCO, BOSCH, CHAMPION and 2 other brands supply 5 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 ACDELCO 14.
In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 1 part: grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. A representative part number is NGK 97100.
Spark Plug Heat Shield
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Fits: 3.5L V6 | 911 | 🇺🇸 US 🇨🇦 CA | Pack of 4 Long Straight (180° Angle) Heat Shields | View on Amazon |
This table covers the Spark Plug Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on.
This group shows a single part: UNITED MOTOR PRODUCTS 911.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 | 3164 | 🇺🇸 US 🇨🇦 CA | SetFederal Wire | View on Amazon |
| B&B Fits: 3.5L V6 | S648319 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
| B&B Fits: 3.5L V6 | S648320 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 3.5L V6 | 58401 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| DENSO Fits: 3.5L V6 | 6716070 | 🇺🇸 US 🇨🇦 CA | Spark Plug Wire Set7mm | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | 7728 | 🇺🇸 US 🇨🇦 CA | SetStandard® Premium | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.5L V6 | 7658 | 🇺🇸 US 🇨🇦 CA | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 | 27728 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 9746TT | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 9746QQ | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| B&B Fits: 3.5L V6 | M648320 | 🇺🇸 US 🇨🇦 CA | Platinum Class Laser Mag | View on Amazon |
| DELPHI Fits: 3.5L V6 | XS10543 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 3.5L V6 | 746QQ | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| WALKER PRODUCTS Fits: 3.5L V6 | 9242046 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
14 Spark Plug Wire parts for the 2006 Buick Terraza come from 9 brands — STANDARD MOTOR PRODUCTS, B&B, ACDELCO and 6 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS 3164.
The Economy section: 3 options from B&B and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 3164 is listed in this group.
Premium: 4 parts, from NGK, DENSO, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is NGK 58401.
Standard Replacement: 7 parts, from ACDELCO, STANDARD MOTOR PRODUCTS, B&B and 3 other brands. A representative part number is STANDARD MOTOR PRODUCTS 27728.
Spark Plug Wire Holder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.5L V6 | 12163607 | 🇺🇸 US 🇨🇦 CA | Contains 3 Leads,Hinged Style | View on Amazon |
This table covers the Spark Plug Wire holders.
This group shows a single part: GM GENUINE 12163607.
Buying Ignition Parts for a 2006 Buick Terraza
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Every ignition part here is 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 Camshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2006 Buick Terraza?
Our catalog currently lists 97 ignition parts for the 2006 Buick Terraza across 10 subcategories and 29 brands, covering both the 3.5L V6 and the 3.9L V6. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2006 Buick Terraza engines?
Yes. Every ignition part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2006 Buick Terraza?
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 2006 Buick Terraza?
Notes on this page include pre-set gaps of 0.039", 0.040", 0.044", 0.05", 0.055", 0.059" and 0.060". 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 2006 Buick Terraza 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 2006 Buick Terraza?
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 2006 Buick Terraza
Ignition Parts for Other Buick Terraza Years
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